Home > Products > National Data >
000
FZPN04 KNHC 182215
HSFEP3

CCODE/1:31:16:01:00/AOW/NWS/CCODE
HIGH SEAS FORECAST FOR METAREA XVI
NWS NATIONAL HURRICANE CENTER MIAMI FL
2315 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE
AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL
WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W.

SYNOPSIS VALID 1800 UTC SAT MAY 18.
24 HOUR FORECAST VALID 1800 UTC SUN MAY 19.
48 HOUR FORECAST VALID 1800 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.S OF 07S W OF 104W E TO SE WINDS 20 TO 25 KT. SEAS 10 TO 12 FT
IN MIXED SE WIND WAVES AND SW SWELL. ELSEWHERE W OF A LINE FROM
00N100W TO 10S80W TO 18.5S73W WINDS 20 KT OR LESS. SEAS 8 TO 11
FT IN SW SWELL.
.24 HOUR FORECAST ENTIRE AREA...EXCEPT NE OF A LINE FROM 00N94W
TO 07S80W...WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN PRIMARILY SW
SWELL...HIGHEST SW PART.
.48 HOUR FORECAST W OF A LINE FROM 00N95W TO 10S80W TO 18.5S90W
WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN PRIMARILY SW SWELL...
HIGHEST SW PART.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

FOR ADDITIONAL INFORMATION PLEASE VISIT
HTTP://WWW.HURRICANES.GOV/MARINE

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.



000
FZPN04 KNHC 182215
HSFEP3

CCODE/1:31:16:01:00/AOW/NWS/CCODE
HIGH SEAS FORECAST FOR METAREA XVI
NWS NATIONAL HURRICANE CENTER MIAMI FL
2315 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE
AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL
WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W.

SYNOPSIS VALID 1800 UTC SAT MAY 18.
24 HOUR FORECAST VALID 1800 UTC SUN MAY 19.
48 HOUR FORECAST VALID 1800 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.S OF 07S W OF 104W E TO SE WINDS 20 TO 25 KT. SEAS 10 TO 12 FT
IN MIXED SE WIND WAVES AND SW SWELL. ELSEWHERE W OF A LINE FROM
00N100W TO 10S80W TO 18.5S73W WINDS 20 KT OR LESS. SEAS 8 TO 11
FT IN SW SWELL.
.24 HOUR FORECAST ENTIRE AREA...EXCEPT NE OF A LINE FROM 00N94W
TO 07S80W...WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN PRIMARILY SW
SWELL...HIGHEST SW PART.
.48 HOUR FORECAST W OF A LINE FROM 00N95W TO 10S80W TO 18.5S90W
WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN PRIMARILY SW SWELL...
HIGHEST SW PART.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

FOR ADDITIONAL INFORMATION PLEASE VISIT
HTTP://WWW.HURRICANES.GOV/MARINE

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.


000
FZNT01 KWBC 182150
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC SAT MAY 18 2013

CCODE/1:31:04:01:00/AOW/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT

SECURITE

NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W

SYNOPSIS VALID 1800 UTC MAY 18
24 HOUR FORECAST VALID 1800 UTC MAY 19
48 HOUR FORECAST VALID 1800 UTC MAY 20

.WARNINGS.

...STORM WARNING...
.LOW 62N41W 986 MB MOVING NE 10 KT. FROM 58N TO 61N BETWEEN 37W
AND 49W WINDS 45 TO 60 KT. SEAS IN ICE FREE WATERS 16 TO 27 FT.
ALSO OVER FORECAST WATERS WITHIN 120 NM E...240 NM SE AND 300 NM
SW AND W QUADRANTS WINDS 30 TO 45 KT. SEAS 11 TO 21 FT.
ELSEWHERE WITHIN 420 NM OF LOW WINDS 20 TO 30 KT. SEAS 8 TO 18
FT.
.24 HOUR FORECAST LOW 64N36W 998 MB. FROM 58N TO 60N E OF 47W
WINDS 30 TO 45 KT. SEAS 10 TO 19 FT. ELSEWHERE WITHIN 180 NM N
AND 420 NM S SEMICIRCLES WINDS 20 TO 30 KT. SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW E OF AREA 66N26W 1006 MB. N OF 58N E OF
48W WINDS TO 25 KT. SEAS TO 10 FT.

...GALE WARNING...
.LOW 46N52W 1009 MB MOVING NE 10 KT. OVER FORECAST WATERS
BETWEEN 120 NM AND 360 NM NW QUADRANT WINDS 25 TO 35 KT. SEAS TO
11 FT...HIGHEST NEAR 47N60W. ELSEWHERE WITHIN 480 NM NW
SEMICIRCLE AND WITHIN 480 NM E OF A LINE FROM 50N37W TO 38N53W
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT EXCEPT W OF 55W 8 FT OR LESS.
.24 HOUR FORECAST LOW 49N50W 1010 MB. WITHIN 600 NM SW AND 300
NM NW AND N QUADRANTS E OF 60W AND BETWEEN 240 NM AND 660 NM E
AND SE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 10 FT EXCEPT N OF
47N E OF 54W 8 TO 14 FT.
.48 HOUR FORECAST LOW 51N49W 1016 MB. WITHIN 240 NM SW QUADRANT
WINDS LESS THAN 25 KT. SEAS TO 9 FT.

.SYNOPSIS AND FORECAST.

.24 HOUR FORECAST FROM 36N TO 41N W OF 70W AREA OF S WINDS TO 25
KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST INLAND LOW 47N70W 1010 MB. WITHIN 600 NM S AND
480 NM SE QUADRANTS W OF 63W WINDS TO 25 KT. SEAS TO 8 FT.

.48 HOUR FORECAST NEW LOW 37N46W 1017 MB. FRONT TO EXTEND FROM
LOW TO 45N42W TO 54N35W. WITHIN 180 NM OF LOW AND OVER FORECAST
WATERS WITHIN 240 NM E OF FRONT WINDS 20 TO 30 KT. SEAS 8 TO 11
FT.

.48 HOUR FORECAST LOW 60N65W 1007 MB. OVER FORECAST WATERS
WITHIN 300 NM E SEMICIRCLE WINDS TO 25 KT. SEAS IN ICE FREE
WATERS LESS THAN 8 FT.

.LIGHT FREEZING SPRAY OVER ICE FREE FORECAST WATERS N OF A LINE
FROM 62N50W TO 64N56W.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 49N
BETWEEN 43W AND 51W.
.24 HOUR FORECAST DENSE FOG OVER FORECAST WATERS FROM 48N TO 51N
E OF 39W AND WITHIN 90 NM OF 49N50W.
.48 HOUR FORECAST CONDITIONS IMPROVED.

.DENSE FOG. 48 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
FROM 41N TO 44N W OF 65W.

.HIGH 40N69W 1027 MB MOVING E 15 KT THEN TURNING SE AFTER 24
HOURS.
.24 HOUR FORECAST HIGH 41N63W 1030 MB.
.48 HOUR FORECAST HIGH 38N61W 1028 MB.

.HIGH 55N59W 1030 MB MOVING E 10 KT.
.24 HOUR FORECAST HIGH 55N53W 1027 MB.
.48 HOUR FORECAST HIGH 56N48W 1023 MB.

.FORECASTER BANCROFT. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1800 UTC SAT MAY 18.
24 HOUR FORECAST VALID 1800 UTC SUN MAY 19.
48 HOUR FORECAST VALID 1800 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN FROM 11N TO 14N BETWEEN 72W AND 76W WINDS 20 KT TO
25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 11N TO 14N BETWEEN 73W AND 78W WINDS 20
TO 25 KT. SEAS 8 FT .
.48 HOUR FORECAST FROM 11N TO 14N BETWEEN 74W TO 78W E TO NE
WINDS 20 KT OR LESS. SEAS TO 8 FT IN E SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.



000
FZPN01 KWBC 182141
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT TO
50N 160E

SYNOPSIS VALID 1800 UTC MAY 18.
24 HOUR FORECAST VALID 1800 UTC MAY 19.
48 HOUR FORECAST VALID 1800 UTC MAY 20.

.WARNINGS.

...STORM WARNING...
.LOW 45N164E 968 MB MOVING NE 15 KT. WITHIN 480 NM E AND NE AND
420 NM S AND SW QUADRANTS WINDS 40 TO 50 KT. SEAS 21 TO 33 FT.
ALSO FROM 34N TO 53N W OF 176W WINDS 25 TO 40 KT. SEAS 12 TO 22
FT. ELSEWHERE FROM 30N TO 54N W OF 174W WINDS 20 TO 30 KT. SEAS
9 TO 15 FT.
.24 HOUR FORECAST LOW 47N170E 978 MB. FROM 37N TO 57N W OF 169W
WINDS 30 TO 45 KT. SEAS 21 TO 30 FT. ELSEWHERE FROM 35N TO 59N W
OF 166W WINDS 20 TO 30 KT. SEAS 12 TO 22 FT.
.48 HOUR FORECAST LOW 49N180W 995 MB. WITHIN 420 NM S SEMICIRCLE
AND FROM 40N TO 63N BETWEEN 160W AND 175W WINDS 25 TO 40 KT.
SEAS 12 TO 21 FT. ELSEWHERE FROM 39N TO 64N BETWEEN 159W AND
167E WINDS 20 TO 30 KT. SEAS 9 TO 15 FT.

...GALE WARNING...
.LOW 60N146W 1001 MB MOVING SE 05 KT. BETWEEN 120 NM AND 420 NM
E AND SE QUADRANTS AND BETWEEN 60 NM AND 420 NM SW QUADRANT
WINDS 25 TO 35 KT. SEAS 9 TO 15 FT. ELSEWHERE N OF A LINE FROM
52N135W
TO 53N158W WINDS 20 TO 30 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 59N144W 1024 MB. WITHIN 360 NM S
SEMICIRCLE WINDS TO 25 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DIMINISHED.

...GALE WARNING...
.FROM 30N TO 37N E OF 123W NW WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 32N TO 42N BETWEEN 120W AND 127W N TO NW
WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST FROM 32N TO 44N BETWEEN 123W AND 129W N TO NW
WINDS 20 TO 30 KT. SEAS 9 TO 15 FT.

...GALE WARNING...
.LOW 36N152W 1016 MB MOVING NE 15 KT. WITHIN 300 NM W AND NW
QUADRANTS WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 43N145W 1020 MB. WITHIN 300 NM OF LOW
CENTER WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 46N135W 1018 MB. WITHIN 300 NM NW
SEMICIRCLE WINDS 25 TO 40 KT. SEAS 8 TO 14 FT. ELSEWHERE WITHIN
240 NM E SEMICIRCLE AND 420 NM SW AND 360 NM W AND NW QUADRANTS
WINDS 20 TO 30 KT. SEAS TO 10 FT.

.SYNOPSIS AND FORECAST.

.24 HOUR FORECAST FROM 30N TO 39N BETWEEN 151W AND 161W NE WINDS
TO 25 KT. SEAS TO 12 FT.
.48 HOUR FORECAST WITHIN 360 NM W OF A LINE FROM 39N148W TO
30N159W NE WINDS TO 25 KT. SEAS TO 12 FT.

.48 HOUR FORECAST FROM 30N TO 35N W OF 169E E WINDS TO 25 KT.
SEAS TO 10 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 420 NM W OF
A LINE FROM 32N180W TO 45N180W TO 49N175E.
.24 HOUR FORECAST DENSE FOG WITHIN 180 NM OF 42N143W AND FROM
37N TO 54N BETWEEN 172W AND 173E.
.48 HOUR FORECAST DENSE FOG FROM 39N TO 58N BETWEEN 165W AND
174E.

.HIGH 35N135W 1029 MB NEARLY STATIONARY.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 55N164W 1028 MB MOVING SE 15 KT.
.24 HOUR FORECAST HIGH 51N155W 1039 MB.
.48 HOUR FORECAST HIGH 52N152W 1044 MB.

.HIGH 44N167W 1028 MB MOVING NE 25 KT.
.24 HOUR FORECAST HIGH MERGED WITH HIGH 51N155W ABOVE.

.HIGH 46N144W 1027 MB MOVING NE 20 KT.
.24 HOUR FORECAST HIGH 48N133W 1035 MB.
.48 HOUR FORECAST HIGH 38N137W 1030 MB.

.48 HOUR FORECAST HIGH 40N164E 1019 MB.

.FORECASTER NOLT. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1800 UTC SAT MAY 18.
24 HOUR FORECAST VALID 1800 UTC SUN MAY 19.
48 HOUR FORECAST VALID 1800 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 12N117W 1007 MB MOVING W AT
10 KT. WITHIN 210 NM NE SEMICIRCLE...EXCEPT 150 NM SE QUADRANT
OF LOW WINDS 20 TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 330
NM OF LOW...EXCEPT 390 NM SE QUADRANT WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN A BROAD MIX OF SWELL. S OF 06N BETWEEN 100W AND
125W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
12N121W 1007 MB. WITHIN 240 NM N AND NE QUADRANTS OF LOW WINDS
20 TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 420 NM N
SEMICIRCLE AND 120 NM S SEMICIRCLE OF LOW WINDS 20 KT OR LESS.
SEAS TO 9 FT IN A BROAD MIX OF SWELL. S OF 06N BETWEEN 108W AND
126W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 11.5N125W
1009 MB. WITHIN 180 NM N QUADRANT OF LOW WINDS 20 TO 25 KT. SEAS
8 TO 10 FT. ELSEWHERE WITHIN 330 NM N SEMICIRCLE OF LOW WINDS 20
KT OR LESS. SEAS TO 9 FT IN A BROAD MIX OF SWELL. S OF 05N
BETWEEN 95W AND 125W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.

.W OF A LINE FROM 18N140W TO 12N127W TO 06N140W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE AND SW SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST N OF 29N BETWEEN 118W AND 123W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN MIXED SW AND NW SWELL.
.48 HOUR FORECAST N OF 28N BETWEEN 119W AND 127W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN PRIMARILY NW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 2100 UTC SAT MAY 18...
.LOW PRES...REMNANTS OF ALVIN...NEAR 12N117W 1007 MB...NUMEROUS
MODERATE TO STRONG WITHIN 240 NM E QUADRANT. SCATTERED MODERATE
ISOLATED STRONG ELSEWHERE FROM 12N TO 16N BETWEEN 111W AND 117W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 08N78W TO 09N86W TO LOW PRES NEAR
06N101W 1011 MB TO LOW PRES...REMNANTS OF ALVIN...NEAR 12N118W
1007 MB TO 09N125W. ITCZ AXIS FROM 09N125W TO 05N140W. SCATTERED
MODERATE FROM 05N TO 07N BETWEEN 80W AND 85W...WITHIN 180 NM S
OF MONSOON TROUGH BETWEEN 92W AND 103W...WITHIN 120 NM EITHER
SIDE OF MONSOON TROUGH BETWEEN 120W AND 124W...AND FROM 06N TO
08N BETWEEN 129W AND 134W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.



000
FZPN01 KWBC 182139
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT TO
50N 160E

SYNOPSIS VALID 1200 UTC MAY 18.
24 HOUR FORECAST VALID 1200 UTC MAY 19.
48 HOUR FORECAST VALID 1200 UTC MAY 20.

.WARNINGS.

...STORM WARNING...
.LOW 44N162E 968 MB MOVING NE 15 KT. WITHIN 420 NM E AND NE AND
360 NM S AND SW QUADRANTS WINDS 40 TO 55 KT. SEAS 18 TO 25 FT.
ALSO FROM 32N TO 50N W OF 178E WINDS 25 TO 40 KT. SEAS 12 TO 22
FT. ELSEWHERE FROM 30N TO 51N W OF 179E WINDS 20 TO 30 KT. SEAS
9 TO 15 FT.
.24 HOUR FORECAST LOW 47N168E 973 MB. FROM 35N TO 54N W OF 172W
WINDS 30 TO 45 KT. SEAS 21 TO 32 FT. ELSEWHERE FROM 33N TO 56N W
OF 170W WINDS 20 TO 30 KT. SEAS 12 TO 22 FT.
.48 HOUR FORECAST LOW 48N177E 991 MB. WITHIN 420 NM S SEMICIRCLE
AND FROM 42N TO 59N BETWEEN 163W AND 177W WINDS 25 TO 40 KT.
SEAS 12 TO 24 FT. ELSEWHERE FROM 36N TO 61N BETWEEN 160W AND
163E WINDS 20 TO 30 KT. SEAS 9 TO 15 FT.

...GALE WARNING...
.LOW 60N147W 998 MB MOVING NE 15 KT. BETWEEN 120 NM AND 420 NM E
AND SE QUADRANTS AND BETWEEN 60 NM AND 420 NM SW QUADRANT WINDS
25 TO 35 KT. SEAS 8 TO 12 FT. ELSEWHERE N OF A LINE FROM 48N126W
TO 57N166W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST NEW LOW 60N145W 1020 MB. WITHIN 420 NM S
SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DIMINISHED.

...GALE WARNING...
.FROM 31N TO 37N E OF 123W NW WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 30N TO 40N BETWEEN 118W AND 126W N TO NW
WINDS 20 TO 30 KT. SEAS TO 10 FT.
.30 HOUR FORECAST FROM 33N TO 42N BETWEEN 120W AND 127W N TO NW
WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST FROM 35N TO 43N BETWEEN 123W AND 127W N TO NW
WINDS 20 TO 30 KT. SEAS 9 TO 15 FT.

...GALE WARNING...
.LOW 36N152W 1015 MB MOVING NE 15 KT. WITHIN 660 NM W AND NW
QUADRANTS WINDS LESS THAN 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 43N147W 1017 MB. WITHIN 300 NM OF LOW
CENTER WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 47N138W 1020 MB. WITHIN 180 NM N
SEMICIRCLE WINDS 25 TO 35 KT. SEAS 8 TO 12 FT. ELSEWHERE WITHIN
240 NM E SEMICIRCLE AND 660 NM SW AND 300 NM W AND NW QUADRANTS
WINDS 20 TO 30 KT. SEAS TO 10 FT.

.SYNOPSIS AND FORECAST.

.24 HOUR FORECAST NEW LOW 31N153W 1015 MB. WITHIN 480 NM NW
QUADRANT WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 30N153W 1015 MB. WITHIN 540 NM N AND NW
QUADRANTS N OF 30N WINDS 20 TO 30 KT. SEAS TO 12 FT.

.48 HOUR FORECAST FROM 30N TO 33N W OF 163E E WINDS TO 25 KT.
SEAS TO 9 FT.

.LIGHT TO MODERATE FREEZING SPRAY N OF 57N BETWEEN 154W AND 170W.
.24 HOUR FORECAST CONDITIONS IMPROVED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 420 NM W OF
A LINE FROM 32N176E TO 39N175E TO 52N168E.
.24 HOUR FORECAST DENSE FOG WITHIN 180 NM OF 40N145W AND FROM
32N TO 52N BETWEEN 175W AND 164E.
.48 HOUR FORECAST DENSE FOG WITHIN 300 NM OF 42N140W AND FROM
31N TO 58N BETWEEN 168W AND 169E.

.HIGH 35N137W 1025 MB NEARLY STATIONARY.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 54N168W 1026 MB MOVING SE 20 KT.
.24 HOUR FORECAST HIGH 52N157W 1036 MB.
.48 HOUR FORECAST HIGH 52N153W 1042 MB.

.HIGH 43N170W 1029 MB MOVING NE 25 KT.
.24 HOUR FORECAST HIGH MERGED WITH HIGH 52N157W ABOVE.

.24 HOUR FORECAST NEW HIGH 48N137W 1035 MB.
.48 HOUR FORECAST HIGH 45N130W 1031 MB.

.24 HOUR FORECAST HIGH 32N163E 1017 MB.
.48 HOUR FORECAST HIGH 35N170E 1018 MB.

.FORECASTER NOLT. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1200 UTC SAT MAY 18.
24 HOUR FORECAST VALID 1200 UTC SUN MAY 19.
48 HOUR FORECAST VALID 1200 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 12N116W 1007 MB MOVING W 10
KT. WITHIN 210 NM NE SEMICIRCLE AND SE QUADRANT OF LOW WINDS 20
TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 270 NM OF LOW EXCEPT
570 NM SW QUADRANT WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
PRIMARILY IN BROAD MIX OF SWELL. REMAINDER AREA S OF 05N BETWEEN
100W AND 126W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12N119W
1008 MB. WITHIN 210 NM NE SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 9 TO 11 FT. ELSEWHERE WITHIN 500 NM NW OF LOW AND FROM 11N
TO 16N BETWEEN 127W AND 137W WINDS 20 KT OR LESS. SEAS TO 9 FT
IN BROAD MIX OF SWELL. REMAINDER AREA S OF 05N BETWEEN 94W AND
128W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12N123W
1009 MB. WITHIN 150 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 8 TO 10 FT. ELSEWHERE WITHIN 330 NM OF LOW WINDS 20 KT OR
LESS. SEAS TO 9 FT IN BROAD MIX OF SWELL. REMAINDER AREA S OF
07N BETWEEN 93W AND 127W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW
SWELL.

.W OF A LINE FROM 21N140W TO 12N127W TO 06N140W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE AND SW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.30 HOUR FORECAST N OF 29N BETWEEN 118W AND 123W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN PRIMARILY NW SWELL.
.48 HOUR FORECAST N OF 27N BETWEEN 118W AND 128W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN PRIMARILY NW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 1330 UTC SAT MAY 18...
.REMNANTS OF ALVIN NEAR 12N116W...NUMEROUS MODERATE TO STRONG
BETWEEN 60 NM AND 180 NM E QUADRANT. SCATTERED MODERATE ISOLATED
STRONG ELSEWHERE FROM 07N TO 16N BETWEEN 111W AND 118W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 09N78W TO 10N89W TO 06N102W TO REMNANTS
OF ALVIN TO 10N120W TO 09N123W. ITCZ AXIS FROM 09N123W TO
08N131W TO 04N140W. SCATTERED MODERATE TO STRONG WITHIN 90 NM S
OF AXIS BETWEEN 86W AND COSTA RICA. SCATTERED MODERATE ISOLATED
STRONG WITHIN 45 NM N AND 150 NM S OF AXIS BETWEEN 93W AND 103W.
SCATTERED MODERATE WITHIN 60 NM N OF AXIS BETWEEN 120W AND 123W
AND WITHIN 180 NM N OF AXIS BETWEEN 123W AND 128W.

$$
.FORECASTER SCHAUER. NATIONAL HURRICANE CENTER.



000
FZNT02 KNHC 182136
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1800 UTC SAT MAY 18.
24 HOUR FORECAST VALID 1800 UTC SUN MAY 19.
48 HOUR FORECAST VALID 1800 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN FROM 11N TO 14N BETWEEN 72W AND 76W WINDS 20 KT TO
25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 11N TO 14N BETWEEN 73W AND 78W WINDS 20
TO 25 KT. SEAS 8 FT .
.48 HOUR FORECAST FROM 11N TO 14N BETWEEN 74W TO 78W E TO NE
WINDS 20 KT OR LESS. SEAS TO 8 FT IN E SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.


000
FZNT02 KNHC 182136
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1800 UTC SAT MAY 18.
24 HOUR FORECAST VALID 1800 UTC SUN MAY 19.
48 HOUR FORECAST VALID 1800 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN FROM 11N TO 14N BETWEEN 72W AND 76W WINDS 20 KT TO
25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 11N TO 14N BETWEEN 73W AND 78W WINDS 20
TO 25 KT. SEAS 8 FT .
.48 HOUR FORECAST FROM 11N TO 14N BETWEEN 74W TO 78W E TO NE
WINDS 20 KT OR LESS. SEAS TO 8 FT IN E SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.



000
FZPN03 KNHC 182124
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1800 UTC SAT MAY 18.
24 HOUR FORECAST VALID 1800 UTC SUN MAY 19.
48 HOUR FORECAST VALID 1800 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 12N117W 1007 MB MOVING W AT
10 KT. WITHIN 210 NM NE SEMICIRCLE...EXCEPT 150 NM SE QUADRANT
OF LOW WINDS 20 TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 330
NM OF LOW...EXCEPT 390 NM SE QUADRANT WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN A BROAD MIX OF SWELL. S OF 06N BETWEEN 100W AND
125W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
12N121W 1007 MB. WITHIN 240 NM N AND NE QUADRANTS OF LOW WINDS
20 TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 420 NM N
SEMICIRCLE AND 120 NM S SEMICIRCLE OF LOW WINDS 20 KT OR LESS.
SEAS TO 9 FT IN A BROAD MIX OF SWELL. S OF 06N BETWEEN 108W AND
126W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 11.5N125W
1009 MB. WITHIN 180 NM N QUADRANT OF LOW WINDS 20 TO 25 KT. SEAS
8 TO 10 FT. ELSEWHERE WITHIN 330 NM N SEMICIRCLE OF LOW WINDS 20
KT OR LESS. SEAS TO 9 FT IN A BROAD MIX OF SWELL. S OF 05N
BETWEEN 95W AND 125W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.

.W OF A LINE FROM 18N140W TO 12N127W TO 06N140W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE AND SW SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST N OF 29N BETWEEN 118W AND 123W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN MIXED SW AND NW SWELL.
.48 HOUR FORECAST N OF 28N BETWEEN 119W AND 127W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN PRIMARILY NW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 2100 UTC SAT MAY 18...
.LOW PRES...REMNANTS OF ALVIN...NEAR 12N117W 1007 MB...NUMEROUS
MODERATE TO STRONG WITHIN 240 NM E QUADRANT. SCATTERED MODERATE
ISOLATED STRONG ELSEWHERE FROM 12N TO 16N BETWEEN 111W AND 117W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 08N78W TO 09N86W TO LOW PRES NEAR
06N101W 1011 MB TO LOW PRES...REMNANTS OF ALVIN...NEAR 12N118W
1007 MB TO 09N125W. ITCZ AXIS FROM 09N125W TO 05N140W. SCATTERED
MODERATE FROM 05N TO 07N BETWEEN 80W AND 85W...WITHIN 180 NM S
OF MONSOON TROUGH BETWEEN 92W AND 103W...WITHIN 120 NM EITHER
SIDE OF MONSOON TROUGH BETWEEN 120W AND 124W...AND FROM 06N TO
08N BETWEEN 129W AND 134W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.


000
FZPN03 KNHC 182124
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1800 UTC SAT MAY 18.
24 HOUR FORECAST VALID 1800 UTC SUN MAY 19.
48 HOUR FORECAST VALID 1800 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 12N117W 1007 MB MOVING W AT
10 KT. WITHIN 210 NM NE SEMICIRCLE...EXCEPT 150 NM SE QUADRANT
OF LOW WINDS 20 TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 330
NM OF LOW...EXCEPT 390 NM SE QUADRANT WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN A BROAD MIX OF SWELL. S OF 06N BETWEEN 100W AND
125W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
12N121W 1007 MB. WITHIN 240 NM N AND NE QUADRANTS OF LOW WINDS
20 TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 420 NM N
SEMICIRCLE AND 120 NM S SEMICIRCLE OF LOW WINDS 20 KT OR LESS.
SEAS TO 9 FT IN A BROAD MIX OF SWELL. S OF 06N BETWEEN 108W AND
126W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 11.5N125W
1009 MB. WITHIN 180 NM N QUADRANT OF LOW WINDS 20 TO 25 KT. SEAS
8 TO 10 FT. ELSEWHERE WITHIN 330 NM N SEMICIRCLE OF LOW WINDS 20
KT OR LESS. SEAS TO 9 FT IN A BROAD MIX OF SWELL. S OF 05N
BETWEEN 95W AND 125W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.

.W OF A LINE FROM 18N140W TO 12N127W TO 06N140W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE AND SW SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST N OF 29N BETWEEN 118W AND 123W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN MIXED SW AND NW SWELL.
.48 HOUR FORECAST N OF 28N BETWEEN 119W AND 127W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN PRIMARILY NW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 2100 UTC SAT MAY 18...
.LOW PRES...REMNANTS OF ALVIN...NEAR 12N117W 1007 MB...NUMEROUS
MODERATE TO STRONG WITHIN 240 NM E QUADRANT. SCATTERED MODERATE
ISOLATED STRONG ELSEWHERE FROM 12N TO 16N BETWEEN 111W AND 117W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 08N78W TO 09N86W TO LOW PRES NEAR
06N101W 1011 MB TO LOW PRES...REMNANTS OF ALVIN...NEAR 12N118W
1007 MB TO 09N125W. ITCZ AXIS FROM 09N125W TO 05N140W. SCATTERED
MODERATE FROM 05N TO 07N BETWEEN 80W AND 85W...WITHIN 180 NM S
OF MONSOON TROUGH BETWEEN 92W AND 103W...WITHIN 120 NM EITHER
SIDE OF MONSOON TROUGH BETWEEN 120W AND 124W...AND FROM 06N TO
08N BETWEEN 129W AND 134W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.



000
FZPN03 KNHC 181802 AAA
HSFEP2

HIGH SEAS FORECAST...AMENDED
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT MAY 18 2013

UPDATED FOR POSSIBLE TROPICAL CYCLONE WORDING AT 24 HOURS FOR
REMNANTS OF ALVIN

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1200 UTC SAT MAY 18.
24 HOUR FORECAST VALID 1200 UTC SUN MAY 19.
48 HOUR FORECAST VALID 1200 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 12N116W 1007 MB MOVING W 10
KT. WITHIN 210 NM NE SEMICIRCLE AND SE QUADRANT OF LOW WINDS 20
TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 270 NM OF LOW EXCEPT
570 NM SW QUADRANT WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
PRIMARILY IN BROAD MIX OF SWELL. REMAINDER AREA S OF 05N BETWEEN
100W AND 126W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
12N119W 1008 MB. WITHIN 210 NM NE SEMICIRCLE OF LOW WINDS 20 TO
25 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 500 NM NW OF LOW AND
FROM 11N TO 16N BETWEEN 127W AND 137W WINDS 20 KT OR LESS. SEAS
TO 9 FT IN BROAD MIX OF SWELL. REMAINDER AREA S OF 05N BETWEEN
94W AND 128W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12N123W
1009 MB. WITHIN 150 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 8 TO 10 FT. ELSEWHERE WITHIN 330 NM OF LOW WINDS 20 KT OR
LESS. SEAS TO 9 FT IN BROAD MIX OF SWELL. REMAINDER AREA S OF
07N BETWEEN 93W AND 127W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW
SWELL.

.W OF A LINE FROM 21N140W TO 12N127W TO 06N140W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE AND SW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.30 HOUR FORECAST N OF 29N BETWEEN 118W AND 123W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN PRIMARILY NW SWELL.
.48 HOUR FORECAST N OF 27N BETWEEN 118W AND 128W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN PRIMARILY NW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 1330 UTC SAT MAY 18...
.REMNANTS OF ALVIN NEAR 12N116W...NUMEROUS MODERATE TO STRONG
BETWEEN 60 NM AND 180 NM E QUADRANT. SCATTERED MODERATE ISOLATED
STRONG ELSEWHERE FROM 07N TO 16N BETWEEN 111W AND 118W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 09N78W TO 10N89W TO 06N102W TO REMNANTS
OF ALVIN TO 10N120W TO 09N123W. ITCZ AXIS FROM 09N123W TO
08N131W TO 04N140W. SCATTERED MODERATE TO STRONG WITHIN 90 NM S
OF AXIS BETWEEN 86W AND COSTA RICA. SCATTERED MODERATE ISOLATED
STRONG WITHIN 45 NM N AND 150 NM S OF AXIS BETWEEN 93W AND 103W.
SCATTERED MODERATE WITHIN 60 NM N OF AXIS BETWEEN 120W AND 123W
AND WITHIN 180 NM N OF AXIS BETWEEN 123W AND 128W.

$$
.FORECASTER SCHAUER. NATIONAL HURRICANE CENTER.



000
FZPN03 KNHC 181802 AAA
HSFEP2

HIGH SEAS FORECAST...AMENDED
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT MAY 18 2013

UPDATED FOR POSSIBLE TROPICAL CYCLONE WORDING AT 24 HOURS FOR
REMNANTS OF ALVIN

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1200 UTC SAT MAY 18.
24 HOUR FORECAST VALID 1200 UTC SUN MAY 19.
48 HOUR FORECAST VALID 1200 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 12N116W 1007 MB MOVING W 10
KT. WITHIN 210 NM NE SEMICIRCLE AND SE QUADRANT OF LOW WINDS 20
TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 270 NM OF LOW EXCEPT
570 NM SW QUADRANT WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
PRIMARILY IN BROAD MIX OF SWELL. REMAINDER AREA S OF 05N BETWEEN
100W AND 126W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
12N119W 1008 MB. WITHIN 210 NM NE SEMICIRCLE OF LOW WINDS 20 TO
25 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 500 NM NW OF LOW AND
FROM 11N TO 16N BETWEEN 127W AND 137W WINDS 20 KT OR LESS. SEAS
TO 9 FT IN BROAD MIX OF SWELL. REMAINDER AREA S OF 05N BETWEEN
94W AND 128W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12N123W
1009 MB. WITHIN 150 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 8 TO 10 FT. ELSEWHERE WITHIN 330 NM OF LOW WINDS 20 KT OR
LESS. SEAS TO 9 FT IN BROAD MIX OF SWELL. REMAINDER AREA S OF
07N BETWEEN 93W AND 127W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW
SWELL.

.W OF A LINE FROM 21N140W TO 12N127W TO 06N140W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE AND SW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.30 HOUR FORECAST N OF 29N BETWEEN 118W AND 123W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN PRIMARILY NW SWELL.
.48 HOUR FORECAST N OF 27N BETWEEN 118W AND 128W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN PRIMARILY NW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 1330 UTC SAT MAY 18...
.REMNANTS OF ALVIN NEAR 12N116W...NUMEROUS MODERATE TO STRONG
BETWEEN 60 NM AND 180 NM E QUADRANT. SCATTERED MODERATE ISOLATED
STRONG ELSEWHERE FROM 07N TO 16N BETWEEN 111W AND 118W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 09N78W TO 10N89W TO 06N102W TO REMNANTS
OF ALVIN TO 10N120W TO 09N123W. ITCZ AXIS FROM 09N123W TO
08N131W TO 04N140W. SCATTERED MODERATE TO STRONG WITHIN 90 NM S
OF AXIS BETWEEN 86W AND COSTA RICA. SCATTERED MODERATE ISOLATED
STRONG WITHIN 45 NM N AND 150 NM S OF AXIS BETWEEN 93W AND 103W.
SCATTERED MODERATE WITHIN 60 NM N OF AXIS BETWEEN 120W AND 123W
AND WITHIN 180 NM N OF AXIS BETWEEN 123W AND 128W.

$$
.FORECASTER SCHAUER. NATIONAL HURRICANE CENTER.


000
FZPN03 KNHC 181800 AAA
HSFEP2

HIGH SEAS FORECAST...AMENDED
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT MAY 18 2013

UPDATED FOR POSSIBLE TROPICAL CYCLONE WORDING AT 24 HOURS FOR
REMNANTS OF ALVIN.

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1200 UTC SAT MAY 18.
24 HOUR FORECAST VALID 1200 UTC SUN MAY 19.
48 HOUR FORECAST VALID 1200 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 12N116W 1007 MB MOVING W 10
KT. WITHIN 210 NM NE SEMICIRCLE AND SE QUADRANT OF LOW WINDS 20
TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 270 NM OF LOW EXCEPT
570 NM SW QUADRANT WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
PRIMARILY IN BROAD MIX OF SWELL. REMAINDER AREA S OF 05N BETWEEN
100W AND 126W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES... TROPICAL CYCLONE...
REMNANTS OF ALVIN...NEAR 12N119W 1008 MB. WITHIN 210 NM NE
SEMICIRCLE OF LOW WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE
WITHIN 500 NM NW OF LOW AND FROM 11N TO 16N BETWEEN 127W AND
137W WINDS 20 KT OR LESS. SEAS TO 9 FT IN BROAD MIX OF SWELL.
REMAINDER AREA S OF 05N BETWEEN 94W AND 128W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12N123W
1009 MB. WITHIN 150 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 8 TO 10 FT. ELSEWHERE WITHIN 330 NM OF LOW WINDS 20 KT OR
LESS. SEAS TO 9 FT IN BROAD MIX OF SWELL. REMAINDER AREA S OF
07N BETWEEN 93W AND 127W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW
SWELL.

.W OF A LINE FROM 21N140W TO 12N127W TO 06N140W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE AND SW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.30 HOUR FORECAST N OF 29N BETWEEN 118W AND 123W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN PRIMARILY NW SWELL.
.48 HOUR FORECAST N OF 27N BETWEEN 118W AND 128W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN PRIMARILY NW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 1330 UTC SAT MAY 18...
.REMNANTS OF ALVIN NEAR 12N116W...NUMEROUS MODERATE TO STRONG
BETWEEN 60 NM AND 180 NM E QUADRANT. SCATTERED MODERATE ISOLATED
STRONG ELSEWHERE FROM 07N TO 16N BETWEEN 111W AND 118W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 09N78W TO 10N89W TO 06N102W TO REMNANTS
OF ALVIN TO 10N120W TO 09N123W. ITCZ AXIS FROM 09N123W TO
08N131W TO 04N140W. SCATTERED MODERATE TO STRONG WITHIN 90 NM S
OF AXIS BETWEEN 86W AND COSTA RICA. SCATTERED MODERATE ISOLATED
STRONG WITHIN 45 NM N AND 150 NM S OF AXIS BETWEEN 93W AND 103W.
SCATTERED MODERATE WITHIN 60 NM N OF AXIS BETWEEN 120W AND 123W
AND WITHIN 180 NM N OF AXIS BETWEEN 123W AND 128W.

$$
.FORECASTER SCHAUER. NATIONAL HURRICANE CENTER.


000
FZPN03 KNHC 181800 AAA
HSFEP2

HIGH SEAS FORECAST...AMENDED
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT MAY 18 2013

UPDATED FOR POSSIBLE TROPICAL CYCLONE WORDING AT 24 HOURS FOR
REMNANTS OF ALVIN.

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1200 UTC SAT MAY 18.
24 HOUR FORECAST VALID 1200 UTC SUN MAY 19.
48 HOUR FORECAST VALID 1200 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 12N116W 1007 MB MOVING W 10
KT. WITHIN 210 NM NE SEMICIRCLE AND SE QUADRANT OF LOW WINDS 20
TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 270 NM OF LOW EXCEPT
570 NM SW QUADRANT WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
PRIMARILY IN BROAD MIX OF SWELL. REMAINDER AREA S OF 05N BETWEEN
100W AND 126W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES... TROPICAL CYCLONE...
REMNANTS OF ALVIN...NEAR 12N119W 1008 MB. WITHIN 210 NM NE
SEMICIRCLE OF LOW WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE
WITHIN 500 NM NW OF LOW AND FROM 11N TO 16N BETWEEN 127W AND
137W WINDS 20 KT OR LESS. SEAS TO 9 FT IN BROAD MIX OF SWELL.
REMAINDER AREA S OF 05N BETWEEN 94W AND 128W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12N123W
1009 MB. WITHIN 150 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 8 TO 10 FT. ELSEWHERE WITHIN 330 NM OF LOW WINDS 20 KT OR
LESS. SEAS TO 9 FT IN BROAD MIX OF SWELL. REMAINDER AREA S OF
07N BETWEEN 93W AND 127W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW
SWELL.

.W OF A LINE FROM 21N140W TO 12N127W TO 06N140W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE AND SW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.30 HOUR FORECAST N OF 29N BETWEEN 118W AND 123W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN PRIMARILY NW SWELL.
.48 HOUR FORECAST N OF 27N BETWEEN 118W AND 128W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN PRIMARILY NW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 1330 UTC SAT MAY 18...
.REMNANTS OF ALVIN NEAR 12N116W...NUMEROUS MODERATE TO STRONG
BETWEEN 60 NM AND 180 NM E QUADRANT. SCATTERED MODERATE ISOLATED
STRONG ELSEWHERE FROM 07N TO 16N BETWEEN 111W AND 118W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 09N78W TO 10N89W TO 06N102W TO REMNANTS
OF ALVIN TO 10N120W TO 09N123W. ITCZ AXIS FROM 09N123W TO
08N131W TO 04N140W. SCATTERED MODERATE TO STRONG WITHIN 90 NM S
OF AXIS BETWEEN 86W AND COSTA RICA. SCATTERED MODERATE ISOLATED
STRONG WITHIN 45 NM N AND 150 NM S OF AXIS BETWEEN 93W AND 103W.
SCATTERED MODERATE WITHIN 60 NM N OF AXIS BETWEEN 120W AND 123W
AND WITHIN 180 NM N OF AXIS BETWEEN 123W AND 128W.

$$
.FORECASTER SCHAUER. NATIONAL HURRICANE CENTER.



000
FZPN02 KWBC 181730
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC SAT MAY 18 2013

CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT TO
50N 160E

SYNOPSIS VALID 1200 UTC MAY 18.
24 HOUR FORECAST VALID 1200 UTC MAY 19.
48 HOUR FORECAST VALID 1200 UTC MAY 20.

.WARNINGS.

...STORM WARNING...
.LOW 44N162E 968 MB MOVING NE 15 KT. WITHIN 420 NM E AND NE AND
360 NM S AND SW QUADRANTS WINDS 40 TO 55 KT. SEAS 18 TO 25 FT.
ALSO FROM 32N TO 50N W OF 178E WINDS 25 TO 40 KT. SEAS 12 TO 22
FT. ELSEWHERE FROM 30N TO 51N W OF 179E WINDS 20 TO 30 KT. SEAS
9 TO 15 FT.
.24 HOUR FORECAST LOW 47N168E 973 MB. FROM 35N TO 54N W OF 172W
WINDS 30 TO 45 KT. SEAS 21 TO 32 FT. ELSEWHERE FROM 33N TO 56N W
OF 170W WINDS 20 TO 30 KT. SEAS 12 TO 22 FT.
.48 HOUR FORECAST LOW 48N177E 991 MB. WITHIN 420 NM S SEMICIRCLE
AND FROM 42N TO 59N BETWEEN 163W AND 177W WINDS 25 TO 40 KT.
SEAS 12 TO 24 FT. ELSEWHERE FROM 36N TO 61N BETWEEN 160W AND
163E WINDS 20 TO 30 KT. SEAS 9 TO 15 FT.

...GALE WARNING...
.LOW 60N147W 998 MB MOVING NE 15 KT. BETWEEN 120 NM AND 420 NM E
AND SE QUADRANTS AND BETWEEN 60 NM AND 420 NM SW QUADRANT WINDS
25 TO 35 KT. SEAS 8 TO 12 FT. ELSEWHERE N OF A LINE FROM 48N126W
TO 57N166W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST NEW LOW 60N145W 1020 MB. WITHIN 420 NM S
SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DIMINISHED.

...GALE WARNING...
.FROM 31N TO 37N E OF 123W NW WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 30N TO 40N BETWEEN 118W AND 126W N TO NW
WINDS 20 TO 30 KT. SEAS TO 10 FT.
.30 HOUR FORECAST FROM 33N TO 42N BETWEEN 120W AND 127W N TO NW
WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST FROM 35N TO 43N BETWEEN 123W AND 127W N TO NW
WINDS 20 TO 30 KT. SEAS 9 TO 15 FT.

...GALE WARNING...
.LOW 36N152W 1015 MB MOVING NE 15 KT. WITHIN 660 NM W AND NW
QUADRANTS WINDS LESS THAN 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 43N147W 1017 MB. WITHIN 300 NM OF LOW
CENTER WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 47N138W 1020 MB. WITHIN 180 NM N
SEMICIRCLE WINDS 25 TO 35 KT. SEAS 8 TO 12 FT. ELSEWHERE WITHIN
240 NM E SEMICIRCLE AND 660 NM SW AND 300 NM W AND NW QUADRANTS
WINDS 20 TO 30 KT. SEAS TO 10 FT.

.SYNOPSIS AND FORECAST.

.24 HOUR FORECAST NEW LOW 31N153W 1015 MB. WITHIN 480 NM NW
QUADRANT WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 30N153W 1015 MB. WITHIN 540 NM N AND NW
QUADRANTS N OF 30N WINDS 20 TO 30 KT. SEAS TO 12 FT.

.48 HOUR FORECAST FROM 30N TO 33N W OF 163E E WINDS TO 25 KT.
SEAS TO 9 FT.

.LIGHT TO MODERATE FREEZING SPRAY N OF 57N BETWEEN 154W AND 170W.
.24 HOUR FORECAST CONDITIONS IMPROVED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 420 NM W OF
A LINE FROM 32N176E TO 39N175E TO 52N168E.
.24 HOUR FORECAST DENSE FOG WITHIN 180 NM OF 40N145W AND FROM
32N TO 52N BETWEEN 175W AND 164E.
.48 HOUR FORECAST DENSE FOG WITHIN 300 NM OF 42N140W AND FROM
31N TO 58N BETWEEN 168W AND 169E.

.HIGH 35N137W 1025 MB NEARLY STATIONARY.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 54N168W 1026 MB MOVING SE 20 KT.
.24 HOUR FORECAST HIGH 52N157W 1036 MB.
.48 HOUR FORECAST HIGH 52N153W 1042 MB.

.HIGH 43N170W 1029 MB MOVING NE 25 KT.
.24 HOUR FORECAST HIGH MERGED WITH HIGH 52N157W ABOVE.

.24 HOUR FORECAST NEW HIGH 48N137W 1035 MB.
.48 HOUR FORECAST HIGH 45N130W 1031 MB.

.24 HOUR FORECAST HIGH 32N163E 1017 MB.
.48 HOUR FORECAST HIGH 35N170E 1018 MB.

.FORECASTER NOLT. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1200 UTC SAT MAY 18.
24 HOUR FORECAST VALID 1200 UTC SUN MAY 19.
48 HOUR FORECAST VALID 1200 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 12N116W 1007 MB MOVING W 10
KT. WITHIN 210 NM NE SEMICIRCLE AND SE QUADRANT OF LOW WINDS 20
TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 270 NM OF LOW EXCEPT
570 NM SW QUADRANT WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
PRIMARILY IN BROAD MIX OF SWELL. REMAINDER AREA S OF 05N BETWEEN
100W AND 126W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12N119W
1008 MB. WITHIN 210 NM NE SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 9 TO 11 FT. ELSEWHERE WITHIN 500 NM NW OF LOW AND FROM 11N
TO 16N BETWEEN 127W AND 137W WINDS 20 KT OR LESS. SEAS TO 9 FT
IN BROAD MIX OF SWELL. REMAINDER AREA S OF 05N BETWEEN 94W AND
128W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12N123W
1009 MB. WITHIN 150 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 8 TO 10 FT. ELSEWHERE WITHIN 330 NM OF LOW WINDS 20 KT OR
LESS. SEAS TO 9 FT IN BROAD MIX OF SWELL. REMAINDER AREA S OF
07N BETWEEN 93W AND 127W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW
SWELL.

.W OF A LINE FROM 21N140W TO 12N127W TO 06N140W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE AND SW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.30 HOUR FORECAST N OF 29N BETWEEN 118W AND 123W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN PRIMARILY NW SWELL.
.48 HOUR FORECAST N OF 27N BETWEEN 118W AND 128W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN PRIMARILY NW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 1330 UTC SAT MAY 18...
.REMNANTS OF ALVIN NEAR 12N116W...NUMEROUS MODERATE TO STRONG
BETWEEN 60 NM AND 180 NM E QUADRANT. SCATTERED MODERATE ISOLATED
STRONG ELSEWHERE FROM 07N TO 16N BETWEEN 111W AND 118W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 09N78W TO 10N89W TO 06N102W TO REMNANTS
OF ALVIN TO 10N120W TO 09N123W. ITCZ AXIS FROM 09N123W TO
08N131W TO 04N140W. SCATTERED MODERATE TO STRONG WITHIN 90 NM S
OF AXIS BETWEEN 86W AND COSTA RICA. SCATTERED MODERATE ISOLATED
STRONG WITHIN 45 NM N AND 150 NM S OF AXIS BETWEEN 93W AND 103W.
SCATTERED MODERATE WITHIN 60 NM N OF AXIS BETWEEN 120W AND 123W
AND WITHIN 180 NM N OF AXIS BETWEEN 123W AND 128W.

.FORECASTER SCHAUER. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 1200 UTC MAY 18 2013.
24 HOUR FORECAST VALID 1200 UTC MAY 19 2013.
48 HOUR FORECAST VALID 1200 UTC MAY 20 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N168E TO 26N160E MOVING E 15 KT. ISOLATED
MODERATE TSTMS WITHIN 90 NM OF FRONT.
.24 HOUR FORECAST WEAKENING FRONT FROM 30N173E TO 27N170E.
.48 HOUR FORECAST WEAK FRONT FROM 30N179E TO 27N178E.

.FRONT FROM 30N156W TO 28N157W TO 26N160W. FRONT MOVING E SLOWLY
N OF 28N...AND NEARLY STATIONARY ELSEWHERE.
.24 HOUR FORECAST FRONT FROM 30N152W TO 26N153W...CONTINUING AS
A TROUGH TO 19N157W.
.48 HOUR FORECAST FRONT FROM 30N152W TO 26N151W TO 21N154W TO
18N157W.

.WEAK TROUGH FROM 23N155W TO 17N158W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH MERGED WITH FRONT DESCRIBED ABOVE.

.TROUGH FROM 30N160W TO 27N164W TO 26N170W MOVING E 10 KT.
.24 HOUR FORECAST TROUGH FROM 30N154W TO 24N159W.
.48 HOUR FORECAST TROUGH MERGED WITH FRONT DESCRIBED ABOVE.

.24 HOUR FORECAST NEW FRONT FROM 29N166E TO 26N160E.
.48 HOUR FORECAST FRONT MOVED N OF FORECAST WATERS. S TO SW
WINDS 20 TO 25 KT OVER FORECAST WATERS N OF 28N W OF 164E.

.RIDGE FROM 30N177W TO 25N175E TO 20N160E NEARLY STATIONARY.

.RIDGE FROM 30N144W TO 27N153W NEARLY STATIONARY.

.OTHERWISE...WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST
AREA.

.SEAS 8 TO 11 FT S OF 23N E OF 172W. SEAS 8 TO 9 FT FROM 04N TO
20N BETWEEN 172W AND 179E.
.24 HOUR FORECAST SEAS 8 TO 13 FT NW OF A LINE FROM 30N170E TO
25N160E. SEAS 8 TO 10 FT E OF 169W. SEAS 8 TO 9 FT FROM 07N TO
20N BETWEEN 169W AND 179W.
.48 HOUR FORECAST SEAS 8 TO 13 FT N OF A LINE FROM 30N178W TO
21N164E TO 27N160E. SEAS 8 TO 10 FT S OF 17N E OF 160W...AND
WITHIN 240 NM OF A LINE FROM 30N158W TO 18N167W.

.OTHERWISE...SEAS 8 FT OR LESS OVER REMAINDER OF FORECAST AREA.

.ISOLATED MODERATE TSTMS FROM 02N TO 11N BETWEEN 174E AND 166E.

.ITCZ FROM 05N140W TO 07N164W TO 04N174E. ISOLATED MODERATE
TSTMS WITHIN 240 NM N OF...AND WITHIN 150 NM S OF...ITCZ W OF
154W...AND WITHIN 90 NM N OF ITCZ E OF 154W.

$$
.FORECASTER HOUSTON. HONOLULU HI.



000
FZPS40 PHFO 181710
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E

SYNOPSIS VALID 1200 UTC MAY 18 2013.
24 HOUR FORECAST VALID 1200 UTC MAY 19 2013.
48 HOUR FORECAST VALID 1200 UTC MAY 20 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT FROM 25S156W TO 24S159W TO 22S170W. FRONT MOVING E 10 KT S OF
24S...AND NEARLY STATIONARY ELSEWHERE.
.24 HOUR FORECAST FRONT FROM 25S150W TO 23S160W.
.48 HOUR FORECAST FRONT FROM 25S142W TO 23S150W.

.FRONT FROM 25S175E TO 22S167E TO 19S160E. FRONT MOVING E SLOWLY S
OF 22S...AND NEARLY STATIONARY ELSEWHERE. ISOLATED MODERATE TSTMS
WITHIN 90 NM OF FRONT.
.24 HOUR FORECAST FRONT FROM 25S176E TO 21S169E TO 18S160E.
.48 HOUR FORECAST FRONT FROM 25S180E TO 22S175E TO 18S166E.

.E WINDS 20 TO 25 KT FROM 11S TO 20S E OF 123W
.24 HOUR FORECAST E WINDS 20 TO 25 KT FROM 11S TO 21S E OF 125W.
.48 HOUR FORECAST E WINDS 20 TO 25 KT FROM 10S TO 17S E OF 125W.

.HIGH 25S168W 1017 MB MOVING ESE SLOWLY. RIDGES FROM HIGH TO
24S160W...AND FROM HIGH TO 22S180E TO 21S173E MOVING S SLOWLY.
.24 HOUR FORECAST HIGH 25S164W 1019 MB.
.48 HOUR FORECAST HIGH MOVED FAR S OF FORECAST AREA.

.RIDGE FROM 25S144W TO 22S157W MOVING ESE 10 KT.

.RIDGE FROM 22S160E TO 22S165E MOVING E SLOWLY.

.OTHERWISE...WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.

.SEAS 12 TO 13 FT SE OF A LINE FROM 05S120W TO 25S147W. SEAS 8 TO 12
FT ELSEWHERE E OF 172W.
.24 HOUR FORECAST SEAS 12 TO 14 FT SE OF A LINE FROM 09S120W TO
25S137W. SEAS 8 TO 12 FT ELSEWHERE E OF 160W.
.48 HOUR FORECAST SEAS 12 TO 13 FT FROM 09S TO 23S E OF 128W. SEAS 8
TO 12 FT ELSEWHERE E OF 160W. SEAS 8 TO 9 FT FROM 06S TO 18S BETWEEN
160W AND 166W.

.OTHERWISE...SEAS 8 FT OR LESS OVER REMAINDER OF FORECAST AREA.

.ISOLATED MODERATE TSTMS N OF 13S W OF 175W...WITHIN 90 NM OF A
LINE FROM 08S175W TO 09S162W...AND FROM 04S TO 16S BETWEEN 160W AND
162W.

$$
.FORECASTER HOUSTON. HONOLULU HI.









000
FZPN40 PHFO 181640
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 1200 UTC MAY 18 2013.
24 HOUR FORECAST VALID 1200 UTC MAY 19 2013.
48 HOUR FORECAST VALID 1200 UTC MAY 20 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N168E TO 26N160E MOVING E 15 KT. ISOLATED
MODERATE TSTMS WITHIN 90 NM OF FRONT.
.24 HOUR FORECAST WEAKENING FRONT FROM 30N173E TO 27N170E.
.48 HOUR FORECAST WEAK FRONT FROM 30N179E TO 27N178E.

.FRONT FROM 30N156W TO 28N157W TO 26N160W. FRONT MOVING E SLOWLY N
OF 28N...AND NEARLY STATIONARY ELSEWHERE.
.24 HOUR FORECAST FRONT FROM 30N152W TO 26N153W...CONTINUING AS A
TROUGH TO 19N157W.
.48 HOUR FORECAST FRONT FROM 30N152W TO 26N151W TO 21N154W TO
18N157W.

.WEAK TROUGH FROM 23N155W TO 17N158W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH MERGED WITH FRONT DESCRIBED ABOVE.

.TROUGH FROM 30N160W TO 27N164W TO 26N170W MOVING E 10 KT.
.24 HOUR FORECAST TROUGH FROM 30N154W TO 24N159W.
.48 HOUR FORECAST TROUGH MERGED WITH FRONT DESCRIBED ABOVE.

.24 HOUR FORECAST NEW FRONT FROM 29N166E TO 26N160E.
.48 HOUR FORECAST FRONT MOVED N OF FORECAST WATERS. S TO SW WINDS 20
TO 25 KT OVER FORECAST WATERS N OF 28N W OF 164E.

.RIDGE FROM 30N177W TO 25N175E TO 20N160E NEARLY STATIONARY.

.RIDGE FROM 30N144W TO 27N153W NEARLY STATIONARY.

.OTHERWISE...WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.

.SEAS 8 TO 11 FT S OF 23N E OF 172W. SEAS 8 TO 9 FT FROM 04N TO 20N
BETWEEN 172W AND 179E.
.24 HOUR FORECAST SEAS 8 TO 13 FT NW OF A LINE FROM 30N170E TO
25N160E. SEAS 8 TO 10 FT E OF 169W. SEAS 8 TO 9 FT FROM 07N TO 20N
BETWEEN 169W AND 179W.
.48 HOUR FORECAST SEAS 8 TO 13 FT N OF A LINE FROM 30N178W TO
21N164E TO 27N160E. SEAS 8 TO 10 FT S OF 17N E OF 160W...AND WITHIN
240 NM OF A LINE FROM 30N158W TO 18N167W.

.OTHERWISE...SEAS 8 FT OR LESS OVER REMAINDER OF FORECAST AREA.

.ISOLATED MODERATE TSTMS FROM 02N TO 11N BETWEEN 174E AND 166E.

.ITCZ FROM 05N140W TO 07N164W TO 04N174E. ISOLATED MODERATE TSTMS
WITHIN 240 NM N OF...AND WITHIN 150 NM S OF...ITCZ W OF 154W...AND
WITHIN 90 NM N OF ITCZ E OF 154W.

$$
.FORECASTER HOUSTON. HONOLULU HI.









000
FZPN04 KNHC 181621
HSFEP3

CCODE/1:31:16:01:00/AOW/NWS/CCODE
HIGH SEAS FORECAST FOR METAREA XVI
NWS NATIONAL HURRICANE CENTER MIAMI FL
1715 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE
AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL
WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W.

SYNOPSIS VALID 1200 UTC SAT MAY 18.
24 HOUR FORECAST VALID 1200 UTC SUN MAY 19.
48 HOUR FORECAST VALID 1200 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.S OF A LINE FROM 00S100W TO 10S77W WINDS 20 KT OR LESS. SEAS 8
TO 12 FT PRIMARILY IN MIXED SE AND SW SWELL.
.24 HOUR FORECAST S OF A LINE FROM 00S94W TO 05S80W WINDS 20 KT
OR LESS. SEAS 8 TO 11 FT PRIMARILY IN MIXED SE AND SW SWELL.
.48 HOUR FORECAST S OF A LINE FROM 00S93W TO 06S80W EXCEPT S OF
16S E OF 84W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT PRIMARILY IN
MIXED SE AND SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

FOR ADDITIONAL INFORMATION PLEASE VISIT
HTTP://WWW.HURRICANES.GOV/MARINE

$$
.FORECASTER SCHAUER. NATIONAL HURRICANE CENTER.


000
FZPN04 KNHC 181621
HSFEP3

CCODE/1:31:16:01:00/AOW/NWS/CCODE
HIGH SEAS FORECAST FOR METAREA XVI
NWS NATIONAL HURRICANE CENTER MIAMI FL
1715 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE
AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL
WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W.

SYNOPSIS VALID 1200 UTC SAT MAY 18.
24 HOUR FORECAST VALID 1200 UTC SUN MAY 19.
48 HOUR FORECAST VALID 1200 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.S OF A LINE FROM 00S100W TO 10S77W WINDS 20 KT OR LESS. SEAS 8
TO 12 FT PRIMARILY IN MIXED SE AND SW SWELL.
.24 HOUR FORECAST S OF A LINE FROM 00S94W TO 05S80W WINDS 20 KT
OR LESS. SEAS 8 TO 11 FT PRIMARILY IN MIXED SE AND SW SWELL.
.48 HOUR FORECAST S OF A LINE FROM 00S93W TO 06S80W EXCEPT S OF
16S E OF 84W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT PRIMARILY IN
MIXED SE AND SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

FOR ADDITIONAL INFORMATION PLEASE VISIT
HTTP://WWW.HURRICANES.GOV/MARINE

$$
.FORECASTER SCHAUER. NATIONAL HURRICANE CENTER.



000
FZNT01 KWBC 181556
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC SAT MAY 18 2013

CCODE/1:31:04:01:00/AOW/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT

SECURITE

NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W

SYNOPSIS VALID 1200 UTC MAY 18
24 HOUR FORECAST VALID 1200 UTC MAY 19
48 HOUR FORECAST VALID 1200 UTC MAY 20

.WARNINGS.

...STORM WARNING...
.LOW 61N43W 991 MB MOVING NE 10 KT. FROM 58N TO 61N BETWEEN 39W
AND 48W AREA OF W TO NW WINDS 40 TO 55 KT. SEAS 13 TO 23 FT.
ELSEWHERE OVER FORECAST WATERS WITHIN 240 NM SE AND S AND 300 NM
W QUADRANTS WINDS 25 TO 40 KT. SEAS 9 TO 17 FT.
.24 HOUR FORECAST LOW 63N38W 997 MB. E OF A LINE FROM 61N48W TO
58N42W WINDS 35 TO 50 KT. SEAS 12 TO 22 FT. ELSEWHERE BETWEEN
120 NM AND 360 NM S AND SW QUADRANTS WINDS 25 TO 35 KT. SEAS 9
TO 17 FT.
.48 HOUR FORECAST LOW JUST E OF AREA 65N34W 1005 MB. WITHIN 480
NM S QUADRANT WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.

...GALE WARNING...
.LOW 64N40W 990 MB DRIFTING SW. OVER FORECAST WATERS N OF 64N E
OF GREENLAND WINDS 25 TO 40 KT. SEAS IN ICE FREE WATERS 8 TO 11
FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MERGED WITH LOW
63N38W ABOVE.

.SYNOPSIS AND FORECAST.

.EXCEPT WHERE NOTED IN WARNINGS SECTION OVER FORECAST WATERS
FROM 55N TO 64N E OF 53W WINDS TO 25 KT. SEAS 8 TO 16 FT.
.24 HOUR FORECAST EXCEPT WHERE NOTED IN WARNINGS SECTION E OF A
LINE FROM 63N53W TO 56N45W AND ELSEWHERE E OF GREENLAND WINDS 20
TO 30 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST CONDITIONS AS DESCRIBED WITH LOW 65N34W IN
WARNINGS SECTION.

.LOW 45N53W 1010 MB MOVING NE 10 KT. OVER FORECAST WATERS WITHIN
420 NM NW SEMICIRCLE...BETWEEN 240 NM AND 480 NM S QUADRANT AND
BETWEEN 300 NM AND 720 NM E QUADRANT WINDS 20 TO 30 KT. SEAS TO
12 FT.
.24 HOUR FORECAST LOW 48N51W 1009 MB. WITHIN 360 NM N AND NW AND
540 NM SW QUADRANTS AND WITHIN 240 NM E OF A FRONT FROM 49N41W
TO 38N49W WINDS 20 TO 30 KT. SEAS TO 13 FT...HIGHEST NEAR 49N52W.
.48 HOUR FORECAST LOW 50N50W 1013 MB. WITHIN 240 NM S AND NW
SEMICIRCLES AND WITHIN 180 NM E OF A FRONT FROM 52N35W TO 36N46W
WINDS TO 25 KT. SEAS TO 11 FT.

.48 HOUR FORECAST W OF A LINE FROM 43N65W TO 34N76W AREA OF S TO
SW WINDS TO 25 KT. SEAS TO 8 FT.

.48 HOUR FORECAST LOW 60N65W 1006 MB. WITHIN 360 NM E AND NE
QUADRANTS WINDS TO 25 KT. SEAS IN ICE FREE WATERS LESS THAN 8 FT.

.LIGHT FREEZING SPRAY OVER ICE FREE FORECAST WATERS N OF A LINE
FROM 62N50W TO 64N57W.
.24 HOUR FORECAST LIGHT FREEZING SPRAY N OF 65N AND W OF
GREENLAND.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 50N
BETWEEN 43W AND 52W.
.24 HOUR FORECAST DENSE FOG FROM 45N TO 50N BETWEEN 42W AND 51W.
.48 HOUR FORECAST DENSE FOG OVER FORECAST WATERS FROM 50N TO 54N
E OF 37W.

.DENSE FOG. 48 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
FROM 41N TO 44N W OF 67W.

.HIGH 41N70W 1027 MB MOVING E 10 KT.
.24 HOUR FORECAST HIGH 40N65W 1030 MB.
.48 HOUR FORECAST HIGH 38N62W 1029 MB.

.24 HOUR FORECAST HIGH 54N57W 1027 MB.
.48 HOUR FORECAST HIGH 55N51W 1022 MB.

.FORECASTER BANCROFT. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1200 UTC SAT MAY 18.
24 HOUR FORECAST VALID 1200 UTC SUN MAY 19.
48 HOUR FORECAST VALID 1200 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN FROM 11N TO 13N BETWEEN 72W AND 75W WINDS 20 KT OR
LESS. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 11N TO 13N BETWEEN 72W AND 76W WINDS 20
TO 25 KT. SEAS 8 FT.
.48 HOUR FORECAST FROM 11N TO 13N BETWEEN 72W TO 75W E TO NE
WINDS 20 KT OR LESS. SEAS TO 8 FT IN E SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.



000
FZNT02 KNHC 181553
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1200 UTC SAT MAY 18.
24 HOUR FORECAST VALID 1200 UTC SUN MAY 19.
48 HOUR FORECAST VALID 1200 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN FROM 11N TO 13N BETWEEN 72W AND 75W WINDS 20 KT OR
LESS. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 11N TO 13N BETWEEN 72W AND 76W WINDS 20
TO 25 KT. SEAS 8 FT.
.48 HOUR FORECAST FROM 11N TO 13N BETWEEN 72W TO 75W E TO NE
WINDS 20 KT OR LESS. SEAS TO 8 FT IN E SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.


000
FZNT02 KNHC 181553
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1200 UTC SAT MAY 18.
24 HOUR FORECAST VALID 1200 UTC SUN MAY 19.
48 HOUR FORECAST VALID 1200 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN FROM 11N TO 13N BETWEEN 72W AND 75W WINDS 20 KT OR
LESS. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 11N TO 13N BETWEEN 72W AND 76W WINDS 20
TO 25 KT. SEAS 8 FT.
.48 HOUR FORECAST FROM 11N TO 13N BETWEEN 72W TO 75W E TO NE
WINDS 20 KT OR LESS. SEAS TO 8 FT IN E SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.



000
FZPN01 KWBC 181543
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT TO
50N 160E

SYNOPSIS VALID 1200 UTC MAY 18.
24 HOUR FORECAST VALID 1200 UTC MAY 19.
48 HOUR FORECAST VALID 1200 UTC MAY 20.

.WARNINGS.

...STORM WARNING...
.LOW 44N162E 968 MB MOVING NE 15 KT. WITHIN 420 NM E AND NE AND
360 NM S AND SW QUADRANTS WINDS 40 TO 55 KT. SEAS 18 TO 25 FT.
ALSO FROM 32N TO 50N W OF 178E WINDS 25 TO 40 KT. SEAS 12 TO 22
FT. ELSEWHERE FROM 30N TO 51N W OF 179E WINDS 20 TO 30 KT. SEAS
9 TO 15 FT.
.24 HOUR FORECAST LOW 47N168E 973 MB. FROM 35N TO 54N W OF 172W
WINDS 30 TO 45 KT. SEAS 21 TO 32 FT. ELSEWHERE FROM 33N TO 56N W
OF 170W WINDS 20 TO 30 KT. SEAS 12 TO 22 FT.
.48 HOUR FORECAST LOW 48N177E 991 MB. WITHIN 420 NM S SEMICIRCLE
AND FROM 42N TO 59N BETWEEN 163W AND 177W WINDS 25 TO 40 KT.
SEAS 12 TO 24 FT. ELSEWHERE FROM 36N TO 61N BETWEEN 160W AND
163E WINDS 20 TO 30 KT. SEAS 9 TO 15 FT.

...GALE WARNING...
.LOW 60N147W 998 MB MOVING NE 15 KT. BETWEEN 120 NM AND 420 NM E
AND SE QUADRANTS AND BETWEEN 60 NM AND 420 NM SW QUADRANT WINDS
25 TO 35 KT. SEAS 8 TO 12 FT. ELSEWHERE N OF A LINE FROM 48N126W
TO 57N166W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST NEW LOW 60N145W 1020 MB. WITHIN 420 NM S
SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DIMINISHED.

...GALE WARNING...
.FROM 31N TO 37N E OF 123W NW WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 30N TO 40N BETWEEN 118W AND 126W N TO NW
WINDS 20 TO 30 KT. SEAS TO 10 FT.
.30 HOUR FORECAST FROM 33N TO 42N BETWEEN 120W AND 127W N TO NW
WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST FROM 35N TO 43N BETWEEN 123W AND 127W N TO NW
WINDS 20 TO 30 KT. SEAS 9 TO 15 FT.

...GALE WARNING...
.LOW 36N152W 1015 MB MOVING NE 15 KT. WITHIN 660 NM W AND NW
QUADRANTS WINDS LESS THAN 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 43N147W 1017 MB. WITHIN 300 NM OF LOW
CENTER WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 47N138W 1020 MB. WITHIN 180 NM N
SEMICIRCLE WINDS 25 TO 35 KT. SEAS 8 TO 12 FT. ELSEWHERE WITHIN
240 NM E SEMICIRCLE AND 660 NM SW AND 300 NM W AND NW QUADRANTS
WINDS 20 TO 30 KT. SEAS TO 10 FT.

.SYNOPSIS AND FORECAST.

.24 HOUR FORECAST NEW LOW 31N153W 1015 MB. WITHIN 480 NM NW
QUADRANT WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 30N153W 1015 MB. WITHIN 540 NM N AND NW
QUADRANTS N OF 30N WINDS 20 TO 30 KT. SEAS TO 12 FT.

.48 HOUR FORECAST FROM 30N TO 33N W OF 163E E WINDS TO 25 KT.
SEAS TO 9 FT.

.LIGHT TO MODERATE FREEZING SPRAY N OF 57N BETWEEN 154W AND 170W.
.24 HOUR FORECAST CONDITIONS IMPROVED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 420 NM W OF
A LINE FROM 32N176E TO 39N175E TO 52N168E.
.24 HOUR FORECAST DENSE FOG WITHIN 180 NM OF 40N145W AND FROM
32N TO 52N BETWEEN 175W AND 164E.
.48 HOUR FORECAST DENSE FOG WITHIN 300 NM OF 42N140W AND FROM
31N TO 58N BETWEEN 168W AND 169E.

.HIGH 35N137W 1025 MB NEARLY STATIONARY.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 54N168W 1026 MB MOVING SE 20 KT.
.24 HOUR FORECAST HIGH 52N157W 1036 MB.
.48 HOUR FORECAST HIGH 52N153W 1042 MB.

.HIGH 43N170W 1029 MB MOVING NE 25 KT.
.24 HOUR FORECAST HIGH MERGED WITH HIGH 52N157W ABOVE.

.24 HOUR FORECAST NEW HIGH 48N137W 1035 MB.
.48 HOUR FORECAST HIGH 45N130W 1031 MB.

.24 HOUR FORECAST HIGH 32N163E 1017 MB.
.48 HOUR FORECAST HIGH 35N170E 1018 MB.

.FORECASTER NOLT. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1200 UTC SAT MAY 18.
24 HOUR FORECAST VALID 1200 UTC SUN MAY 19.
48 HOUR FORECAST VALID 1200 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 12N116W 1007 MB MOVING W 10
KT. WITHIN 210 NM NE SEMICIRCLE AND SE QUADRANT OF LOW WINDS 20
TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 270 NM OF LOW EXCEPT
570 NM SW QUADRANT WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
PRIMARILY IN BROAD MIX OF SWELL. REMAINDER AREA S OF 05N BETWEEN
100W AND 126W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12N119W
1008 MB. WITHIN 210 NM NE SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 9 TO 11 FT. ELSEWHERE WITHIN 500 NM NW OF LOW AND FROM 11N
TO 16N BETWEEN 127W AND 137W WINDS 20 KT OR LESS. SEAS TO 9 FT
IN BROAD MIX OF SWELL. REMAINDER AREA S OF 05N BETWEEN 94W AND
128W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12N123W
1009 MB. WITHIN 150 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 8 TO 10 FT. ELSEWHERE WITHIN 330 NM OF LOW WINDS 20 KT OR
LESS. SEAS TO 9 FT IN BROAD MIX OF SWELL. REMAINDER AREA S OF
07N BETWEEN 93W AND 127W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW
SWELL.

.W OF A LINE FROM 21N140W TO 12N127W TO 06N140W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE AND SW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.30 HOUR FORECAST N OF 29N BETWEEN 118W AND 123W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN PRIMARILY NW SWELL.
.48 HOUR FORECAST N OF 27N BETWEEN 118W AND 128W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN PRIMARILY NW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 1330 UTC SAT MAY 18...
.REMNANTS OF ALVIN NEAR 12N116W...NUMEROUS MODERATE TO STRONG
BETWEEN 60 NM AND 180 NM E QUADRANT. SCATTERED MODERATE ISOLATED
STRONG ELSEWHERE FROM 07N TO 16N BETWEEN 111W AND 118W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 09N78W TO 10N89W TO 06N102W TO REMNANTS
OF ALVIN TO 10N120W TO 09N123W. ITCZ AXIS FROM 09N123W TO
08N131W TO 04N140W. SCATTERED MODERATE TO STRONG WITHIN 90 NM S
OF AXIS BETWEEN 86W AND COSTA RICA. SCATTERED MODERATE ISOLATED
STRONG WITHIN 45 NM N AND 150 NM S OF AXIS BETWEEN 93W AND 103W.
SCATTERED MODERATE WITHIN 60 NM N OF AXIS BETWEEN 120W AND 123W
AND WITHIN 180 NM N OF AXIS BETWEEN 123W AND 128W.

$$
.FORECASTER SCHAUER. NATIONAL HURRICANE CENTER.



000
FZPN03 KNHC 181517 RRA
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1200 UTC SAT MAY 18.
24 HOUR FORECAST VALID 1200 UTC SUN MAY 19.
48 HOUR FORECAST VALID 1200 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 12N116W 1007 MB MOVING W 10
KT. WITHIN 210 NM NE SEMICIRCLE AND SE QUADRANT OF LOW WINDS 20
TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 270 NM OF LOW EXCEPT
570 NM SW QUADRANT WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
PRIMARILY IN BROAD MIX OF SWELL. REMAINDER AREA S OF 05N BETWEEN
100W AND 126W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12N119W
1008 MB. WITHIN 210 NM NE SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 9 TO 11 FT. ELSEWHERE WITHIN 500 NM NW OF LOW AND FROM 11N
TO 16N BETWEEN 127W AND 137W WINDS 20 KT OR LESS. SEAS TO 9 FT
IN BROAD MIX OF SWELL. REMAINDER AREA S OF 05N BETWEEN 94W AND
128W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12N123W
1009 MB. WITHIN 150 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 8 TO 10 FT. ELSEWHERE WITHIN 330 NM OF LOW WINDS 20 KT OR
LESS. SEAS TO 9 FT IN BROAD MIX OF SWELL. REMAINDER AREA S OF
07N BETWEEN 93W AND 127W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW
SWELL.

.W OF A LINE FROM 21N140W TO 12N127W TO 06N140W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE AND SW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.30 HOUR FORECAST N OF 29N BETWEEN 118W AND 123W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN PRIMARILY NW SWELL.
.48 HOUR FORECAST N OF 27N BETWEEN 118W AND 128W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN PRIMARILY NW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 1330 UTC SAT MAY 18...
.REMNANTS OF ALVIN NEAR 12N116W...NUMEROUS MODERATE TO STRONG
BETWEEN 60 NM AND 180 NM E QUADRANT. SCATTERED MODERATE ISOLATED
STRONG ELSEWHERE FROM 07N TO 16N BETWEEN 111W AND 118W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 09N78W TO 10N89W TO 06N102W TO REMNANTS
OF ALVIN TO 10N120W TO 09N123W. ITCZ AXIS FROM 09N123W TO
08N131W TO 04N140W. SCATTERED MODERATE TO STRONG WITHIN 90 NM S
OF AXIS BETWEEN 86W AND COSTA RICA. SCATTERED MODERATE ISOLATED
STRONG WITHIN 45 NM N AND 150 NM S OF AXIS BETWEEN 93W AND 103W.
SCATTERED MODERATE WITHIN 60 NM N OF AXIS BETWEEN 120W AND 123W
AND WITHIN 180 NM N OF AXIS BETWEEN 123W AND 128W.

$$
.FORECASTER SCHAUER. NATIONAL HURRICANE CENTER.


000
FZPN03 KNHC 181517 RRA
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1200 UTC SAT MAY 18.
24 HOUR FORECAST VALID 1200 UTC SUN MAY 19.
48 HOUR FORECAST VALID 1200 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 12N116W 1007 MB MOVING W 10
KT. WITHIN 210 NM NE SEMICIRCLE AND SE QUADRANT OF LOW WINDS 20
TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 270 NM OF LOW EXCEPT
570 NM SW QUADRANT WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
PRIMARILY IN BROAD MIX OF SWELL. REMAINDER AREA S OF 05N BETWEEN
100W AND 126W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12N119W
1008 MB. WITHIN 210 NM NE SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 9 TO 11 FT. ELSEWHERE WITHIN 500 NM NW OF LOW AND FROM 11N
TO 16N BETWEEN 127W AND 137W WINDS 20 KT OR LESS. SEAS TO 9 FT
IN BROAD MIX OF SWELL. REMAINDER AREA S OF 05N BETWEEN 94W AND
128W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12N123W
1009 MB. WITHIN 150 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 8 TO 10 FT. ELSEWHERE WITHIN 330 NM OF LOW WINDS 20 KT OR
LESS. SEAS TO 9 FT IN BROAD MIX OF SWELL. REMAINDER AREA S OF
07N BETWEEN 93W AND 127W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW
SWELL.

.W OF A LINE FROM 21N140W TO 12N127W TO 06N140W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE AND SW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.30 HOUR FORECAST N OF 29N BETWEEN 118W AND 123W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN PRIMARILY NW SWELL.
.48 HOUR FORECAST N OF 27N BETWEEN 118W AND 128W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN PRIMARILY NW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 1330 UTC SAT MAY 18...
.REMNANTS OF ALVIN NEAR 12N116W...NUMEROUS MODERATE TO STRONG
BETWEEN 60 NM AND 180 NM E QUADRANT. SCATTERED MODERATE ISOLATED
STRONG ELSEWHERE FROM 07N TO 16N BETWEEN 111W AND 118W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 09N78W TO 10N89W TO 06N102W TO REMNANTS
OF ALVIN TO 10N120W TO 09N123W. ITCZ AXIS FROM 09N123W TO
08N131W TO 04N140W. SCATTERED MODERATE TO STRONG WITHIN 90 NM S
OF AXIS BETWEEN 86W AND COSTA RICA. SCATTERED MODERATE ISOLATED
STRONG WITHIN 45 NM N AND 150 NM S OF AXIS BETWEEN 93W AND 103W.
SCATTERED MODERATE WITHIN 60 NM N OF AXIS BETWEEN 120W AND 123W
AND WITHIN 180 NM N OF AXIS BETWEEN 123W AND 128W.

$$
.FORECASTER SCHAUER. NATIONAL HURRICANE CENTER.


000
FZPN03 KNHC 181517 RRA
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1200 UTC SAT MAY 18.
24 HOUR FORECAST VALID 1200 UTC SUN MAY 19.
48 HOUR FORECAST VALID 1200 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 12N116W 1007 MB MOVING W 10
KT. WITHIN 210 NM NE SEMICIRCLE AND SE QUADRANT OF LOW WINDS 20
TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 270 NM OF LOW EXCEPT
570 NM SW QUADRANT WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
PRIMARILY IN BROAD MIX OF SWELL. REMAINDER AREA S OF 05N BETWEEN
100W AND 126W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12N119W
1008 MB. WITHIN 210 NM NE SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 9 TO 11 FT. ELSEWHERE WITHIN 500 NM NW OF LOW AND FROM 11N
TO 16N BETWEEN 127W AND 137W WINDS 20 KT OR LESS. SEAS TO 9 FT
IN BROAD MIX OF SWELL. REMAINDER AREA S OF 05N BETWEEN 94W AND
128W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12N123W
1009 MB. WITHIN 150 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 8 TO 10 FT. ELSEWHERE WITHIN 330 NM OF LOW WINDS 20 KT OR
LESS. SEAS TO 9 FT IN BROAD MIX OF SWELL. REMAINDER AREA S OF
07N BETWEEN 93W AND 127W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW
SWELL.

.W OF A LINE FROM 21N140W TO 12N127W TO 06N140W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE AND SW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.30 HOUR FORECAST N OF 29N BETWEEN 118W AND 123W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN PRIMARILY NW SWELL.
.48 HOUR FORECAST N OF 27N BETWEEN 118W AND 128W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN PRIMARILY NW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 1330 UTC SAT MAY 18...
.REMNANTS OF ALVIN NEAR 12N116W...NUMEROUS MODERATE TO STRONG
BETWEEN 60 NM AND 180 NM E QUADRANT. SCATTERED MODERATE ISOLATED
STRONG ELSEWHERE FROM 07N TO 16N BETWEEN 111W AND 118W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 09N78W TO 10N89W TO 06N102W TO REMNANTS
OF ALVIN TO 10N120W TO 09N123W. ITCZ AXIS FROM 09N123W TO
08N131W TO 04N140W. SCATTERED MODERATE TO STRONG WITHIN 90 NM S
OF AXIS BETWEEN 86W AND COSTA RICA. SCATTERED MODERATE ISOLATED
STRONG WITHIN 45 NM N AND 150 NM S OF AXIS BETWEEN 93W AND 103W.
SCATTERED MODERATE WITHIN 60 NM N OF AXIS BETWEEN 120W AND 123W
AND WITHIN 180 NM N OF AXIS BETWEEN 123W AND 128W.

$$
.FORECASTER SCHAUER. NATIONAL HURRICANE CENTER.


000
FZPN03 KNHC 181517 RRA
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1200 UTC SAT MAY 18.
24 HOUR FORECAST VALID 1200 UTC SUN MAY 19.
48 HOUR FORECAST VALID 1200 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 12N116W 1007 MB MOVING W 10
KT. WITHIN 210 NM NE SEMICIRCLE AND SE QUADRANT OF LOW WINDS 20
TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 270 NM OF LOW EXCEPT
570 NM SW QUADRANT WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
PRIMARILY IN BROAD MIX OF SWELL. REMAINDER AREA S OF 05N BETWEEN
100W AND 126W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12N119W
1008 MB. WITHIN 210 NM NE SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 9 TO 11 FT. ELSEWHERE WITHIN 500 NM NW OF LOW AND FROM 11N
TO 16N BETWEEN 127W AND 137W WINDS 20 KT OR LESS. SEAS TO 9 FT
IN BROAD MIX OF SWELL. REMAINDER AREA S OF 05N BETWEEN 94W AND
128W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12N123W
1009 MB. WITHIN 150 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 8 TO 10 FT. ELSEWHERE WITHIN 330 NM OF LOW WINDS 20 KT OR
LESS. SEAS TO 9 FT IN BROAD MIX OF SWELL. REMAINDER AREA S OF
07N BETWEEN 93W AND 127W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW
SWELL.

.W OF A LINE FROM 21N140W TO 12N127W TO 06N140W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE AND SW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.30 HOUR FORECAST N OF 29N BETWEEN 118W AND 123W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN PRIMARILY NW SWELL.
.48 HOUR FORECAST N OF 27N BETWEEN 118W AND 128W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN PRIMARILY NW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 1330 UTC SAT MAY 18...
.REMNANTS OF ALVIN NEAR 12N116W...NUMEROUS MODERATE TO STRONG
BETWEEN 60 NM AND 180 NM E QUADRANT. SCATTERED MODERATE ISOLATED
STRONG ELSEWHERE FROM 07N TO 16N BETWEEN 111W AND 118W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 09N78W TO 10N89W TO 06N102W TO REMNANTS
OF ALVIN TO 10N120W TO 09N123W. ITCZ AXIS FROM 09N123W TO
08N131W TO 04N140W. SCATTERED MODERATE TO STRONG WITHIN 90 NM S
OF AXIS BETWEEN 86W AND COSTA RICA. SCATTERED MODERATE ISOLATED
STRONG WITHIN 45 NM N AND 150 NM S OF AXIS BETWEEN 93W AND 103W.
SCATTERED MODERATE WITHIN 60 NM N OF AXIS BETWEEN 120W AND 123W
AND WITHIN 180 NM N OF AXIS BETWEEN 123W AND 128W.

$$
.FORECASTER SCHAUER. NATIONAL HURRICANE CENTER.


000
FZPN03 KNHC 181517
HSFEP2

TROPICAL WEATHER DISCUSSION
NWS NATIONAL HURRICANE CENTER MIAMI FL
1605 UTC SAT MAY 18 2013

TROPICAL WEATHER DISCUSSION FOR THE EASTERN PACIFIC OCEAN FROM
THE EQUATOR TO 32N...EAST OF 140W. THE FOLLOWING INFORMATION IS
BASED ON SATELLITE IMAGERY...WEATHER OBSERVATIONS...RADAR...AND
METEOROLOGICAL ANALYSIS.

BASED ON 1200 UTC SURFACE ANALYSIS AND SATELLITE IMAGERY THROUGH
1330 UTC.

...INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE REMNANTS OF ALVIN ARE EMBEDDED IN THE MONSOON TROUGH AXIS
NEAR 12N116W. NUMEROUS MODERATE TO STRONG CONVECTION WAS BETWEEN
60 NM AND 180 NM OF ITS E QUADRANT. SCATTERED MODERATE WITH
ISOLATED STRONG CONVECTION WAS ELSEWHERE FROM 07N TO 16N BETWEEN
111W AND 118W.

THE MONSOON TROUGH AXIS EXTENDS FROM 09N78W TO 10N89W TO 06N102W
TO THE REMNANTS OF ALVIN TO 10N120W TO 09N123W. THE ITCZ AXIS
EXTENDS FROM 09N123W TO 08N131W TO 04N140W. SCATTERED MODERATE
TO STRONG CONVECTION WAS WITHIN 90 NM S OF THE AXIS BETWEEN 86W
AND COSTA RICA. SCATTERED MODERATE WITH ISOLATED STRONG
CONVECTION WAS WITHIN 45 NM N AND 150 NM S OF THE AXIS BETWEEN
93W AND 103W. SCATTERED MODERATE CONVECTION WAS WITHIN 60 NM N
OF THE AXIS BETWEEN 120W AND 123W AND WITHIN 180 NM N OF THE
AXIS BETWEEN 123W AND 128W.

...DISCUSSION...
THE 1007 MB REMNANTS OF ALVIN ARE CENTERED NEAR 12N116W. THIS
LOW PRESSURE SYSTEM FELL BETWEEN SCATTEROMETER PASSES THIS
MORNING AND DID NOT SEE AN ALTIMETER SWATH NEAR THE CENTER.
WINDS TO 30 KT ARE BELIEVED TO LIE PRIMARILY E OF THE
CENTER...WITH WINDS GREATER THAN 20 KT SPANNING THE AREA WITHIN
210 NM NE SEMICIRCLE AND SE QUADRANT. SEAS ARE BELIEVED TO BE AS
HIGH AS 11 FT UNDER THESE CONDITIONS...WITH CROSS-EQUATORIAL
SOUTHWESTERLY SWELL KEEPING SEAS ABOVE 8 FT OVER A LARGE AREA S
OF THE LOW BETWEEN 100W AND 126W...PRIMARILY S OF 05N. THE LOW
IS EXPECTED TO CONTINUE ON A WESTWARD TRACK AT ABOUT 10 KT OVER
THE NEXT FEW DAYS AS IT GRADUALLY WEAKENS. 20-25 KT WINDS WILL
SHIFT TO THE N SEMICIRCLE BY MON AS THE LOW MOVES FROM THE SE
SIDE OF THE SUBTROPICAL HIGH TO S OF THE HIGH.

THE 1025 MB SUBTROPICAL HIGH WAS ANALYZED NEAR 35N137W WITH A
RIDGE EXTENDING SE THROUGH 32N120W TO 30N125W TO 15N107W. A
MODERATE NW BREEZE CONTINUES E OF THE RIDGE AXIS ALONG THE COAST
OF BAJA CALIFORNIA N OF 26N ACCORDING TO THE 0420 UTC ASCAT-A
PASS. WINDS ARE EXPECTED TO INCREASE OFF THE CALIFORNIA COAST
SUN AND MON AS A COLD FRONT...CURRENTLY IMPINGING ON THE
SUBTROPICAL HIGH FROM THE N...SWEEPS THROUGH THE OFFSHORE WATERS
THERE. THE SUBTROPICAL HIGH IS EXPECTED TO SHIFT N OF THE FRONT
SUN AND RIDGING WILL STRENGTHEN OVER N FORECAST WATERS. NW SWELL
WILL TRAVEL S OF 32N BEGINNING EARLY SUN AND EXPAND TO WATERS N
OF 27N BETWEEN 118W-128W BY MON MORNING.

MODERATE TO FRESH TRADE WINDS WERE OBSERVED BY SUBSEQUENT
ASCAT PASSES AND A WINDSAT PASS FROM 0246 UTC IN THE AREA N OF
THE ITCZ TO ABOUT 20N. SEAS TO 9 FT WERE OBSERVED BY EARLIER
ALTIMETER PASSES GENERALLY IN THE AREA FROM 06N-21N W OF 127W.
WINDS WILL REMAIN BELOW ADVISORY CRITERIA HERE THROUGH THE
FORECAST PERIOD AND SEAS GENERATED BY TRADE WIND FLOW WILL SHIFT
W OF THE AREA BY SUN...BUT SEAS FROM THE REMNANTS OF ALVIN WILL
QUICKLY MOVE INTO THE AREA LATE SUN INTO MON.

AN AREA OF SCATTERED MODERATE TO STRONG CONVECTION ALONG THE
COAST OF COSTA RICA IS NOTED IN THE SECTION ABOVE. THIS
CONVECTION IS BEING ENHANCED BY SUPPER LEVEL DIVERGENCE BETWEEN
20 KT EASTERLIES TO THE S AND 5-10 KT SOUTHEASTERLY WINDS TO THE
N. MEANWHILE...AN AREA OF UPPER DIFFLUENCE BETWEEN SOUTHEASTERLY
WINDS ON THE SW SIDE OF AN ANTICYCLONE NEAR ACAPULCO MEXICO AND
A RIDGE AXIS ALONG 03S BETWEEN 90W-110W IS ENHANCING CONVECTION
ALONG ITCZ BETWEEN 93W-103W. THIS AREA COINCIDES WITH THE
HIGHEST PRECIPITABLE WATER VALUES OUTSIDE OF THE REMNANTS OF
ALVIN WITHIN THE FORECAST AREA. FLOW ALOFT HERE SHOULD CONTINUE
TO SUPPORT AN INCREASED CHANCE OF CONVECTION THROUGH THE END OF
THE FORECAST PERIOD MON MORNING.

$$
SCHAUER


000
FZPN03 KNHC 181517 RRA
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1200 UTC SAT MAY 18.
24 HOUR FORECAST VALID 1200 UTC SUN MAY 19.
48 HOUR FORECAST VALID 1200 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 12N116W 1007 MB MOVING W 10
KT. WITHIN 210 NM NE SEMICIRCLE AND SE QUADRANT OF LOW WINDS 20
TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 270 NM OF LOW EXCEPT
570 NM SW QUADRANT WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
PRIMARILY IN BROAD MIX OF SWELL. REMAINDER AREA S OF 05N BETWEEN
100W AND 126W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12N119W
1008 MB. WITHIN 210 NM NE SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 9 TO 11 FT. ELSEWHERE WITHIN 500 NM NW OF LOW AND FROM 11N
TO 16N BETWEEN 127W AND 137W WINDS 20 KT OR LESS. SEAS TO 9 FT
IN BROAD MIX OF SWELL. REMAINDER AREA S OF 05N BETWEEN 94W AND
128W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12N123W
1009 MB. WITHIN 150 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 8 TO 10 FT. ELSEWHERE WITHIN 330 NM OF LOW WINDS 20 KT OR
LESS. SEAS TO 9 FT IN BROAD MIX OF SWELL. REMAINDER AREA S OF
07N BETWEEN 93W AND 127W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW
SWELL.

.W OF A LINE FROM 21N140W TO 12N127W TO 06N140W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE AND SW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.30 HOUR FORECAST N OF 29N BETWEEN 118W AND 123W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN PRIMARILY NW SWELL.
.48 HOUR FORECAST N OF 27N BETWEEN 118W AND 128W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN PRIMARILY NW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 1330 UTC SAT MAY 18...
.REMNANTS OF ALVIN NEAR 12N116W...NUMEROUS MODERATE TO STRONG
BETWEEN 60 NM AND 180 NM E QUADRANT. SCATTERED MODERATE ISOLATED
STRONG ELSEWHERE FROM 07N TO 16N BETWEEN 111W AND 118W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 09N78W TO 10N89W TO 06N102W TO REMNANTS
OF ALVIN TO 10N120W TO 09N123W. ITCZ AXIS FROM 09N123W TO
08N131W TO 04N140W. SCATTERED MODERATE TO STRONG WITHIN 90 NM S
OF AXIS BETWEEN 86W AND COSTA RICA. SCATTERED MODERATE ISOLATED
STRONG WITHIN 45 NM N AND 150 NM S OF AXIS BETWEEN 93W AND 103W.
SCATTERED MODERATE WITHIN 60 NM N OF AXIS BETWEEN 120W AND 123W
AND WITHIN 180 NM N OF AXIS BETWEEN 123W AND 128W.

$$
.FORECASTER SCHAUER. NATIONAL HURRICANE CENTER.



000
FZPN40 PHFO 181443 CCA
HSFNP

HIGH SEAS FORECAST...CORRECTED
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 0600 UTC MAY 18 2013.
24 HOUR FORECAST VALID 0600 UTC MAY 19 2013.
48 HOUR FORECAST VALID 0600 UTC MAY 20 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N166E TO 28N164E TO 26N160E MOVING E 15 KT.
ISOLATED MODERATE TSTMS WITHIN 90 NM OF FRONT.
.24 HOUR FORECAST FRONT FROM 30N173E TO 28N168E.
.48 HOUR FORECAST FRONT DISSIPATED.

.FRONT FROM 30N157W TO 26N160W NEARLY STATIONARY.
.24 HOUR FORECAST FRONT FROM 30N154W TO 25N154W.
.48 HOUR FORECAST FRONT DISSIPATED.

.WEAK TROUGH FROM 30N163W TO 28N166W TO 25N168W MOVING E 10 KT.
.24 HOUR FORECAST TROUGH FROM 30N154W TO 26N159W TO 24N165W.
.48 HOUR FORECAST TROUGH FROM 30N154W TO 26N154W TO 18N155W.

.24 HOUR FORECAST NEW TROUGH FROM 25N154W TO 20N158W.
.48 HOUR FORECAST TROUGH MERGED WITH TROUGH DESCRIBED ABOVE.

.24 HOUR FORECAST NEW FRONT FROM 29N166E TO 26N160E.
.48 HOUR FORECAST FRONT FROM 30N160E TO 30N168E. S TO SW WINDS OVER
FORECAST WATERS N OF 27N W OF 165E.

.RIDGE FROM 30N177W TO 24N175E TO 21N160E NEARLY STATIONARY.

.RIDGE FROM 30N149W TO 28N155W NEARLY STATIONARY.

.OTHERWISE...WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.

.SEAS 8 TO 11 FT S OF 23N E OF 170W. SEAS 8 TO 9 FT FROM 04N TO 20N
BETWEEN 170W AND 177E.
.24 HOUR FORECAST SEAS 8 TO 12 FT NW OF A LINE FROM 30N168E TO
27N160E. SEAS 8 TO 10 FT S OF 23N E OF 168W. SEAS 8 TO 9 FT FROM 05N
TO 21N BETWEEN 168W AND 179W...AND N OF 25N BETWEEN 158W AND 167W.
.48 HOUR FORECAST SEAS 8 TO 13 FT N OF A LINE FROM 30N179E TO
22N164E TO 26N160E. SEAS 8 TO 10 FT S OF 15N E OF 160W. SEAS 8 TO 10
FT E OF 168W.

.OTHERWISE...SEAS 8 FT OR LESS OVER REMAINDER OF FORECAST AREA.

.ISOLATED MODERATE TSTMS FROM 04N TO 10N BETWEEN 175E AND 166E.

.ITCZ FROM 05N140W TO 07N160W TO 06N172W TO 05N175E. ISOLATED
MODERATE TSTMS WITHIN 180 NM N OF...AND WITHIN 90 NM S OF...ITCZ W
OF 156W. ISOLATED MODERATE TSTMS WITHIN 60 NM E OF ITCZ E OF 156W.

$$
.FORECASTER HOUSTON. HONOLULU HI.









000
FZPN02 KWBC 181130
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC SAT MAY 18 2013

CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT TO
50N 160E

SYNOPSIS VALID 0600 UTC MAY 18.
24 HOUR FORECAST VALID 0600 UTC MAY 19.
48 HOUR FORECAST VALID 0600 UTC MAY 20.

.WARNINGS.

...STORM WARNING...
.LOW 43N162E 970 MB MOVING NE 15 KT. WITHIN 420 NM E AND NE AND
360 NM S AND SW QUADRANTS WINDS 40 TO 50 KT. SEAS 14 TO 24 FT.
ALSO FROM 32N TO 50N W OF 178E WINDS 25 TO 40 KT. SEAS 11 TO 22
FT. ELSEWHERE FROM 30N TO 51N W OF 179E WINDS 20 TO 30 KT. SEAS 9
TO 18 FT.
.24 HOUR FORECAST LOW 46N167E 969 MB. FROM 35N TO 54N W OF 173W
WINDS 30 TO 45 KT. SEAS 14 TO 28 FT. ELSEWHERE FROM 33N TO 56N W
OF 170W WINDS 20 TO 30 KT. SEAS 11 TO 22 FT.
.48 HOUR FORECAST LOW 47N175E 988 MB. WITHIN 420 NM S SEMICIRCLE
AND FROM 42N TO 59N BETWEEN 164W AND 177W WINDS 25 TO 40 KT. SEAS
10 TO 24 FT...HIGHEST S SEMICIRCLE. ELSEWHERE FROM 36N TO 61N
BETWEEN 162W AND 163E WINDS 20 TO 30 KT. SEAS 9 TO 18 FT.

...GALE WARNING...
.LOW 60N148W 996 MB DRIFTING SE. BETWEEN 120 NM AND 420 NM E AND
SE QUADRANTS AND BETWEEN 60 NM AND 420 NM SW QUADRANT WINDS 25 TO
35 KT. SEAS TO 12 FT. ELSEWHERE N OF LINE FROM 48N126W TO 57N166W
WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 59N146W 1016 MB. WITHIN 420 NM S SEMICIRCLE
WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DIMINISHED.

...GALE WARNING...
.FROM 31N TO 37N E OF 123W NW WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 30N TO 40N BETWEEN 118W AND 126W N TO NW
WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST FROM 35N TO 43N BETWEEN 123W AND 127W N TO NW
WINDS 25 TO 35 KT. SEAS 9 TO 14 FT. ELSEWHERE FROM 30N TO 45N
BETWEEN 119W AND 131W N TO NW WINDS 20 TO 30 KT. SEAS TO 12 FT.

...GALE WARNING...
.LOW 35N153W 1017 MB MOVING NE 15 KT. WITHIN 660 NM W AND NW
QUADRANTS WINDS LESS THAN 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 40N148W 1017 MB. WITHIN 300 NM OF LOW
CENTER WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 46N139W 1021 MB. WITHIN 180 NM N SEMICIRCLE
WINDS 25 TO 35 KT. SEAS TO 12 FT. ELSEWHERE WITHIN 240 NM E
SEMICIRCLE AND 660 NM SW AND 300 NM W AND NW QUADRANTS WINDS 20
TO 30 KT. SEAS TO 10 FT.

.SYNOPSIS AND FORECAST.

.24 HOUR FORECAST NEW LOW 30N154W 1016 MB. WITHIN 480 NM NW
QUADRANT WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 30N155W 1016 MB. WITHIN 540 NM N AND NW
QUADRANTS N OF 30N WINDS 20 TO 30 KT. SEAS TO 11 FT.

.48 HOUR FORECAST FROM 30N TO 33N W OF 163E E WINDS TO 25 KT.
SEAS TO 9 FT.

.LIGHT TO MODERATE FREEZING SPRAY N OF 57N BETWEEN 154W AND 170W.
.24 HOUR FORECAST CONDITIONS IMPROVED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 420 NM W OF A
LINE FROM 32N176E TO 39N175E TO 52N168E.
.24 HOUR FORECAST DENSE FOG WITHIN 180 NM OF 40N145W AND FROM 32N
TO 52N BETWEEN 175W AND 164E.
.48 HOUR FORECAST DENSE FOG WITHIN 300 NM OF 42N140W AND FROM 31N
TO 58N BETWEEN 168W AND 169E.

.HIGH 33N137W 1027 MB MOVING NE 15 KT.
.24 HOUR FORECAST HIGH 41N134W 1033 MB.
.48 HOUR FORECAST HIGH MERGED WITH HIGH 45N130W BELOW.

.HIGH 56N170W 1024 MB MOVING SE 20 KT WILL SLOW AND TURN E AFTER
24 HOURS.
.24 HOUR FORECAST HIGH 52N157W 1034 MB.
.48 HOUR FORECAST HIGH 52N153W 1043 MB.

.HIGH 43N172W 1030 MB MOVING NE 20 KT.
.24 HOUR FORECAST HIGH 47N162W 1033 MB.
.48 HOUR FORECAST HIGH MERGED WITH HIGH 52N153W ABOVE.

.24 HOUR FORECAST NEW HIGH 47N138W 1034 MB.
.48 HOUR FORECAST HIGH 45N130W 1034 MB.

.48 HOUR FORECAST HIGH 35N165E 1018 MB.

.FORECASTER MILLS. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0600 UTC SAT MAY 18.
24 HOUR FORECAST VALID 0600 UTC SUN MAY 19.
48 HOUR FORECAST VALID 0600 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 12N115.5W 1008 MB. WITHIN
210 NM NE QUADRANT OF LOW WINDS 20 TO 25 KT. SEAS 9 TO 11 FT.
ELSEWHERE WITHIN 300 NM OF LOW WINDS 20 KT OR LESS. SEAS 8 TO 10
FT PRIMARILY IN BROAD MIX OF SWELL. S OF 03S BETWEEN 105W AND
118W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12.5N117W
1008 MB. WITHIN 240 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 9 TO 11 FT. ELSEWHERE WITHIN 420 NM NW AND 150 NM SE
SEMICIRCLES OF LOW WINDS 20 KT OR LESS. SEAS TO 9 FT IN BROAD
MIX OF SWELL.
.48 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12N122W
1009 MB. WITHIN 330 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS TO 11 FT.

.W OF A LINE FROM 18N140W TO 13N134W TO 08N140W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE AND SW SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.36 HOUR FORECAST N OF 29N BETWEEN 118W AND 124W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN NW SWELL.
.48 HOUR FORECAST N OF 27N BETWEEN 118W AND 125W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN NW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0900 UTC SAT MAY 18...
.REMNANT LOW OF ALVIN...SCATTERED STRONG CONVECTION DEVELOPING
WITHIN 90 NM OVER THE SW SEMICIRCLE. SCATTERED MODERATE ISOLATED
STRONG WITHIN 180 NM OVER S QUADRANT OF LOW.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 07N78W TO 08N89W TO 07N98W TO 09N111W
THEN RESUMES FROM 10N118W TO 07N130W. ITCZ AXIS FROM 07N130W TO
05N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM OF
LINES
FROM 06N95W TO 07N103W...FROM 09N111W TO 08N117W...AND FROM
11N118W TO 12N127W.

.FORECASTER NELSON. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 0600 UTC MAY 18 2013.
24 HOUR FORECAST VALID 0600 UTC MAY 19 2013.
48 HOUR FORECAST VALID 0600 UTC MAY 20 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N166E TO 28N164E TO 26N160E MOVING E 15 KT.
ISOLATED MODERATE TSTMS WITHIN 90 NM OF FRONT.
.24 HOUR FORECAST FRONT FROM 30N173E TO 28N168E.
.48 HOUR FORECAST FRONT DISSIPATED.

.FRONT FROM 30N157W TO 26N160W NEARLY STATIONARY.
.24 HOUR FORECAST FRONT FROM 30N154W TO 25N154W.
.48 HOUR FORECAST FRONT DISSIPATED.

.WEAK TROUGH FROM 30N163W TO 28N166W TO 25N168W MOVING E 10 KT.
.24 HOUR FORECAST TROUGH FROM 30N154W TO 26N159W TO 24N165W.
.48 HOUR FORECAST TROUGH FROM 30N154W TO 26N154W TO 18N155W.

.24 HOUR FORECAST NEW TROUGH FROM 25N154W TO 20N158W.
.48 HOUR FORECAST TROUGH MERGED WITH TROUGH DESCRIBED ABOVE.

.24 HOUR FORECAST NEW FRONT FROM 29N166W TO 26N160E.
.48 HOUR FORECAST FRONT FROM 30N160E TO 30N168E. S TO SW WINDS
OVER FORECAST WATERS N OF 27N W OF 165E.

.RIDGE FROM 30N177W TO 24N175E TO 21N160E NEARLY STATIONARY.

.RIDGE FROM 30N149W TO 28N155W NEARLY STATIONARY.

.OTHERWISE...WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST
AREA.

.SEAS 8 TO 11 FT S OF 23S E OF 170W. SEAS 8 TO 9 FT FROM 04N TO
20N BETWEEN 170W AND 177E.
.24 HOUR FORECAST SEAS 8 TO 12 FT NW OF A LINE FROM 30N168E TO
27N160E. SEAS 8 TO 10 FT S OF 23N E OF 168W. SEAS 8 TO 9 FT FROM
05N TO 21N BETWEEN 168W AND 179W...AND N OF 25N BETWEEN 158W AND
167W.
.48 HOUR FORECAST SEAS 8 TO 13 FT N OF A LINE FROM 30N179E TO
22N164E TO 26N160E. SEAS 8 TO 10 FT S OF 15N E OF 160W. SEAS 8
TO 10 FT E OF 168W.

.OTHERWISE...SEAS 8 FT OR LESS OVER REMAINDER OF FORECAST AREA.

.ISOLATED MODERATE TSTMS FROM 04N TO 10N BETWEEN 175E AND 166E.

.ITCZ FROM 05N140W TO 07N160W TO 06N172W TO 05N175E. ISOLATED
MODERATE TSTMS WITHIN 180 NM N OF...AND WITHIN 90 NM S OF...ITCZ
W OF 156W. ISOLATED MODERATE TSTMS WITHIN 60 NM E OF ITCZ E OF
156W.

$$
.FORECASTER HOUSTON. HONOLULU HI.



000
FZPS40 PHFO 181110
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1130 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E

SYNOPSIS VALID 0600 UTC MAY 18 2013.
24 HOUR FORECAST VALID 0600 UTC MAY 19 2013.
48 HOUR FORECAST VALID 0600 UTC MAY 20 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT FROM 25S157W TO 23S162W TO 21S167W. FRONT MOVING E 10 KT S OF
23S...AND NEARLY STATIONARY ELSEWHERE. ISOLATED MODERATE TSTMS
WITHIN 60 NM E OF FRONT S OF 24S.
.24 HOUR FORECAST FRONT FROM 25S152W TO 22S160W.
.48 HOUR FORECAST FRONT FROM 25S144W TO 23S151W.

.FRONT FROM 25S175E TO 22S166E TO 19S160E. FRONT MOVING E 10 KT S OF
22S...AND NEARLY STATIONARY ELSEWHERE. ISOLATED MODERATE TSTMS
WITHIN 60 NM OF FRONT.
.24 HOUR FORECAST FRONT FROM 25S173E TO 21S168E TO 18S160E.
.48 HOUR FORECAST FRONT FROM 25S179W TO 20S170E.

.E WINDS 20 TO 25 KT FROM 10S TO 20S E OF 122W
.24 HOUR FORECAST E WINDS 20 TO 25 KT FROM 11S TO 21S E OF 130W.
.48 HOUR FORECAST E WINDS 20 TO 25 KT FROM 11S TO 19S E OF 125W.

.HIGH 25S172W 1017 MB MOVING SE SLOWLY. RIDGES FROM HIGH TO
24S162W...AND FROM HIGH TO 21S180E TO 20S170E MOVING S SLOWLY.
.24 HOUR FORECAST HIGH MOVED S OF FORECAST AREA.

.RIDGE FROM 25S145W TO 22S159W MOVING ESE 10 KT.

.RIDGE FROM 22S160E TO 22S164W MOVING E SLOWLY.

.OTHERWISE...WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.

.SEAS 12 TO 14 FT SE OF A LINE FROM 06S120W TO 25S149W. SEAS 8 TO 12
FT ELSEWHERE E OF 171W
.24 HOUR FORECAST SEAS 12 TO 13 FT S OF A LINE FROM 08S120W TO
08S125W TO 19S139W. SEAS 8 TO 12 FT ELSEWHERE E OF 170W.
.48 HOUR FORECAST SEAS 12 TO 14 FT S OF 10S E OF 130W. SEAS 8 TO 12
FT ELSEWHERE E OF 160W. SEAS 8 TO 9 FT N OF 20S BETWEEN 160W AND
167W.

.OTHERWISE...SEAS 8 FT OR LESS OVER REMAINDER OF FORECAST AREA.

.ISOLATED MODERATE TSTMS N OF 11S W OF 179E...AND WITHIN 120 NM OF A
LINE FROM 09S176W TO 10S162W TO 15S150W.

$$
.FORECASTER HOUSTON. HONOLULU HI.






000
FZPN40 PHFO 181040
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 0600 UTC MAY 18 2013.
24 HOUR FORECAST VALID 0600 UTC MAY 19 2013.
48 HOUR FORECAST VALID 0600 UTC MAY 20 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N166E TO 28N164E TO 26N160E MOVING E 15 KT.
ISOLATED MODERATE TSTMS WITHIN 90 NM OF FRONT.
.24 HOUR FORECAST FRONT FROM 30N173E TO 28N168E.
.48 HOUR FORECAST FRONT DISSIPATED.

.FRONT FROM 30N157W TO 26N160W NEARLY STATIONARY.
.24 HOUR FORECAST FRONT FROM 30N154W TO 25N154W.
.48 HOUR FORECAST FRONT DISSIPATED.

.WEAK TROUGH FROM 30N163W TO 28N166W TO 25N168W MOVING E 10 KT.
.24 HOUR FORECAST TROUGH FROM 30N154W TO 26N159W TO 24N165W.
.48 HOUR FORECAST TROUGH FROM 30N154W TO 26N154W TO 18N155W.

.24 HOUR FORECAST NEW TROUGH FROM 25N154W TO 20N158W.
.48 HOUR FORECAST TROUGH MERGED WITH TROUGH DESCRIBED ABOVE.

.24 HOUR FORECAST NEW FRONT FROM 29N166W TO 26N160E.
.48 HOUR FORECAST FRONT FROM 30N160E TO 30N168E. S TO SW WINDS OVER
FORECAST WATERS N OF 27N W OF 165E.

.RIDGE FROM 30N177W TO 24N175E TO 21N160E NEARLY STATIONARY.

.RIDGE FROM 30N149W TO 28N155W NEARLY STATIONARY.

.OTHERWISE...WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.

.SEAS 8 TO 11 FT S OF 23S E OF 170W. SEAS 8 TO 9 FT FROM 04N TO 20N
BETWEEN 170W AND 177E.
.24 HOUR FORECAST SEAS 8 TO 12 FT NW OF A LINE FROM 30N168E TO
27N160E. SEAS 8 TO 10 FT S OF 23N E OF 168W. SEAS 8 TO 9 FT FROM 05N
TO 21N BETWEEN 168W AND 179W...AND N OF 25N BETWEEN 158W AND 167W.
.48 HOUR FORECAST SEAS 8 TO 13 FT N OF A LINE FROM 30N179E TO
22N164E TO 26N160E. SEAS 8 TO 10 FT S OF 15N E OF 160W. SEAS 8 TO 10
FT E OF 168W.

.OTHERWISE...SEAS 8 FT OR LESS OVER REMAINDER OF FORECAST AREA.

.ISOLATED MODERATE TSTMS FROM 04N TO 10N BETWEEN 175E AND 166E.

.ITCZ FROM 05N140W TO 07N160W TO 06N172W TO 05N175E. ISOLATED
MODERATE TSTMS WITHIN 180 NM N OF...AND WITHIN 90 NM S OF...ITCZ W
OF 156W. ISOLATED MODERATE TSTMS WITHIN 60 NM E OF ITCZ E OF 156W.

$$
.FORECASTER HOUSTON. HONOLULU HI.






000
FZPN04 KNHC 181025
HSFEP3

CCODE/1:31:16:01:00/AOW/NWS/CCODE
HIGH SEAS FORECAST FOR METAREA XVI
NWS NATIONAL HURRICANE CENTER MIAMI FL
1115 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE
AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL
WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W.

SYNOPSIS VALID 0600 UTC SAT MAY 18.
24 HOUR FORECAST VALID 0600 UTC SUN MAY 19.
48 HOUR FORECAST VALID 0600 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.S OF A LINE FROM 00S104W TO 15S78W WINDS 20 KT OR LESS.
SEAS 8 TO 11 FT PRIMARILY IN MIXED SE AND SW SWELL.
.24 HOUR FORECAST S OF A LINE FROM 00S113W TO 10S78W WINDS
20 KT OR LESS. SEAS 8 TO 11 FT PRIMARILY IN MIXED SE AND SW
SWELL.
.48 HOUR FORECAST S OF A LINE FROM 02S120W TO 02S97W TO
08S86W WINDS 20 KT OR LESS. SEAS TO 11 FT PRIMARILY IN MIXED
SE AND SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

FOR ADDITIONAL INFORMATION PLEASE VISIT
HTTP://WWW.HURRICANES.GOV/MARINE

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.


000
FZPN04 KNHC 181025
HSFEP3

CCODE/1:31:16:01:00/AOW/NWS/CCODE
HIGH SEAS FORECAST FOR METAREA XVI
NWS NATIONAL HURRICANE CENTER MIAMI FL
1115 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE
AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL
WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W.

SYNOPSIS VALID 0600 UTC SAT MAY 18.
24 HOUR FORECAST VALID 0600 UTC SUN MAY 19.
48 HOUR FORECAST VALID 0600 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.S OF A LINE FROM 00S104W TO 15S78W WINDS 20 KT OR LESS.
SEAS 8 TO 11 FT PRIMARILY IN MIXED SE AND SW SWELL.
.24 HOUR FORECAST S OF A LINE FROM 00S113W TO 10S78W WINDS
20 KT OR LESS. SEAS 8 TO 11 FT PRIMARILY IN MIXED SE AND SW
SWELL.
.48 HOUR FORECAST S OF A LINE FROM 02S120W TO 02S97W TO
08S86W WINDS 20 KT OR LESS. SEAS TO 11 FT PRIMARILY IN MIXED
SE AND SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

FOR ADDITIONAL INFORMATION PLEASE VISIT
HTTP://WWW.HURRICANES.GOV/MARINE

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.



000
FZNT01 KWBC 180941
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC SAT MAY 18 2013

CCODE/1:31:04:01:00/AOW/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT

SECURITE

NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W

SYNOPSIS VALID 0600 UTC MAY 18
24 HOUR FORECAST VALID 0600 UTC MAY 19
48 HOUR FORECAST VALID 0600 UTC MAY 20

.WARNINGS.

...STORM WARNING...
.OVER ICE FREE FORECAST WATERS FROM 57N TO 63N BETWEEN 42W AND
52W AREA OF NW WINDS 30 TO 45 KT. SEAS 10 TO 19 FT.
.06 HOUR FORECAST FROM 59N TO 61N BETWEEN 42W AND 48W WINDS 40
TO 50 KT. SEAS 14 TO 18 FT.
.24 HOUR FORECAST NEW LOW 63N41W 993 MB. FROM 58N TO 60N BETWEEN
39W AND 47W WINDS 40 TO 50 KT. SEAS 15 TO 20 FT. ELSEWHERE OVER
FORECAST WATERS WITHIN 120 NM NE...360 NM SE...AND 420 NM SW
QUADRANTS WINDS 25 TO 40 KT. SEAS 9 TO 17 FT.
.48 HOUR FORECAST LOW 65N35W 1006 MB. FROM 58N TO 61N E OF 45W
WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.

...GALE WARNING...
.OVER ICE FREE FORECAST WATERS N OF 65N BETWEEN 36W AND 39W
WINDS 25 TO 35 KT. SEAS TO 10 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.SYNOPSIS AND FORECAST.

.LOW 63N38W 994 MB MOVING N 20 KT. OVER FORECAST WATERS WITHIN
90 NM E AND 480 NM S QUADRANTS WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST CONDITIONS E OF AREA.

.LOW 45N55W 1009 MB MOVING NE 10 KT. OVER FORECAST WATERS WITHIN
840 NM NE...AND 480 NM SE AND S...AND BETWEEN 360 NM AND 660 NM
SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 47N50W 1009 MB. WITHIN 300 NM N...360 NM
NE...600 NM SE...AND 720 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS
TO 12 FT.
.48 HOUR FORECAST LOW 49N50W 1013 MB. WITHIN 120 NM NW
SEMICIRCLE AND 180 NM E OF A FRONT TO EXTEND FROM 52N35W TO
40N45W WINDS 20 TO 30 KT. SEAS TO 12 FT.

.LIGHT FREEZING SPRAY OVER ICE FREE FORECAST WATERS N OF 62N AND
W OF GREENLAND.
.24 HOUR FORECAST LIGHT FREEZING SPRAY N OF 66N AND W OF
GREENLAND.
.48 HOUR FORECAST CONDITIONS IMPROVING.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 50N
BETWEEN 43W AND 53W.
.24 HOUR FORECAST DENSE FOG FROM 43N TO 49N BETWEEN 42W AND 51W.
.48 HOUR FORECAST DENSE FOG FROM 50N TO 53N E OF 38W.

.HIGH 40N69W 1024 MB MOVING NE 10 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.48 HOUR FORECAST HIGH 54N53W 1023 MB.

.48 HOUR FORECAST HIGH 41N64W 1029 MB.

.FORECASTER BELL. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 0600 UTC SAT MAY 18.
24 HOUR FORECAST VALID 0600 UTC SUN MAY 19.
48 HOUR FORECAST VALID 0600 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN FROM 11N TO 13N BETWEEN 72W AND 75W WINDS 20 KT OR
LESS. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 11N TO 13N BETWEEN 72W AND 76W WINDS 20
TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 11N TO 13N BETWEEN 72W TO 75W E TO NE
WINDS 20 KT OR LESS. SEAS TO 8 FT IN E SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER DGS. NATIONAL HURRICANE CENTER.



000
FZPN01 KWBC 180936
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT TO
50N 160E

SYNOPSIS VALID 0600 UTC MAY 18.
24 HOUR FORECAST VALID 0600 UTC MAY 19.
48 HOUR FORECAST VALID 0600 UTC MAY 20.

.WARNINGS.

...STORM WARNING...
.LOW 43N162E 970 MB MOVING NE 15 KT. WITHIN 420 NM E AND NE AND
360 NM S AND SW QUADRANTS WINDS 40 TO 50 KT. SEAS 14 TO 24 FT.
ALSO FROM 32N TO 50N W OF 178E WINDS 25 TO 40 KT. SEAS 11 TO 22
FT. ELSEWHERE FROM 30N TO 51N W OF 179E WINDS 20 TO 30 KT. SEAS 9
TO 18 FT.
.24 HOUR FORECAST LOW 46N167E 969 MB. FROM 35N TO 54N W OF 173W
WINDS 30 TO 45 KT. SEAS 14 TO 28 FT. ELSEWHERE FROM 33N TO 56N W
OF 170W WINDS 20 TO 30 KT. SEAS 11 TO 22 FT.
.48 HOUR FORECAST LOW 47N175E 988 MB. WITHIN 420 NM S SEMICIRCLE
AND FROM 42N TO 59N BETWEEN 164W AND 177W WINDS 25 TO 40 KT. SEAS
10 TO 24 FT...HIGHEST S SEMICIRCLE. ELSEWHERE FROM 36N TO 61N
BETWEEN 162W AND 163E WINDS 20 TO 30 KT. SEAS 9 TO 18 FT.

...GALE WARNING...
.LOW 60N148W 996 MB DRIFTING SE. BETWEEN 120 NM AND 420 NM E AND
SE QUADRANTS AND BETWEEN 60 NM AND 420 NM SW QUADRANT WINDS 25 TO
35 KT. SEAS TO 12 FT. ELSEWHERE N OF LINE FROM 48N126W TO 57N166W
WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 59N146W 1016 MB. WITHIN 420 NM S SEMICIRCLE
WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DIMINISHED.

...GALE WARNING...
.FROM 31N TO 37N E OF 123W NW WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 30N TO 40N BETWEEN 118W AND 126W N TO NW
WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST FROM 35N TO 43N BETWEEN 123W AND 127W N TO NW
WINDS 25 TO 35 KT. SEAS 9 TO 14 FT. ELSEWHERE FROM 30N TO 45N
BETWEEN 119W AND 131W N TO NW WINDS 20 TO 30 KT. SEAS TO 12 FT.

...GALE WARNING...
.LOW 35N153W 1017 MB MOVING NE 15 KT. WITHIN 660 NM W AND NW
QUADRANTS WINDS LESS THAN 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 40N148W 1017 MB. WITHIN 300 NM OF LOW
CENTER WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 46N139W 1021 MB. WITHIN 180 NM N SEMICIRCLE
WINDS 25 TO 35 KT. SEAS TO 12 FT. ELSEWHERE WITHIN 240 NM E
SEMICIRCLE AND 660 NM SW AND 300 NM W AND NW QUADRANTS WINDS 20
TO 30 KT. SEAS TO 10 FT.

.SYNOPSIS AND FORECAST.

.24 HOUR FORECAST NEW LOW 30N154W 1016 MB. WITHIN 480 NM NW
QUADRANT WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 30N155W 1016 MB. WITHIN 540 NM N AND NW
QUADRANTS N OF 30N WINDS 20 TO 30 KT. SEAS TO 11 FT.

.48 HOUR FORECAST FROM 30N TO 33N W OF 163E E WINDS TO 25 KT.
SEAS TO 9 FT.

.LIGHT TO MODERATE FREEZING SPRAY N OF 57N BETWEEN 154W AND 170W.
.24 HOUR FORECAST CONDITIONS IMPROVED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 420 NM W OF A
LINE FROM 32N176E TO 39N175E TO 52N168E.
.24 HOUR FORECAST DENSE FOG WITHIN 180 NM OF 40N145W AND FROM 32N
TO 52N BETWEEN 175W AND 164E.
.48 HOUR FORECAST DENSE FOG WITHIN 300 NM OF 42N140W AND FROM 31N
TO 58N BETWEEN 168W AND 169E.

.HIGH 33N137W 1027 MB MOVING NE 15 KT.
.24 HOUR FORECAST HIGH 41N134W 1033 MB.
.48 HOUR FORECAST HIGH MERGED WITH HIGH 45N130W BELOW.

.HIGH 56N170W 1024 MB MOVING SE 20 KT WILL SLOW AND TURN E AFTER
24 HOURS.
.24 HOUR FORECAST HIGH 52N157W 1034 MB.
.48 HOUR FORECAST HIGH 52N153W 1043 MB.

.HIGH 43N172W 1030 MB MOVING NE 20 KT.
.24 HOUR FORECAST HIGH 47N162W 1033 MB.
.48 HOUR FORECAST HIGH MERGED WITH HIGH 52N153W ABOVE.

.24 HOUR FORECAST NEW HIGH 47N138W 1034 MB.
.48 HOUR FORECAST HIGH 45N130W 1034 MB.

.48 HOUR FORECAST HIGH 35N165E 1018 MB.

.FORECASTER MILLS. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0600 UTC SAT MAY 18.
24 HOUR FORECAST VALID 0600 UTC SUN MAY 19.
48 HOUR FORECAST VALID 0600 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 12N115.5W 1008 MB. WITHIN
210 NM NE QUADRANT OF LOW WINDS 20 TO 25 KT. SEAS 9 TO 11 FT.
ELSEWHERE WITHIN 300 NM OF LOW WINDS 20 KT OR LESS. SEAS 8 TO 10
FT PRIMARILY IN BROAD MIX OF SWELL. S OF 03S BETWEEN 105W AND
118W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12.5N117W
1008 MB. WITHIN 240 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 9 TO 11 FT. ELSEWHERE WITHIN 420 NM NW AND 150 NM SE
SEMICIRCLES OF LOW WINDS 20 KT OR LESS. SEAS TO 9 FT IN BROAD
MIX OF SWELL.
.48 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12N122W
1009 MB. WITHIN 330 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS TO 11 FT.

.W OF A LINE FROM 18N140W TO 13N134W TO 08N140W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE AND SW SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.36 HOUR FORECAST N OF 29N BETWEEN 118W AND 124W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN NW SWELL.
.48 HOUR FORECAST N OF 27N BETWEEN 118W AND 125W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN NW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0900 UTC SAT MAY 18...
.REMNANT LOW OF ALVIN...SCATTERED STRONG CONVECTION DEVELOPING
WITHIN 90 NM OVER THE SW SEMICIRCLE. SCATTERED MODERATE ISOLATED
STRONG WITHIN 180 NM OVER S QUADRANT OF LOW.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 07N78W TO 08N89W TO 07N98W TO 09N111W
THEN RESUMES FROM 10N118W TO 07N130W. ITCZ AXIS FROM 07N130W TO
05N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM OF
LINES
FROM 06N95W TO 07N103W...FROM 09N111W TO 08N117W...AND FROM
11N118W TO 12N127W.

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.



000
FZPN03 KNHC 180912
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0600 UTC SAT MAY 18.
24 HOUR FORECAST VALID 0600 UTC SUN MAY 19.
48 HOUR FORECAST VALID 0600 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 12N115.5W 1008 MB. WITHIN 210
NM NE QUADRANT OF LOW WINDS 20 TO 25 KT. SEAS 9 TO 11 FT.
ELSEWHERE WITHIN 300 NM OF LOW WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
PRIMARILY IN BROAD MIX OF SWELL. S OF 03S BETWEEN 105W AND 118W
WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12.5N117W
1008 MB. WITHIN 240 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 9 TO 11 FT. ELSEWHERE WITHIN 420 NM NW AND 150 NM SE
SEMICIRCLES OF LOW WINDS 20 KT OR LESS. SEAS TO 9 FT IN BROAD
MIX OF SWELL.
.48 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12N122W
1009 MB. WITHIN 330 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS TO 11 FT.

.W OF A LINE FROM 18N140W TO 13N134W TO 08N140W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE AND SW SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.36 HOUR FORECAST N OF 29N BETWEEN 118W AND 124W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN NW SWELL.
.48 HOUR FORECAST N OF 27N BETWEEN 118W AND 125W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN NW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0900 UTC SAT MAY 18...
.REMNANT LOW OF ALVIN...SCATTERED STRONG CONVECTION DEVELOPING
WITHIN 90 NM OVER THE SW SEMICIRCLE. SCATTERED MODERATE ISOLATED
STRONG WITHIN 180 NM OVER S QUADRANT OF LOW.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 07N78W TO 08N89W TO 07N98W TO 09N111W
THEN RESUMES FROM 10N118W TO 07N130W. ITCZ AXIS FROM 07N130W TO
05N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM OF LINES
FROM 06N95W TO 07N103W...FROM 09N111W TO 08N117W...AND FROM
11N118W TO 12N127W.

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.



000
FZPN03 KNHC 180912
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0600 UTC SAT MAY 18.
24 HOUR FORECAST VALID 0600 UTC SUN MAY 19.
48 HOUR FORECAST VALID 0600 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 12N115.5W 1008 MB. WITHIN 210
NM NE QUADRANT OF LOW WINDS 20 TO 25 KT. SEAS 9 TO 11 FT.
ELSEWHERE WITHIN 300 NM OF LOW WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
PRIMARILY IN BROAD MIX OF SWELL. S OF 03S BETWEEN 105W AND 118W
WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12.5N117W
1008 MB. WITHIN 240 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 9 TO 11 FT. ELSEWHERE WITHIN 420 NM NW AND 150 NM SE
SEMICIRCLES OF LOW WINDS 20 KT OR LESS. SEAS TO 9 FT IN BROAD
MIX OF SWELL.
.48 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12N122W
1009 MB. WITHIN 330 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS TO 11 FT.

.W OF A LINE FROM 18N140W TO 13N134W TO 08N140W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE AND SW SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.36 HOUR FORECAST N OF 29N BETWEEN 118W AND 124W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN NW SWELL.
.48 HOUR FORECAST N OF 27N BETWEEN 118W AND 125W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN NW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0900 UTC SAT MAY 18...
.REMNANT LOW OF ALVIN...SCATTERED STRONG CONVECTION DEVELOPING
WITHIN 90 NM OVER THE SW SEMICIRCLE. SCATTERED MODERATE ISOLATED
STRONG WITHIN 180 NM OVER S QUADRANT OF LOW.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 07N78W TO 08N89W TO 07N98W TO 09N111W
THEN RESUMES FROM 10N118W TO 07N130W. ITCZ AXIS FROM 07N130W TO
05N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM OF LINES
FROM 06N95W TO 07N103W...FROM 09N111W TO 08N117W...AND FROM
11N118W TO 12N127W.

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.


000
FZNT02 KNHC 180858
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 0600 UTC SAT MAY 18.
24 HOUR FORECAST VALID 0600 UTC SUN MAY 19.
48 HOUR FORECAST VALID 0600 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN FROM 11N TO 13N BETWEEN 72W AND 75W WINDS 20 KT OR
LESS. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 11N TO 13N BETWEEN 72W AND 76W WINDS 20
TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 11N TO 13N BETWEEN 72W TO 75W E TO NE
WINDS 20 KT OR LESS. SEAS TO 8 FT IN E SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER DGS. NATIONAL HURRICANE CENTER.



000
FZNT02 KNHC 180858
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 0600 UTC SAT MAY 18.
24 HOUR FORECAST VALID 0600 UTC SUN MAY 19.
48 HOUR FORECAST VALID 0600 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN FROM 11N TO 13N BETWEEN 72W AND 75W WINDS 20 KT OR
LESS. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 11N TO 13N BETWEEN 72W AND 76W WINDS 20
TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 11N TO 13N BETWEEN 72W TO 75W E TO NE
WINDS 20 KT OR LESS. SEAS TO 8 FT IN E SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER DGS. NATIONAL HURRICANE CENTER.


000
FZPN02 KWBC 180531
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 UTC SAT MAY 18 2013

CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT TO
50N 160E

SYNOPSIS VALID 0000 UTC MAY 18.
24 HOUR FORECAST VALID 0000 UTC MAY 19.
48 HOUR FORECAST VALID 0000 UTC MAY 20.

.WARNINGS.

...STORM WARNING...
.LOW JUST W OF AREA 41N159E 977 MB MOVING NE 15 KT. FROM 30N TO
48N W OF 175E WINDS 30 TO 45 KT. SEAS 11 TO 19 FT. ELSEWHERE FROM
30N TO 51N W OF 178E WINDS 20 TO 30 KT. SEAS 8 TO 15 FT.
.12 HOUR FORECAST LOW 44N162E 969 MB. BETWEEN 60 NM AND 300 NM S
SEMICIRCLE WINDS 40 TO 55 KT. SEAS 18 TO 30 FT.
.24 HOUR FORECAST LOW 45N166E 968 MB. BETWEEN 180 NM AND 480 NM S
AND SW QUADRANT WINDS 35 TO 50 KT. SEAS 21 TO 36 FT. ALSO WITHIN
840 NM E AND NE...600 NM S AND SE...540 NM W AND SW...AND 480 NM
NW QUADRANTS WINDS 25 TO 40 KT. SEAS 16 TO 32 FT. ELSEWHERE FROM
32N TO 54N W OF 173W WINDS 20 TO 30 KT. SEAS 9 TO 28 FT...HIGHEST
NEAR 40N166E.
.48 HOUR FORECAST LOW 47N174E 984 MB. WITHIN 840 NM NE...780 NM E
AND SE...540 NM S AND SW...AND 420 NM W AND NW QUADRANTS WINDS 25
TO 40 KT. SEAS 12 TO 24 FT. ELSEWHERE FROM 34N TO 59N BETWEEN
165W AND 162E WINDS 20 TO 30 KT. SEAS 9 TO 18 FT.

...GALE WARNING...
.LOW 60N148W 994 MB NEARLY STATIONARY. WITHIN 360 NM E AND SE
QUADRANTS AND BETWEEN 90 NM AND 420 NM SW QUADRANT WINDS 25 TO 35
KT. SEAS 8 TO 14 FT. ELSEWHERE N OF 50N BETWEEN 131W AND 162W AND
WITHIN 120 NM E OF A FRONT EXTENDING FROM 41N137W TO 50N133W
WINDS TO 25 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 60N147W 1008 MB. BETWEEN 60 NM AND 360 NM S
AND SW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. ELSEWHERE
WITHIN 540 NM SE AND 420 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO
11 FT.
.48 HOUR FORECAST LOW 59N142W 1028 MB. WITHIN 480 NM S AND SE
QUADRANTS WINDS LESS THAN 25 KT. SEAS TO 9 FT.

...GALE WARNING...
.FROM 31N TO 37N E OF 123W NW WINDS TO 25 KT. SEAS LESS THAN 8
FT.
.24 HOUR FORECAST FROM 30N TO 40N BETWEEN 117W AND 126W NW WINDS
20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST FROM 36N TO 43N BETWEEN 123W AND 127W N TO NW
WINDS 25 TO 35 KT. SEAS TO 12 FT. ELSEWHERE FROM 30N TO 45N
BETWEEN 118W AND 130W N TO NW WINDS 20 TO 30 KT. SEAS TO 10 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF 57N BETWEEN 157W AND 168W.
ELSEWHERE LIGHT FREEZING SPRAY N OF 56N BETWEEN 157W AND 178W.
.24 HOUR FORECAST CONDITIONS IMPROVED.

.SYNOPSIS AND FORECAST.

.LOW 35N153W 1018 MB MOVING NE 10 KT. FROM 30N TO 43N BETWEEN
150W AND 167W WINDS LESS THAN 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 39N150W 1018 MB. FROM 30N TO 42N BETWEEN
145W AND 162W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 44N145W 1021 MB. WITHIN 300 NM OF LOW
CENTER WINDS 20 TO 30 KT. SEAS TO 12 FT.

.48 HOUR FORECAST NEW LOW 30N154W 1014 MB. FROM 30N TO 39N
BETWEEN 150W AND 160W WINDS 20 TO 30 KT. SEAS TO 10 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 240 NM OF
57N141W AND FROM 31N TO 52N W OF 175E.
.24 HOUR FORECAST DENSE FOG WITHIN 240 NM OF 40N147W AND FROM
32N TO 51N BETWEEN 177W AND 163E.
.48 HOUR FORECAST DENSE FOG WITHIN 240 NM OF 43N142W AND FROM
32N TO 56N BETWEEN 169W AND 167E.

.HIGH 33N141W 1026 MB MOVING NE 15 KT.
.24 HOUR FORECAST HIGH 39N135W 1030 MB.
.48 HOUR FORECAST HIGH 43N133W 1034 MB.

.HIGH 43N175W 1030 MB MOVING NE 25 KT.
.24 HOUR FORECAST HIGH 47N164W 1032 MB.
.48 HOUR FORECAST HIGH 52N154W 1040 MB.

.HIGH 57N178W 1024 MB MOVING SE 25 KT.
.24 HOUR FORECAST HIGH 54N162W 1029 MB.
.48 HOUR FORECAST HIGH MERGED WITH HIGH 52N154W ABOVE.

.24 HOUR FORECAST NEW HIGH 47N139W 1030 MB.
.48 HOUR FORECAST HIGH 51N136W 1035 MB.

.FORECASTER MILLS. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0000 UTC SAT MAY 18.
24 HOUR FORECAST VALID 0000 UTC SUN MAY 19.
48 HOUR FORECAST VALID 0000 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 12N114W 1007 MB. WITHIN 180
NM NE SEMICIRCLE OF LOW WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN A
BROAD MIX OF SWELL. ELSEWHERE S OF 16N BETWEEN 109W AND 119W
WINDS 20 KT OR LESS. SEAS TO 9 FT IN PRIMARILY SW SWELL.
.24 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12.5N117W
1008 MB. WITHIN 210 NM OF CENTER OF LOW...EXCEPT 0 NM SW
QUADRANT...WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN A BROAD MIX OF
SWELL. S OF 02N BETWEEN 110W AND 122W WINDS 20 KT OR LESS. SEAS
TO 9 FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 13N120W
1009 MB. WITHIN 240 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 8 TO 12 FT IN A BROAD MIX OF SWELL. ELSEWHERE FROM 10N TO
18N BETWEEN 115W AND 125W WINDS 20 KT OR LESS. SEAS TO 9 FT IN
PRIMARILY SW SWELL.

.W OF A LINE FROM 19N140W TO 15N133W TO 10N140W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE WIND WAVES AND SW SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.42 HOUR FORECAST N OF 29N BETWEEN 118W AND 123W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN NW SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0230 UTC SAT MAY 18...
.LOW PRES...REMNANTS OF ALVIN...NEAR 12N114W 1009 MB...SCATTERED
MODERATE WITHIN 180 NM W OF A LINE FROM 20N106W TO 06N112W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 07N78W TO 10N86W TO 05N102W TO 07N107W
THEN RESUMES FROM 10N118W TO LOW PRES NEAR 07N125W 1008 MB TO
06N133W. ITCZ AXIS FROM 06N133W TO 05N140W. SCATTERED MODERATE
TO STRONG WITHIN 120 NM S OF MONSOON TROUGH BETWEEN 92W AND
94W...FROM 06N TO 11N BETWEEN 114W AND 120W...AND FROM 10N TO
13N BETWEEN 120W AND 123W. SCATTERED MODERATE WITHIN 90 NM NE
SEMICIRCLE OF LOW...AND WITHIN 120 NM S OF MONSOON TROUGH
BETWEEN 130W AND 133W.

.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 0000 UTC MAY 18 2013.
24 HOUR FORECAST VALID 0000 UTC MAY 19 2013.
48 HOUR FORECAST VALID 0000 UTC MAY 20 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N163E TO 27N160E MOVING E 15 KT. S TO SW
WINDS 20 TO 30 KT WITHIN 240 NM E OF THE FRONT. ISOLATED
MODERATE TSTMS WITHIN 100 NM SE OF THE FRONT.
.24 HOUR FORECAST COLD FRONT FROM 30N168E TO 26N160E. WINDS
DIMINISHED TO 20 KT OR LESS.
.48 HOUR FORECAST STATIONARY FRONT FROM 30N171E TO 29N160E
MOVING N SLOWLY. WINDS 20 TO 25 KT WITHIN 60 NM S OF THE FRONT W
OF 163E.

.WEAK TROUGH FROM 30N159W TO 27N161W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH FROM 30N155W TO 21N157W.
.48 HOUR FORECAST TROUGH FROM 30N154W TO 21N155W.

.WEAK TROUGH FROM 29N166W TO 26N168W TO 26N170W NEARLY
STATIONARY.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 25N177W TO 20N178W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH DISSIPATED.

.RIDGE FROM 20N160E TO 23N170E TO 27N177E NEARLY STATIONARY.

.OTHERWISE...WINDS 20 KT OR LESS ACROSS REST OF FORECAST AREA.

.SEAS 8 TO 11 FT S OF 21S E OF 171W...EXCEPT SEAS 8 FT OR LESS
SE OF A LINE FROM 06N140W TO 00N146W.
.24 HOUR FORECAST SEAS 9 TO 10 FT FROM 07N TO 21N E OF 173W.
SEAS 8 TO 10 FT S OF 07N E OF 170W.
.48 HOUR FORECAST SEAS 9 TO 12 FT N OF 26N W OF 173E. SEAS 8 TO
10 FT S OF 15N E OF 160W.

.OTHERWISE...SEAS 8 FT OR LESS ACROSS REST OF FORECAST AREA.

.ISOLATED STRONG TSTMS FROM 04N TO 08N BETWEEN 167E AND 180E.

.ITCZ FROM 06N140W TO 07N160W TO 06N180E. ISOLATED MODERATE TO
STRONG TSTMS WITHIN 180 NM OF ITCZ W OF 157W.

$$
.HONOLULU HI.



000
FZPS40 PHFO 180510
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0530 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E

SYNOPSIS VALID 0000 UTC MAY 18 2013.
24 HOUR FORECAST VALID 0000 UTC MAY 19 2013.
48 HOUR FORECAST VALID 0000 UTC MAY 20 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 25S158W TO 22S165W MOVING E 10 KT. ISOLATED
MODERATE TSTMS WITHIN 90 NM NE OF FRONT E OF 160W.
.24 HOUR FORECAST FRONT FROM 25S152W TO 23S158W.
.48 HOUR FORECAST FRONT FROM 25S144W TO 24S149W.

.COLD FRONT FROM 25S171E TO 23S165E TO 22S160E MOVING E 5-10 KT.
.24 HOUR FORECAST FRONT FROM 25S173E TO 20S164E.
.48 HOUR FORECAST FRONT FROM 25S178E TO 21S168E.

.RIDGE FROM 25S146W TO 22S159W NEARLY STATIONARY.

.RIDGE FROM 20S170E TO 22S175W TO 24S168W MOVING SE 10 KT.

.24 HOUR FORECAST E WINDS 20 TO 25 KT FROM 13S TO 21S E OF 125W.
.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 14S TO 18S E OF 122W.

.OTHERWISE...WINDS 20 KT OR LESS ACROSS REST OF FORECAST AREA.

.SEAS 12 TO 14 FT S OF 10S E OF 145W. SEAS 9 TO 12 FT FROM 00S TO
10S E OF 140W...AND FROM 00S TO 25S BETWEEN 145W AND 170W.
.24 HOUR FORECAST SEAS 9 TO 13 FT E OF A LINE FROM 00S132W TO
10S140W TO 25S140W. SEAS 8 TO 12 FT S OF 10S BETWEEN 140W AND 150W.
SEAS 8 TO 11 FT FROM 00S TO 25S BETWEEN 150W AND 169W.
.48 HOUR FORECAST SEAS 12 TO 14 FT S OF 10S E OF 130W. SEAS 9 TO 11
FT ELSEWHERE E OF A LINE FROM 00S135W TO 20S150W TO 25S150W. SEAS 8
TO 10 FT FROM 00S TO 25S BETWEEN 150W AND 164W.

.OTHERWISE...SEAS 8 FT OR LESS ACROSS REST OF FORECAST AREA.

.ISOLATED MODERATE TO STRONG TSTMS FROM 01S TO 09S BETWEEN 161E AND
174E...AND FROM 06S TO 12S BETWEEN 174E AND 179W. ISOLATED MODERATE
TSTMS FROM 09S TO 14S BETWEEN 150W AND 175W.

$$
.HONOLULU HI.





000
FZPN40 PHFO 180445
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 0000 UTC MAY 18 2013.
24 HOUR FORECAST VALID 0000 UTC MAY 19 2013.
48 HOUR FORECAST VALID 0000 UTC MAY 20 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N163E TO 27N160E MOVING E 15 KT. S TO SW WINDS 20
TO 30 KT WITHIN 240 NM E OF THE FRONT. ISOLATED MODERATE TSTMS
WITHIN 100 NM SE OF THE FRONT.
.24 HOUR FORECAST COLD FRONT FROM 30N168E TO 26N160E. WINDS
DIMINISHED TO 20 KT OR LESS.
.48 HOUR FORECAST STATIONARY FRONT FROM 30N171E TO 29N160E MOVING N
SLOWLY. WINDS 20 TO 25 KT WITHIN 60 NM S OF THE FRONT W OF 163E.

.WEAK TROUGH FROM 30N159W TO 27N161W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH FROM 30N155W TO 21N157W.
.48 HOUR FORECAST TROUGH FROM 30N154W TO 21N155W.

.WEAK TROUGH FROM 29N166W TO 26N168W TO 26N170W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 25N177W TO 20N178W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH DISSIPATED.

.RIDGE FROM 20N160E TO 23N170E TO 27N177E NEARLY STATIONARY.

.OTHERWISE...WINDS 20 KT OR LESS ACROSS REST OF FORECAST AREA.

.SEAS 8 TO 11 FT S OF 21S E OF 171W...EXCEPT SEAS 8 FT OR LESS SE
OF A LINE FROM 06N140W TO 00N146W.
.24 HOUR FORECAST SEAS 9 TO 10 FT FROM 07N TO 21N E OF 173W. SEAS 8
TO 10 FT S OF 07N E OF 170W.
.48 HOUR FORECAST SEAS 9 TO 12 FT N OF 26N W OF 173E. SEAS 8 TO 10
FT S OF 15N E OF 160W.

.OTHERWISE...SEAS 8 FT OR LESS ACROSS REST OF FORECAST AREA.

.ISOLATED STRONG TSTMS FROM 04N TO 08N BETWEEN 167E AND 180E.

.ITCZ FROM 06N140W TO 07N160W TO 06N180E. ISOLATED MODERATE TO
STRONG TSTMS WITHIN 180 NM OF ITCZ W OF 157W.

$$
.HONOLULU HI.





000
FZPN04 KNHC 180415
HSFEP3

CCODE/1:31:16:01:00/AOW/NWS/CCODE
HIGH SEAS FORECAST FOR METAREA XVI
NWS NATIONAL HURRICANE CENTER MIAMI FL
0515 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE
AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL
WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W.

SYNOPSIS VALID 0000 UTC SAT MAY 18.
24 HOUR FORECAST VALID 0000 UTC SUN MAY 19.
48 HOUR FORECAST VALID 0000 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.SW OF A LINE FROM 00S105W TO 18.5S80W WINDS 20 KT OR LESS.
SEAS 8 TO 11 FT PRIMARILY IN MIXED SE AND SW SWELL.
.24 HOUR FORECAST S OF A LINE FROM 00S110W TO 10S80W WINDS
20 KT OR LESS. SEAS 8 TO 11 FT PRIMARILY IN MIXED SE AND SW
SWELL.
.48 HOUR FORECAST S OF A LINE FROM 02S120W TO 02S96W TO
08S86W WINDS 20 KT OR LESS. SEAS TO 11 FT PRIMARILY IN MIXED
SE AND SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

FOR ADDITIONAL INFORMATION PLEASE VISIT
HTTP://WWW.HURRICANES.GOV/MARINE

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.



000
FZPN04 KNHC 180415
HSFEP3

CCODE/1:31:16:01:00/AOW/NWS/CCODE
HIGH SEAS FORECAST FOR METAREA XVI
NWS NATIONAL HURRICANE CENTER MIAMI FL
0515 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE
AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL
WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W.

SYNOPSIS VALID 0000 UTC SAT MAY 18.
24 HOUR FORECAST VALID 0000 UTC SUN MAY 19.
48 HOUR FORECAST VALID 0000 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.SW OF A LINE FROM 00S105W TO 18.5S80W WINDS 20 KT OR LESS.
SEAS 8 TO 11 FT PRIMARILY IN MIXED SE AND SW SWELL.
.24 HOUR FORECAST S OF A LINE FROM 00S110W TO 10S80W WINDS
20 KT OR LESS. SEAS 8 TO 11 FT PRIMARILY IN MIXED SE AND SW
SWELL.
.48 HOUR FORECAST S OF A LINE FROM 02S120W TO 02S96W TO
08S86W WINDS 20 KT OR LESS. SEAS TO 11 FT PRIMARILY IN MIXED
SE AND SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

FOR ADDITIONAL INFORMATION PLEASE VISIT
HTTP://WWW.HURRICANES.GOV/MARINE

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.


000
FZPN01 KWBC 180347
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT TO
50N 160E

SYNOPSIS VALID 0000 UTC MAY 18.
24 HOUR FORECAST VALID 0000 UTC MAY 19.
48 HOUR FORECAST VALID 0000 UTC MAY 20.

.WARNINGS.

...STORM WARNING...
.LOW JUST W OF AREA 41N159E 977 MB MOVING NE 15 KT. FROM 30N TO
48N W OF 175E WINDS 30 TO 45 KT. SEAS 11 TO 19 FT. ELSEWHERE FROM
30N TO 51N W OF 178E WINDS 20 TO 30 KT. SEAS 8 TO 15 FT.
.12 HOUR FORECAST LOW 44N162E 969 MB. BETWEEN 60 NM AND 300 NM S
SEMICIRCLE WINDS 40 TO 55 KT. SEAS 18 TO 30 FT.
.24 HOUR FORECAST LOW 45N166E 968 MB. BETWEEN 180 NM AND 480 NM S
AND SW QUADRANT WINDS 35 TO 50 KT. SEAS 21 TO 36 FT. ALSO WITHIN
840 NM E AND NE...600 NM S AND SE...540 NM W AND SW...AND 480 NM
NW QUADRANTS WINDS 25 TO 40 KT. SEAS 16 TO 32 FT. ELSEWHERE FROM
32N TO 54N W OF 173W WINDS 20 TO 30 KT. SEAS 9 TO 28 FT...HIGHEST
NEAR 40N166E.
.48 HOUR FORECAST LOW 47N174E 984 MB. WITHIN 840 NM NE...780 NM E
AND SE...540 NM S AND SW...AND 420 NM W AND NW QUADRANTS WINDS 25
TO 40 KT. SEAS 12 TO 24 FT. ELSEWHERE FROM 34N TO 59N BETWEEN
165W AND 162E WINDS 20 TO 30 KT. SEAS 9 TO 18 FT.

...GALE WARNING...
.LOW 60N148W 994 MB NEARLY STATIONARY. WITHIN 360 NM E AND SE
QUADRANTS AND BETWEEN 90 NM AND 420 NM SW QUADRANT WINDS 25 TO 35
KT. SEAS 8 TO 14 FT. ELSEWHERE N OF 50N BETWEEN 131W AND 162W AND
WITHIN 120 NM E OF A FRONT EXTENDING FROM 41N137W TO 50N133W
WINDS TO 25 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 60N147W 1008 MB. BETWEEN 60 NM AND 360 NM S
AND SW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. ELSEWHERE
WITHIN 540 NM SE AND 420 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO
11 FT.
.48 HOUR FORECAST LOW 59N142W 1028 MB. WITHIN 480 NM S AND SE
QUADRANTS WINDS LESS THAN 25 KT. SEAS TO 9 FT.

...GALE WARNING...
.FROM 31N TO 37N E OF 123W NW WINDS TO 25 KT. SEAS LESS THAN 8
FT.
.24 HOUR FORECAST FROM 30N TO 40N BETWEEN 117W AND 126W NW WINDS
20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST FROM 36N TO 43N BETWEEN 123W AND 127W N TO NW
WINDS 25 TO 35 KT. SEAS TO 12 FT. ELSEWHERE FROM 30N TO 45N
BETWEEN 118W AND 130W N TO NW WINDS 20 TO 30 KT. SEAS TO 10 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF 57N BETWEEN 157W AND 168W.
ELSEWHERE LIGHT FREEZING SPRAY N OF 56N BETWEEN 157W AND 178W.
.24 HOUR FORECAST CONDITIONS IMPROVED.

.SYNOPSIS AND FORECAST.

.LOW 35N153W 1018 MB MOVING NE 10 KT. FROM 30N TO 43N BETWEEN
150W AND 167W WINDS LESS THAN 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 39N150W 1018 MB. FROM 30N TO 42N BETWEEN
145W AND 162W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 44N145W 1021 MB. WITHIN 300 NM OF LOW
CENTER WINDS 20 TO 30 KT. SEAS TO 12 FT.

.48 HOUR FORECAST NEW LOW 30N154W 1014 MB. FROM 30N TO 39N
BETWEEN 150W AND 160W WINDS 20 TO 30 KT. SEAS TO 10 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 240 NM OF
57N141W AND FROM 31N TO 52N W OF 175E.
.24 HOUR FORECAST DENSE FOG WITHIN 240 NM OF 40N147W AND FROM
32N TO 51N BETWEEN 177W AND 163E.
.48 HOUR FORECAST DENSE FOG WITHIN 240 NM OF 43N142W AND FROM
32N TO 56N BETWEEN 169W AND 167E.

.HIGH 33N141W 1026 MB MOVING NE 15 KT.
.24 HOUR FORECAST HIGH 39N135W 1030 MB.
.48 HOUR FORECAST HIGH 43N133W 1034 MB.

.HIGH 43N175W 1030 MB MOVING NE 25 KT.
.24 HOUR FORECAST HIGH 47N164W 1032 MB.
.48 HOUR FORECAST HIGH 52N154W 1040 MB.

.HIGH 57N178W 1024 MB MOVING SE 25 KT.
.24 HOUR FORECAST HIGH 54N162W 1029 MB.
.48 HOUR FORECAST HIGH MERGED WITH HIGH 52N154W ABOVE.

.24 HOUR FORECAST NEW HIGH 47N139W 1030 MB.
.48 HOUR FORECAST HIGH 51N136W 1035 MB.

.FORECASTER MILLS. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0000 UTC SAT MAY 18.
24 HOUR FORECAST VALID 0000 UTC SUN MAY 19.
48 HOUR FORECAST VALID 0000 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 12N114W 1007 MB. WITHIN 180
NM NE SEMICIRCLE OF LOW WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN A
BROAD MIX OF SWELL. ELSEWHERE S OF 16N BETWEEN 109W AND 119W
WINDS 20 KT OR LESS. SEAS TO 9 FT IN PRIMARILY SW SWELL.
.24 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12.5N117W
1008 MB. WITHIN 210 NM OF CENTER OF LOW...EXCEPT 0 NM SW
QUADRANT...WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN A BROAD MIX OF
SWELL. S OF 02N BETWEEN 110W AND 122W WINDS 20 KT OR LESS. SEAS
TO 9 FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 13N120W
1009 MB. WITHIN 240 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 8 TO 12 FT IN A BROAD MIX OF SWELL. ELSEWHERE FROM 10N TO
18N BETWEEN 115W AND 125W WINDS 20 KT OR LESS. SEAS TO 9 FT IN
PRIMARILY SW SWELL.

.W OF A LINE FROM 19N140W TO 15N133W TO 10N140W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE WIND WAVES AND SW SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.42 HOUR FORECAST N OF 29N BETWEEN 118W AND 123W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN NW SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0230 UTC SAT MAY 18...
.LOW PRES...REMNANTS OF ALVIN...NEAR 12N114W 1009 MB...SCATTERED
MODERATE WITHIN 180 NM W OF A LINE FROM 20N106W TO 06N112W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 07N78W TO 10N86W TO 05N102W TO 07N107W
THEN RESUMES FROM 10N118W TO LOW PRES NEAR 07N125W 1008 MB TO
06N133W. ITCZ AXIS FROM 06N133W TO 05N140W. SCATTERED MODERATE
TO STRONG WITHIN 120 NM S OF MONSOON TROUGH BETWEEN 92W AND
94W...FROM 06N TO 11N BETWEEN 114W AND 120W...AND FROM 10N TO
13N BETWEEN 120W AND 123W. SCATTERED MODERATE WITHIN 90 NM NE
SEMICIRCLE OF LOW...AND WITHIN 120 NM S OF MONSOON TROUGH
BETWEEN 130W AND 133W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.



000
FZNT01 KWBC 180345
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC SAT MAY 18 2013

CCODE/1:31:04:01:00/AOW/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT

SECURITE

NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W

SYNOPSIS VALID 0000 UTC MAY 18
24 HOUR FORECAST VALID 0000 UTC MAY 19
48 HOUR FORECAST VALID 0000 UTC MAY 20

.WARNINGS.

...STORM WARNING...
.OVER ICE FREE FORECAST WATERS FROM 57N TO 63N BETWEEN 45W AND
52W AREA OF NW WINDS 30 TO 45 KT. SEAS 11 TO 18 FT.
.12 HOUR FORECAST NEW LOW 62N42W 994 MB. WITHIN 180 NM SW
QUADRANT WINDS 40 TO 50 KT. SEAS 15 TO 18 FT.
.24 HOUR FORECAST LOW 63N40W 993 MB. FROM 58N TO 60N BETWEEN 37W
AND 49W WINDS 40 TO 50 KT. SEAS 15 TO 20 FT. ELSEWHERE N OF 57N
AND E OF 54W WINDS 25 TO 40 KT. SEAS 8 TO 17 FT.
.48 HOUR FORECAST LOW 65N37W 1003 MB. FROM 58N TO 60N E OF 48W
WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.

.SYNOPSIS AND FORECAST.

.OVER ICE FREE FORECAST WATERS N OF 64N AND E OF GREENLAND WINDS
20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.LOW 61N39W 998 MB MOVING N 20 KT. OVER FORECAST WATERS WITHIN
120 NM E AND 480 NM S QUADRANTS WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST CONDITIONS N AND E OF AREA.

.LOW 45N58W 1009 MB MOVING NE 15 KT. OVER FORECAST WATERS WITHIN
540 NM NE...AND BETWEEN 300 NM AND 660 NM SW QUADRANTS...AND
WITHIN 240 NM E AND SE OF A FRONT FROM 48N51W TO 43N55W TO
38N64W WINDS 20 TO 30 KT. SEAS TO 13 FT.
.24 HOUR FORECAST LOW 47N49W 1010 MB. WITHIN 360 NM N...540 NM
SE...AND 780 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 48N51W 1013 MB. WITHIN 480 NM NE...300 NM
SW...AND 240 NM NW QUADRANTS...AND WITHIN 240 NM E OF A FRONT TO
EXTEND FROM 50N39W TO 40N45W WINDS 20 TO 30 KT. SEAS TO 12 FT.

.LIGHT TO MODERATE FREEZING SPRAY OVER ICE FREE FORECAST WATERS
N OF 62N AND W OF GREENLAND.
.24 HOUR FORECAST LIGHT FREEZING SPRAY N OF 66N AND W OF 54W.
.48 HOUR FORECAST LITTLE CHANGE.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST
WATERS FROM 51N TO 63N E OF 40W AND FROM 42N TO 50N BETWEEN 44W
AND 54W. .24 HOUR FORECAST DENSE FOG FROM 42N TO 49N BETWEEN 43W
AND 51W.
.48 HOUR FORECAST DENSE FOG FROM 50N TO 52N E OF 39W.

.HIGH 38N73W 1021 MB MOVING NE 10 KT.
.24 HOUR FORECAST HIGH 40N68W 1026 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.24 HOUR FORECAST HIGH 55N57W 1029 MB.
.48 HOUR FORECAST HIGH 55N52W 1025 MB.

.48 HOUR FORECAST HIGH 42N65W 1030 MB.

.FORECASTER BELL. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 0000 UTC SAT MAY 18.
24 HOUR FORECAST VALID 0000 UTC SUN MAY 19.
48 HOUR FORECAST VALID 0000 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN FROM 11N TO 13N BETWEEN 72W AND 75W NE TO E WINDS 20
TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST FROM 11N TO 13N BETWEEN 72W TO 75W WINDS 20 KT
OR LESS. SEAS TO 8 FT IN E SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.



000
FZPN03 KNHC 180231
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0000 UTC SAT MAY 18.
24 HOUR FORECAST VALID 0000 UTC SUN MAY 19.
48 HOUR FORECAST VALID 0000 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 12N114W 1007 MB. WITHIN 180
NM NE SEMICIRCLE OF LOW WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN A
BROAD MIX OF SWELL. ELSEWHERE S OF 16N BETWEEN 109W AND 119W
WINDS 20 KT OR LESS. SEAS TO 9 FT IN PRIMARILY SW SWELL.
.24 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12.5N117W
1008 MB. WITHIN 210 NM OF CENTER OF LOW...EXCEPT 0 NM SW
QUADRANT...WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN A BROAD MIX OF
SWELL. S OF 02N BETWEEN 110W AND 122W WINDS 20 KT OR LESS. SEAS
TO 9 FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 13N120W
1009 MB. WITHIN 240 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 8 TO 12 FT IN A BROAD MIX OF SWELL. ELSEWHERE FROM 10N TO
18N BETWEEN 115W AND 125W WINDS 20 KT OR LESS. SEAS TO 9 FT IN
PRIMARILY SW SWELL.

.W OF A LINE FROM 19N140W TO 15N133W TO 10N140W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE WIND WAVES AND SW SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.42 HOUR FORECAST N OF 29N BETWEEN 118W AND 123W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN NW SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0230 UTC SAT MAY 18...
.LOW PRES...REMNANTS OF ALVIN...NEAR 12N114W 1009 MB...SCATTERED
MODERATE WITHIN 180 NM W OF A LINE FROM 20N106W TO 06N112W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 07N78W TO 10N86W TO 05N102W TO 07N107W
THEN RESUMES FROM 10N118W TO LOW PRES NEAR 07N125W 1008 MB TO
06N133W. ITCZ AXIS FROM 06N133W TO 05N140W. SCATTERED MODERATE
TO STRONG WITHIN 120 NM S OF MONSOON TROUGH BETWEEN 92W AND
94W...FROM 06N TO 11N BETWEEN 114W AND 120W...AND FROM 10N TO
13N BETWEEN 120W AND 123W. SCATTERED MODERATE WITHIN 90 NM NE
SEMICIRCLE OF LOW...AND WITHIN 120 NM S OF MONSOON TROUGH
BETWEEN 130W AND 133W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.


000
FZPN03 KNHC 180231
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0000 UTC SAT MAY 18.
24 HOUR FORECAST VALID 0000 UTC SUN MAY 19.
48 HOUR FORECAST VALID 0000 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 12N114W 1007 MB. WITHIN 180
NM NE SEMICIRCLE OF LOW WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN A
BROAD MIX OF SWELL. ELSEWHERE S OF 16N BETWEEN 109W AND 119W
WINDS 20 KT OR LESS. SEAS TO 9 FT IN PRIMARILY SW SWELL.
.24 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12.5N117W
1008 MB. WITHIN 210 NM OF CENTER OF LOW...EXCEPT 0 NM SW
QUADRANT...WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN A BROAD MIX OF
SWELL. S OF 02N BETWEEN 110W AND 122W WINDS 20 KT OR LESS. SEAS
TO 9 FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 13N120W
1009 MB. WITHIN 240 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 8 TO 12 FT IN A BROAD MIX OF SWELL. ELSEWHERE FROM 10N TO
18N BETWEEN 115W AND 125W WINDS 20 KT OR LESS. SEAS TO 9 FT IN
PRIMARILY SW SWELL.

.W OF A LINE FROM 19N140W TO 15N133W TO 10N140W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE WIND WAVES AND SW SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.42 HOUR FORECAST N OF 29N BETWEEN 118W AND 123W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN NW SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0230 UTC SAT MAY 18...
.LOW PRES...REMNANTS OF ALVIN...NEAR 12N114W 1009 MB...SCATTERED
MODERATE WITHIN 180 NM W OF A LINE FROM 20N106W TO 06N112W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 07N78W TO 10N86W TO 05N102W TO 07N107W
THEN RESUMES FROM 10N118W TO LOW PRES NEAR 07N125W 1008 MB TO
06N133W. ITCZ AXIS FROM 06N133W TO 05N140W. SCATTERED MODERATE
TO STRONG WITHIN 120 NM S OF MONSOON TROUGH BETWEEN 92W AND
94W...FROM 06N TO 11N BETWEEN 114W AND 120W...AND FROM 10N TO
13N BETWEEN 120W AND 123W. SCATTERED MODERATE WITHIN 90 NM NE
SEMICIRCLE OF LOW...AND WITHIN 120 NM S OF MONSOON TROUGH
BETWEEN 130W AND 133W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.


000
FZPN03 KNHC 180231
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0000 UTC SAT MAY 18.
24 HOUR FORECAST VALID 0000 UTC SUN MAY 19.
48 HOUR FORECAST VALID 0000 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 12N114W 1007 MB. WITHIN 180
NM NE SEMICIRCLE OF LOW WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN A
BROAD MIX OF SWELL. ELSEWHERE S OF 16N BETWEEN 109W AND 119W
WINDS 20 KT OR LESS. SEAS TO 9 FT IN PRIMARILY SW SWELL.
.24 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12.5N117W
1008 MB. WITHIN 210 NM OF CENTER OF LOW...EXCEPT 0 NM SW
QUADRANT...WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN A BROAD MIX OF
SWELL. S OF 02N BETWEEN 110W AND 122W WINDS 20 KT OR LESS. SEAS
TO 9 FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 13N120W
1009 MB. WITHIN 240 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 8 TO 12 FT IN A BROAD MIX OF SWELL. ELSEWHERE FROM 10N TO
18N BETWEEN 115W AND 125W WINDS 20 KT OR LESS. SEAS TO 9 FT IN
PRIMARILY SW SWELL.

.W OF A LINE FROM 19N140W TO 15N133W TO 10N140W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE WIND WAVES AND SW SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.42 HOUR FORECAST N OF 29N BETWEEN 118W AND 123W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN NW SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0230 UTC SAT MAY 18...
.LOW PRES...REMNANTS OF ALVIN...NEAR 12N114W 1009 MB...SCATTERED
MODERATE WITHIN 180 NM W OF A LINE FROM 20N106W TO 06N112W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 07N78W TO 10N86W TO 05N102W TO 07N107W
THEN RESUMES FROM 10N118W TO LOW PRES NEAR 07N125W 1008 MB TO
06N133W. ITCZ AXIS FROM 06N133W TO 05N140W. SCATTERED MODERATE
TO STRONG WITHIN 120 NM S OF MONSOON TROUGH BETWEEN 92W AND
94W...FROM 06N TO 11N BETWEEN 114W AND 120W...AND FROM 10N TO
13N BETWEEN 120W AND 123W. SCATTERED MODERATE WITHIN 90 NM NE
SEMICIRCLE OF LOW...AND WITHIN 120 NM S OF MONSOON TROUGH
BETWEEN 130W AND 133W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.


000
FZPN03 KNHC 180231
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0000 UTC SAT MAY 18.
24 HOUR FORECAST VALID 0000 UTC SUN MAY 19.
48 HOUR FORECAST VALID 0000 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 12N114W 1007 MB. WITHIN 180
NM NE SEMICIRCLE OF LOW WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN A
BROAD MIX OF SWELL. ELSEWHERE S OF 16N BETWEEN 109W AND 119W
WINDS 20 KT OR LESS. SEAS TO 9 FT IN PRIMARILY SW SWELL.
.24 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12.5N117W
1008 MB. WITHIN 210 NM OF CENTER OF LOW...EXCEPT 0 NM SW
QUADRANT...WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN A BROAD MIX OF
SWELL. S OF 02N BETWEEN 110W AND 122W WINDS 20 KT OR LESS. SEAS
TO 9 FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 13N120W
1009 MB. WITHIN 240 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 8 TO 12 FT IN A BROAD MIX OF SWELL. ELSEWHERE FROM 10N TO
18N BETWEEN 115W AND 125W WINDS 20 KT OR LESS. SEAS TO 9 FT IN
PRIMARILY SW SWELL.

.W OF A LINE FROM 19N140W TO 15N133W TO 10N140W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE WIND WAVES AND SW SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.42 HOUR FORECAST N OF 29N BETWEEN 118W AND 123W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN NW SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0230 UTC SAT MAY 18...
.LOW PRES...REMNANTS OF ALVIN...NEAR 12N114W 1009 MB...SCATTERED
MODERATE WITHIN 180 NM W OF A LINE FROM 20N106W TO 06N112W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 07N78W TO 10N86W TO 05N102W TO 07N107W
THEN RESUMES FROM 10N118W TO LOW PRES NEAR 07N125W 1008 MB TO
06N133W. ITCZ AXIS FROM 06N133W TO 05N140W. SCATTERED MODERATE
TO STRONG WITHIN 120 NM S OF MONSOON TROUGH BETWEEN 92W AND
94W...FROM 06N TO 11N BETWEEN 114W AND 120W...AND FROM 10N TO
13N BETWEEN 120W AND 123W. SCATTERED MODERATE WITHIN 90 NM NE
SEMICIRCLE OF LOW...AND WITHIN 120 NM S OF MONSOON TROUGH
BETWEEN 130W AND 133W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.


000
FZNT02 KNHC 180230
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 0000 UTC SAT MAY 18.
24 HOUR FORECAST VALID 0000 UTC SUN MAY 19.
48 HOUR FORECAST VALID 0000 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN FROM 11N TO 13N BETWEEN 72W AND 75W NE TO E WINDS 20
TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST FROM 11N TO 13N BETWEEN 72W TO 75W WINDS 20 KT
OR LESS. SEAS TO 8 FT IN E SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.



000
FZNT02 KNHC 180230
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SAT MAY 18 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 0000 UTC SAT MAY 18.
24 HOUR FORECAST VALID 0000 UTC SUN MAY 19.
48 HOUR FORECAST VALID 0000 UTC MON MAY 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN FROM 11N TO 13N BETWEEN 72W AND 75W NE TO E WINDS 20
TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST FROM 11N TO 13N BETWEEN 72W TO 75W WINDS 20 KT
OR LESS. SEAS TO 8 FT IN E SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.


000
FZPN02 KWBC 172330
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC FRI MAY 17 2013

CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT TO
50N 160E

SYNOPSIS VALID 1800 UTC MAY 17.
24 HOUR FORECAST VALID 1800 UTC MAY 18.
48 HOUR FORECAST VALID 1800 UTC MAY 19.

.WARNINGS.

...STORM WARNING...
.LOW W OF AREA 40N157E 985 MB MOVING NE 20 KT. FROM 30N TO 44N W
OF 170E WINDS 25 TO 40 KT. SEAS 8 TO 17 FT. ELSEWHERE FROM 30N
TO 50N W OF 176E WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 45N165E 970 MB. WITHIN 480 NM S QUADRANT
WINDS 35 TO 50 KT. SEAS 18 TO 30 FT. ELSEWHERE FROM 33N TO 52N W
OF 176W WINDS 25 TO 40 KT. SEAS 10 TO 20 FT. ALSO FROM 30N TO
53N W OF 173W WINDS TO 25 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 47N172E 979 MB. BETWEEN 420 NM AND 840 NM
NE QUADRANT...AND WITHIN 840 NM SE AND 660 NM SW QUADRANTS WINDS
25 TO 40 KT. SEAS 12 TO 25 FT...EXCEPT IN NE QUADRANT TO 12 FT.
ELSEWHERE FROM 30N TO 60N W OF 163W WINDS TO 25 KT. SEAS 8 TO 16
FT.

...GALE WARNING...
.LOW 59N148W 992 MB NEARLY STATIONARY. WITHIN 180 NM NE OF A
LINE FROM 54N139W TO 60N141W WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
ELSEWHERE FROM 40N TO 60N BETWEEN 133W AND 163W WINDS TO 25 KT.
SEAS TO 10 FT.
.24 HOUR FORECAST LOW 59N148W 1004 MB. WITHIN 420 NM S
SEMICIRCLE WINDS 25 TO 40 KT. SEAS 8 TO 14 FT. ELSEWHERE WITHIN
660 NM SE AND 360 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 59N143W 1024 MB. WITHIN 420 NM S
SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 10 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF 57N W OF 160W.
.24 HOUR FORECAST CONDITIONS IMPROVED.

.SYNOPSIS AND FORECAST.

.FROM 30N TO 35N BETWEEN 117W AND 123W NW WINDS TO 25 KT. SEAS
TO 8 FT.
.24 HOUR FORECAST FROM 30N TO 40N E OF 124W NW WINDS TO 25 KT.
SEAS TO 9 FT.
.48 HOUR FORECAST FROM 30N TO 43N BETWEEN 120W AND 129W NW WINDS
20 TO 30 KT. SEAS TO 11 FT.

.24 HOUR FORECAST NEW LOW 38N151W 1016 MB. FROM 30N TO 43N
BETWEEN 143W AND 160W WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 44N144W 1024 MB. FROM 37N TO 48N BETWEEN
137W AND 153W WINDS 20 TO 30 KT. SEAS TO 10 FT.

.48 HOUR FORECAST NEW LOW 30N155W 1012 MB. FROM 30N TO 39N
BETWEEN 149W AND 165W WINDS 20 TO 30 KT. SEAS TO 10 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 52N TO 58N
BETWEEN 138W AND 144W AND FROM 37N TO 50N W OF 166E AND FROM 30N
TO 36N BETWEEN 170E AND 162E.
.24 HOUR FORECAST DENSE FOG FROM 40N TO 48N W OF 180W AND FROM
30N TO 40N BETWEEN 180W AND 174E.
.48 HOUR FORECAST DENSE FOG FROM 40N TO 45N BETWEEN 140W AND
147W AND FROM 40N TO 54N BETWEEN 173W AND 166E.

.HIGH 32N144W 1025 MB MOVING NE 20 KT.
.24 HOUR FORECAST HIGH 36N134W 1028 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.HIGH 43N178E 1030 MB MOVING NE 25 KT.
.24 HOUR FORECAST HIGH 45N167W 1030 MB.
.48 HOUR FORECAST HIGH 51N154W 1040 MB.

.HIGH 57N179E 1021 MB MOVING SE 25 KT.
.24 HOUR FORECAST HIGH 54N164W 1027 MB.
.48 HOUR FORECAST HIGH MERGED WITH HIGH 51N154W ABOVE.

.48 HOUR FORECAST NEW HIGH 48N136W 1036 MB.

.FORECASTER HOLLEY. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1800 UTC FRI MAY 17.
24 HOUR FORECAST VALID 1800 UTC SAT MAY 18.
48 HOUR FORECAST VALID 1800 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 11.5N113W 1008 MB. WITHIN
210 NM NE SEMICIRCLE OF LOW WINDS 20 TO 25 KT. SEAS 8 TO 12 FT
IN A BROAD MIX OF SWELL. ELSEWHERE BETWEEN A LINE FROM 15N110W
TO 00N104W AND A LINE FROM 15N116W TO 00N120W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN PRIMARILY SW SWELL.
.24 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12N115W
1008 MB. WITHIN 210 NM OF CENTER...EXCEPT 0 NM SW QUADRANT OF
LOW WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN A BROAD MIX OF SWELL.
ELSEWHERE BETWEEN A LINE FROM 17N114W TO 00N100W AND A LINE FROM
17N120W TO 00N125W WINDS 20 KT OR LESS. SEAS TO 9 FT IN
PRIMARILY SW SWELL.
.48 HOUR ELSEWHERE LOW PRES...REMNANTS OF ALVIN...NEAR 12N119W
1009 MB. WITHIN 240 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 8 TO 12 FT IN A BROAD MIX OF SWELL. ELSEWHERE S OF 18N
BETWEEN 113W AND 128W WINDS 20 KT OR LESS. SEAS TO 9 FT IN
PRIMARILY SW SWELL.

.W OF A LINE FROM 21N140W TO 15N134W TO 06N139W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE WIND WAVES AND SW SWELL.
.24 HOUR FORECAST W OF A LINE FROM 21N140W TO 11N134W WINDS 20
KT OR LESS. SEAS 8 FT IN MIXED NE AND SW SWELL.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.48 HOUR FORECAST N OF 29N BETWEEN 118W AND 124W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN NW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 2100 UTC FRI MAY 17...
.LOW PRES...REMNANTS OF ALVIN...NEAR 10N111.5W 1008 MB...
NUMEROUS MODERATE SCATTERED STRONG FROM 07N TO 19N BETWEEN 108W
AND 114W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 08N78W TO 08N90W TO 06N100W TO 08N108W
THEN RESUMES FROM 10N115W TO LOW PRES NEAR 07N125W 1009 MB TO
07N129W. ITCZ AXIS FROM 07N129W TO 05N140W. SCATTERED MODERATE
WITHIN 120 NM N OF ITCZ BETWEEN 81W AND 92W...WITHIN 90 NM
EITHER SIDE OF MONSOON TROUGH BETWEEN 97W AND 102W...WITHIN 120
NM S OF MONSOON TROUGH BETWEEN 10N115W TO 128W...FROM 09N TO
11.5N BETWEEN 120W AND 125W...AND WITHIN 60 NM EITHER SIDE OF
ITCZ BETWEEN 129W AND 134W.

.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 1800 UTC MAY 17 2013.
24 HOUR FORECAST VALID 1800 UTC MAY 18 2013.
48 HOUR FORECAST VALID 1800 UTC MAY 19 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N161E TO 28N160E MOVING E 20 KT. S TO SW
WINDS 20 TO 30 KT WITHIN 300 NM E OF THE FRONT.
.24 HOUR FORECAST COLD FRONT FROM 30N167E TO 27N160E. WINDS
DIMINISHED TO 20 KT OR LESS.
.48 HOUR FORECAST STATIONARY FRONT FROM 30N170E TO 28N160E
MOVING N SLOWLY.

.FRONT FROM 30N178W TO 29N174W TO 30N169W NEARLY STATIONARY AND
DISSIPATING.
.24 HOUR FORECAST FRONT DISSIPATED.

.WEAK TROUGH FROM 30N159W TO 27N161W STATIONARY.
.24 HOUR FORECAST TROUGH FROM 30N154W TO 22N156W.
.48 HOUR FORECAST LITTLE CHANGE.

.WEAK TROUGH FROM 29N166W TO 27N167W TO 26N170W NEARLY
STATIONARY.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 24N176W TO 19N178W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH DISSIPATED.

.RIDGE FROM 21N160E TO 27N177E NEARLY STATIONARY.

.OTHERWISE...WINDS 20 KT OR LESS ACROSS REST OF FORECAST AREA.

.SEAS 8 TO 11 FT S OF 21S E OF 171W...EXCEPT SEAS 8 FT OR LESS
SE OF A LINE FROM 06N140W TO 00N146W.
.24 HOUR FORECAST SEAS 9 TO 10 FT FROM 07N TO 21N E OF 173W.
SEAS 8 TO 10 FT S OF 07N E OF 170W.
.48 HOUR FORECAST SEAS 9 TO 12 FT N OF 26N W OF 173E. SEAS 8 TO
10 FT S OF 15N E OF 160W.

.OTHERWISE...SEAS 8 FT OR LESS ACROSS REST OF FORECAST AREA.

.ISOLATED STRONG TSTMS FROM 04N TO 08N BETWEEN 167E AND 180E.

.ITCZ FROM 06N140W TO 07N165W TO 06N180E. SCATTERED MODERATE
TSTMS WITHIN 150 NM OF ITCZ W OF 157W.

$$
HONOLULU HI.



000
FZPS40 PHFO 172310
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2330 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E

SYNOPSIS VALID 1800 UTC MAY 17 2013.
24 HOUR FORECAST VALID 1800 UTC MAY 18 2013.
48 HOUR FORECAST VALID 1800 UTC MAY 19 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 25S158W TO 22S166W MOVING ESE 5 KT. ISOLATED
MODERATE TSTMS WITHIN 90 NM NE OF FRONT E OF 161W.
.24 HOUR FORECAST FRONT FROM 25S156W TO 21S159W.
.48 HOUR FORECAST FRONT MOVED S OF FORECAST AREA.

.COLD FRONT FROM 25S169E TO 21S160E MOVING E 10 KT.
.24 HOUR FORECAST FRONT FROM 25S173E TO 19S160E.
.48 HOUR FORECAST FRONT FROM 25S175E TO 19S167E.

.HIGH 25S175W 1016MB MOVING SE 20 KT. RIDGE FROM 22S160E TO THE
HIGH TO 23S169W.
.24 HOUR FORECAST HIGH MOVED S OF FORECAST AREA. RIDGE FROM 25S167W
TO 20S170E.
.48 HOUR FORECAST RIDGE FROM 25S163W TO 21S176W.

.RIDGE FROM 25S146W TO 21S161W MOVING E 10 KT.
.24 HOUR FORECAST RIDGE FROM 25S142W TO 23S156W.
.48 HOUR FORECAST RIDGE FROM 25S144W TO 23S152W.

.24 HOUR FORECAST E WINDS 20 TO 25 KT FROM 10S TO 23S E OF 125W.
.48 HOUR FORECAST WINDS DECREASED TO 20 KT OR LESS.

.OTHERWISE...WINDS 20 KT OR LESS ACROSS REST OF FORECAST AREA.

.SEAS 12 TO 14 FT S OF 10S E OF 145W. SEAS 9 TO 12 FT FROM 00S TO
10S E OF 140W...AND FROM 00S TO 25S BETWEEN 145W AND 170W.
.24 HOUR FORECAST SEAS 9 TO 13 FT E OF A LINE FROM 00S132W TO
10S140W TO 25S140W. SEAS 8 TO 12 FT S OF 10S BETWEEN 140W AND 150W.
SEAS 8 TO 11 FT FROM 00S TO 25S BETWEEN 150W AND 169W.
.48 HOUR FORECAST SEAS 12 TO 14 FT S OF 10S E OF 130W. SEAS 9 TO 11
FT ELSEWHERE E OF A LINE FROM 00S135W TO 20S150W TO 25S150W. SEAS 8
TO 10 FT FROM 00S TO 25S BETWEEN 150W AND 164W.

.OTHERWISE...SEAS 8 FT OR LESS ACROSS REST OF FORECAST AREA.

.ISOLATED MODERATE TO STRONG TSTMS FROM 03S TO 11S BETWEEN 163E AND
175E...AND FROM 09S TO 12S BETWEEN 175E AND 178W.

$$
.HONOLULU HI.







000
FZPN40 PHFO 172245
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2300 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 1800 UTC MAY 17 2013.
24 HOUR FORECAST VALID 1800 UTC MAY 18 2013.
48 HOUR FORECAST VALID 1800 UTC MAY 19 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N161E TO 28N160E MOVING E 20 KT. S TO SW WINDS 20
TO 30 KT WITHIN 300 NM E OF THE FRONT.
.24 HOUR FORECAST COLD FRONT FROM 30N167E TO 27N160E. WINDS
DIMINISHED TO 20 KT OR LESS.
.48 HOUR FORECAST STATIONARY FRONT FROM 30N170E TO 28N160E MOVING N
SLOWLY.

.FRONT FROM 30N178W TO 29N174W TO 30N169W NEARLY STATIONARY AND
DISSIPATING.
.24 HOUR FORECAST FRONT DISSIPATED.

.WEAK TROUGH FROM 30N159W TO 27N161W STATIONARY.
.24 HOUR FORECAST TROUGH FROM 30N154W TO 22N156W.
.48 HOUR FORECAST LITTLE CHANGE.

.WEAK TROUGH FROM 29N166W TO 27N167W TO 26N170W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 24N176W TO 19N178W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH DISSIPATED.

.RIDGE FROM 21N160E TO 27N177E NEARLY STATIONARY.

.OTHERWISE...WINDS 20 KT OR LESS ACROSS REST OF FORECAST AREA.

.SEAS 8 TO 11 FT S OF 21S E OF 171W...EXCEPT SEAS 8 FT OR LESS SE
OF A LINE FROM 06N140W TO 00N146W.
.24 HOUR FORECAST SEAS 9 TO 10 FT FROM 07N TO 21N E OF 173W. SEAS 8
TO 10 FT S OF 07N E OF 170W.
.48 HOUR FORECAST SEAS 9 TO 12 FT N OF 26N W OF 173E. SEAS 8 TO 10
FT S OF 15N E OF 160W.

.OTHERWISE...SEAS 8 FT OR LESS ACROSS REST OF FORECAST AREA.

.ISOLATED STRONG TSTMS FROM 04N TO 08N BETWEEN 167E AND 180E.

.ITCZ FROM 06N140W TO 07N165W TO 06N180E. SCATTERED MODERATE TSTMS
WITHIN 150 NM OF ITCZ W OF 157W.

$$
HONOLULU HI.








000
FZPN04 KNHC 172215
HSFEP3

CCODE/1:31:16:01:00/AOW/NWS/CCODE
HIGH SEAS FORECAST FOR METAREA XVI
NWS NATIONAL HURRICANE CENTER MIAMI FL
2315 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE
AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL
WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W.

SYNOPSIS VALID 1800 UTC THU MAY 16.
24 HOUR FORECAST VALID 1800 UTC FRI MAY 17.
48 HOUR FORECAST VALID 1800 UTC SAT MAY 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.S OF 10S W OF 100W E TO SE WINDS 20 TO 25 KT. SEAS 9 TO 14 FT
IN MIXED SE WIND WAVES AND SW SWELL. ELSEWHERE W OF A LINE FROM
00N105W TO 04S96W TO 10S90W TO 18.5S72W WINDS 20 KT OR LESS.
SEAS 8 TO 11 FT IN SW SWELL.
.24 HOUR FORECAST S AND W OF A LINE FROM 00N100W TO 12S79W WINDS
20 KT OR LESS. SEAS 8 TO 12 FT IN SW SWELL...HIGHEST SW HALF.
.48 HOUR FORECAST ENTIRE AREA EXCEPT NE OF A LINE FROM 00N94W TO
10S78W...WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN SW SWELL...
HIGHEST SW HALF.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

FOR ADDITIONAL INFORMATION PLEASE VISIT
HTTP://WWW.HURRICANES.GOV/MARINE

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.



000
FZPN04 KNHC 172215
HSFEP3

CCODE/1:31:16:01:00/AOW/NWS/CCODE
HIGH SEAS FORECAST FOR METAREA XVI
NWS NATIONAL HURRICANE CENTER MIAMI FL
2315 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE
AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL
WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W.

SYNOPSIS VALID 1800 UTC THU MAY 16.
24 HOUR FORECAST VALID 1800 UTC FRI MAY 17.
48 HOUR FORECAST VALID 1800 UTC SAT MAY 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.S OF 10S W OF 100W E TO SE WINDS 20 TO 25 KT. SEAS 9 TO 14 FT
IN MIXED SE WIND WAVES AND SW SWELL. ELSEWHERE W OF A LINE FROM
00N105W TO 04S96W TO 10S90W TO 18.5S72W WINDS 20 KT OR LESS.
SEAS 8 TO 11 FT IN SW SWELL.
.24 HOUR FORECAST S AND W OF A LINE FROM 00N100W TO 12S79W WINDS
20 KT OR LESS. SEAS 8 TO 12 FT IN SW SWELL...HIGHEST SW HALF.
.48 HOUR FORECAST ENTIRE AREA EXCEPT NE OF A LINE FROM 00N94W TO
10S78W...WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN SW SWELL...
HIGHEST SW HALF.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

FOR ADDITIONAL INFORMATION PLEASE VISIT
HTTP://WWW.HURRICANES.GOV/MARINE

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.


000
FZPN01 KWBC 172148
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT TO
50N 160E

SYNOPSIS VALID 1800 UTC MAY 17.
24 HOUR FORECAST VALID 1800 UTC MAY 18.
48 HOUR FORECAST VALID 1800 UTC MAY 19.

.WARNINGS.

...STORM WARNING...
.LOW W OF AREA 40N157E 985 MB MOVING NE 20 KT. FROM 30N TO 44N W
OF 170E WINDS 25 TO 40 KT. SEAS 8 TO 17 FT. ELSEWHERE FROM 30N
TO 50N W OF 176E WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 45N165E 970 MB. WITHIN 480 NM S QUADRANT
WINDS 35 TO 50 KT. SEAS 18 TO 30 FT. ELSEWHERE FROM 33N TO 52N W
OF 176W WINDS 25 TO 40 KT. SEAS 10 TO 20 FT. ALSO FROM 30N TO
53N W OF 173W WINDS TO 25 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 47N172E 979 MB. BETWEEN 420 NM AND 840 NM
NE QUADRANT...AND WITHIN 840 NM SE AND 660 NM SW QUADRANTS WINDS
25 TO 40 KT. SEAS 12 TO 25 FT...EXCEPT IN NE QUADRANT TO 12 FT.
ELSEWHERE FROM 30N TO 60N W OF 163W WINDS TO 25 KT. SEAS 8 TO 16
FT.

...GALE WARNING...
.LOW 59N148W 992 MB NEARLY STATIONARY. WITHIN 180 NM NE OF A
LINE FROM 54N139W TO 60N141W WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
ELSEWHERE FROM 40N TO 60N BETWEEN 133W AND 163W WINDS TO 25 KT.
SEAS TO 10 FT.
.24 HOUR FORECAST LOW 59N148W 1004 MB. WITHIN 420 NM S
SEMICIRCLE WINDS 25 TO 40 KT. SEAS 8 TO 14 FT. ELSEWHERE WITHIN
660 NM SE AND 360 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 59N143W 1024 MB. WITHIN 420 NM S
SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 10 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF 57N W OF 160W.
.24 HOUR FORECAST CONDITIONS IMPROVED.

.SYNOPSIS AND FORECAST.

.FROM 30N TO 35N BETWEEN 117W AND 123W NW WINDS TO 25 KT. SEAS
TO 8 FT.
.24 HOUR FORECAST FROM 30N TO 40N E OF 124W NW WINDS TO 25 KT.
SEAS TO 9 FT.
.48 HOUR FORECAST FROM 30N TO 43N BETWEEN 120W AND 129W NW WINDS
20 TO 30 KT. SEAS TO 11 FT.

.24 HOUR FORECAST NEW LOW 38N151W 1016 MB. FROM 30N TO 43N
BETWEEN 143W AND 160W WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 44N144W 1024 MB. FROM 37N TO 48N BETWEEN
137W AND 153W WINDS 20 TO 30 KT. SEAS TO 10 FT.

.48 HOUR FORECAST NEW LOW 30N155W 1012 MB. FROM 30N TO 39N
BETWEEN 149W AND 165W WINDS 20 TO 30 KT. SEAS TO 10 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 52N TO 58N
BETWEEN 138W AND 144W AND FROM 37N TO 50N W OF 166E AND FROM 30N
TO 36N BETWEEN 170E AND 162E.
.24 HOUR FORECAST DENSE FOG FROM 40N TO 48N W OF 180W AND FROM
30N TO 40N BETWEEN 180W AND 174E.
.48 HOUR FORECAST DENSE FOG FROM 40N TO 45N BETWEEN 140W AND
147W AND FROM 40N TO 54N BETWEEN 173W AND 166E.

.HIGH 32N144W 1025 MB MOVING NE 20 KT.
.24 HOUR FORECAST HIGH 36N134W 1028 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.HIGH 43N178E 1030 MB MOVING NE 25 KT.
.24 HOUR FORECAST HIGH 45N167W 1030 MB.
.48 HOUR FORECAST HIGH 51N154W 1040 MB.

.HIGH 57N179E 1021 MB MOVING SE 25 KT.
.24 HOUR FORECAST HIGH 54N164W 1027 MB.
.48 HOUR FORECAST HIGH MERGED WITH HIGH 51N154W ABOVE.

.48 HOUR FORECAST NEW HIGH 48N136W 1036 MB.

.FORECASTER HOLLEY. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1800 UTC FRI MAY 17.
24 HOUR FORECAST VALID 1800 UTC SAT MAY 18.
48 HOUR FORECAST VALID 1800 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 11.5N113W 1008 MB. WITHIN
210 NM NE SEMICIRCLE OF LOW WINDS 20 TO 25 KT. SEAS 8 TO 12 FT
IN A BROAD MIX OF SWELL. ELSEWHERE BETWEEN A LINE FROM 15N110W
TO 00N104W AND A LINE FROM 15N116W TO 00N120W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN PRIMARILY SW SWELL.
.24 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12N115W
1008 MB. WITHIN 210 NM OF CENTER...EXCEPT 0 NM SW QUADRANT OF
LOW WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN A BROAD MIX OF SWELL.
ELSEWHERE BETWEEN A LINE FROM 17N114W TO 00N100W AND A LINE FROM
17N120W TO 00N125W WINDS 20 KT OR LESS. SEAS TO 9 FT IN
PRIMARILY SW SWELL.
.48 HOUR ELSEWHERE LOW PRES...REMNANTS OF ALVIN...NEAR 12N119W
1009 MB. WITHIN 240 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 8 TO 12 FT IN A BROAD MIX OF SWELL. ELSEWHERE S OF 18N
BETWEEN 113W AND 128W WINDS 20 KT OR LESS. SEAS TO 9 FT IN
PRIMARILY SW SWELL.

.W OF A LINE FROM 21N140W TO 15N134W TO 06N139W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE WIND WAVES AND SW SWELL.
.24 HOUR FORECAST W OF A LINE FROM 21N140W TO 11N134W WINDS 20
KT OR LESS. SEAS 8 FT IN MIXED NE AND SW SWELL.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.48 HOUR FORECAST N OF 29N BETWEEN 118W AND 124W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN NW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 2100 UTC FRI MAY 17...
.LOW PRES...REMNANTS OF ALVIN...NEAR 10N111.5W 1008 MB...
NUMEROUS MODERATE SCATTERED STRONG FROM 07N TO 19N BETWEEN 108W
AND 114W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 08N78W TO 08N90W TO 06N100W TO 08N108W
THEN RESUMES FROM 10N115W TO LOW PRES NEAR 07N125W 1009 MB TO
07N129W. ITCZ AXIS FROM 07N129W TO 05N140W. SCATTERED MODERATE
WITHIN 120 NM N OF ITCZ BETWEEN 81W AND 92W...WITHIN 90 NM
EITHER SIDE OF MONSOON TROUGH BETWEEN 97W AND 102W...WITHIN 120
NM S OF MONSOON TROUGH BETWEEN 10N115W TO 128W...FROM 09N TO
11.5N BETWEEN 120W AND 125W...AND WITHIN 60 NM EITHER SIDE OF
ITCZ BETWEEN 129W AND 134W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.



000
FZNT01 KWBC 172136
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC FRI MAY 17 2013

CCODE/1:31:04:01:00/AOW/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT

SECURITE

NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W

SYNOPSIS VALID 1800 UTC MAY 17
24 HOUR FORECAST VALID 1800 UTC MAY 18
48 HOUR FORECAST VALID 1800 UTC MAY 19

.WARNINGS.

...STORM WARNING...
.OVER ICE FREE FORECAST WATERS FROM 56N TO 64N BETWEEN 46W AND
55W AREA OF NW TO N WINDS 25 TO 40 KT. SEAS 9 TO 18 FT.
ELSEWHERE FROM 53N TO 66N BETWEEN 45W AND 57W AREA OF N TO NW
WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 62N42W 994 MB. FROM 59N TO 61N BETWEEN 38W
AND 50W AREA OF W TO NW WINDS 40 TO 50 KT. SEAS 13 TO 22 FT.
ELSEWHERE WITHIN 360 NM S AND SW SEMICIRCLES WINDS 25 TO 40 KT.
SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW 64N36W 1001 MB. WITHIN 120 NM S QUADRANT
AND FROM 58N TO 60N BETWEEN 35W AND 47W WINDS 25 TO 35 KT. SEAS
9 TO 18 FT. ELSEWHERE OVER ICE FREE FORECAST WATERS WITHIN 120
NM N AND NW AND 420 NM S AND SW QUADRANTS WINDS 20 TO 30 KT.
SEAS 8 TO 13 FT.

...GALE WARNING...
.OVER ICE FREE FORECAST WATERS N OF 64N AND E OF GREENLAND WINDS
25 TO 35 KT. SEAS TO 10 FT.
.24 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW 62N42W ABOVE.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE FORECAST WATERS
N OF 63N AND W OF GREENLAND.
.24 HOUR FORECAST LIGHT FREEZING SPRAY N OF 65N AND W OF
GREENLAND.
.48 HOUR FORECAST LIGHT FREEZING SPRAY N OF 66N AND W OF
GREENLAND.

.SYNOPSIS AND FORECAST.

.LOW 46N60W 1007 MB MOVING E 15 KT. WITHIN 180 NM E AND SE OF A
FRONT FROM 48N50W TO 40N59W TO 37N68W WINDS 20 TO 30 KT. SEAS 8
TO 13 FT.
.24 HOUR FORECAST LOW 46N50W 1010 MB. OVER FORECAST WATERS
WITHIN 360 NM E OF A LINE FROM 50N37W TO 45N47W TO 39N53W AND
FROM 38N TO 45N BETWEEN 56W AND 64W AND BETWEEN 120 NM AND 480
NM N AND NW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 47N52W 1011 MB. WITHIN 300 NM E OF A FRONT
FROM 51N40W TO 46N43W TO 40N46W AND WITHIN 240 NM W...360 NM SW
AND 420 NM N QUADRANTS WINDS 20 TO 30 KT. SEAS TO 12 FT.

.LOW 58N42W 1005 MB MOVING N 10 KT. WITHIN 300 NM E AND 480 NM
SE QUADRANTS AND 240 NM E OF A FRONT FROM 49N43W TO 40N50W WINDS
20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MERGED WITH LOW
62N42W DESCRIBED IN WARNINGS SECTION ABOVE.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST
WATERS FROM 50N TO 62N E OF 43W AND FROM 42N TO 49N BETWEEN 46W
AND 54W. .24 HOUR FORECAST DENSE FOG FROM 42N TO 49N BETWEEN 44W
AND 52W.
.48 HOUR FORECAST DENSE FOG FROM 49N TO 52N BETWEEN 35W AND 40W.

.24 HOUR FORECAST NEW HIGH 41N68W 1027 MB.
.48 HOUR FORECAST HIGH 43N66W 1031 MB.

.FORECASTER KOSIER. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1800 UTC FRI MAY 17.
24 HOUR FORECAST VALID 1800 UTC SAT MAY 18.
48 HOUR FORECAST VALID 1800 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN FROM 12N TO 14N BETWEEN 72W AND 75W NE TO E WINDS 20
TO
25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST FROM 11N TO 13N BETWEEN 72W TO 75W WINDS 20 KT
OR LESS. SEAS TO 8 FT IN E SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.



000
FZNT02 KNHC 172133
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1800 UTC FRI MAY 17.
24 HOUR FORECAST VALID 1800 UTC SAT MAY 18.
48 HOUR FORECAST VALID 1800 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN FROM 12N TO 14N BETWEEN 72W AND 75W NE TO E WINDS 20 TO
25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST FROM 11N TO 13N BETWEEN 72W TO 75W WINDS 20 KT
OR LESS. SEAS TO 8 FT IN E SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.


000
FZNT02 KNHC 172133
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1800 UTC FRI MAY 17.
24 HOUR FORECAST VALID 1800 UTC SAT MAY 18.
48 HOUR FORECAST VALID 1800 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN FROM 12N TO 14N BETWEEN 72W AND 75W NE TO E WINDS 20 TO
25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST FROM 11N TO 13N BETWEEN 72W TO 75W WINDS 20 KT
OR LESS. SEAS TO 8 FT IN E SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.


000
FZNT02 KNHC 172133
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1800 UTC FRI MAY 17.
24 HOUR FORECAST VALID 1800 UTC SAT MAY 18.
48 HOUR FORECAST VALID 1800 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN FROM 12N TO 14N BETWEEN 72W AND 75W NE TO E WINDS 20 TO
25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST FROM 11N TO 13N BETWEEN 72W TO 75W WINDS 20 KT
OR LESS. SEAS TO 8 FT IN E SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.


000
FZNT02 KNHC 172133
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1800 UTC FRI MAY 17.
24 HOUR FORECAST VALID 1800 UTC SAT MAY 18.
48 HOUR FORECAST VALID 1800 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN FROM 12N TO 14N BETWEEN 72W AND 75W NE TO E WINDS 20 TO
25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST FROM 11N TO 13N BETWEEN 72W TO 75W WINDS 20 KT
OR LESS. SEAS TO 8 FT IN E SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.


000
FZPN03 KNHC 172129
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1800 UTC FRI MAY 17.
24 HOUR FORECAST VALID 1800 UTC SAT MAY 18.
48 HOUR FORECAST VALID 1800 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 11.5N113W 1008 MB. WITHIN
210 NM NE SEMICIRCLE OF LOW WINDS 20 TO 25 KT. SEAS 8 TO 12 FT
IN A BROAD MIX OF SWELL. ELSEWHERE BETWEEN A LINE FROM 15N110W
TO 00N104W AND A LINE FROM 15N116W TO 00N120W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN PRIMARILY SW SWELL.
.24 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12N115W
1008 MB. WITHIN 210 NM OF CENTER...EXCEPT 0 NM SW QUADRANT OF
LOW WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN A BROAD MIX OF SWELL.
ELSEWHERE BETWEEN A LINE FROM 17N114W TO 00N100W AND A LINE FROM
17N120W TO 00N125W WINDS 20 KT OR LESS. SEAS TO 9 FT IN
PRIMARILY SW SWELL.
.48 HOUR ELSEWHERE LOW PRES...REMNANTS OF ALVIN...NEAR 12N119W
1009 MB. WITHIN 240 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 8 TO 12 FT IN A BROAD MIX OF SWELL. ELSEWHERE S OF 18N
BETWEEN 113W AND 128W WINDS 20 KT OR LESS. SEAS TO 9 FT IN
PRIMARILY SW SWELL.

.W OF A LINE FROM 21N140W TO 15N134W TO 06N139W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE WIND WAVES AND SW SWELL.
.24 HOUR FORECAST W OF A LINE FROM 21N140W TO 11N134W WINDS 20
KT OR LESS. SEAS 8 FT IN MIXED NE AND SW SWELL.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.48 HOUR FORECAST N OF 29N BETWEEN 118W AND 124W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN NW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 2100 UTC FRI MAY 17...
.LOW PRES...REMNANTS OF ALVIN...NEAR 10N111.5W 1008 MB...
NUMEROUS MODERATE SCATTERED STRONG FROM 07N TO 19N BETWEEN 108W
AND 114W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 08N78W TO 08N90W TO 06N100W TO 08N108W
THEN RESUMES FROM 10N115W TO LOW PRES NEAR 07N125W 1009 MB TO
07N129W. ITCZ AXIS FROM 07N129W TO 05N140W. SCATTERED MODERATE
WITHIN 120 NM N OF ITCZ BETWEEN 81W AND 92W...WITHIN 90 NM
EITHER SIDE OF MONSOON TROUGH BETWEEN 97W AND 102W...WITHIN 120
NM S OF MONSOON TROUGH BETWEEN 10N115W TO 128W...FROM 09N TO
11.5N BETWEEN 120W AND 125W...AND WITHIN 60 NM EITHER SIDE OF
ITCZ BETWEEN 129W AND 134W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.


000
FZPN03 KNHC 172129
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1800 UTC FRI MAY 17.
24 HOUR FORECAST VALID 1800 UTC SAT MAY 18.
48 HOUR FORECAST VALID 1800 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 11.5N113W 1008 MB. WITHIN
210 NM NE SEMICIRCLE OF LOW WINDS 20 TO 25 KT. SEAS 8 TO 12 FT
IN A BROAD MIX OF SWELL. ELSEWHERE BETWEEN A LINE FROM 15N110W
TO 00N104W AND A LINE FROM 15N116W TO 00N120W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN PRIMARILY SW SWELL.
.24 HOUR FORECAST LOW PRES...REMNANTS OF ALVIN...NEAR 12N115W
1008 MB. WITHIN 210 NM OF CENTER...EXCEPT 0 NM SW QUADRANT OF
LOW WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN A BROAD MIX OF SWELL.
ELSEWHERE BETWEEN A LINE FROM 17N114W TO 00N100W AND A LINE FROM
17N120W TO 00N125W WINDS 20 KT OR LESS. SEAS TO 9 FT IN
PRIMARILY SW SWELL.
.48 HOUR ELSEWHERE LOW PRES...REMNANTS OF ALVIN...NEAR 12N119W
1009 MB. WITHIN 240 NM N SEMICIRCLE OF LOW WINDS 20 TO 25 KT.
SEAS 8 TO 12 FT IN A BROAD MIX OF SWELL. ELSEWHERE S OF 18N
BETWEEN 113W AND 128W WINDS 20 KT OR LESS. SEAS TO 9 FT IN
PRIMARILY SW SWELL.

.W OF A LINE FROM 21N140W TO 15N134W TO 06N139W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE WIND WAVES AND SW SWELL.
.24 HOUR FORECAST W OF A LINE FROM 21N140W TO 11N134W WINDS 20
KT OR LESS. SEAS 8 FT IN MIXED NE AND SW SWELL.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.48 HOUR FORECAST N OF 29N BETWEEN 118W AND 124W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN NW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 2100 UTC FRI MAY 17...
.LOW PRES...REMNANTS OF ALVIN...NEAR 10N111.5W 1008 MB...
NUMEROUS MODERATE SCATTERED STRONG FROM 07N TO 19N BETWEEN 108W
AND 114W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 08N78W TO 08N90W TO 06N100W TO 08N108W
THEN RESUMES FROM 10N115W TO LOW PRES NEAR 07N125W 1009 MB TO
07N129W. ITCZ AXIS FROM 07N129W TO 05N140W. SCATTERED MODERATE
WITHIN 120 NM N OF ITCZ BETWEEN 81W AND 92W...WITHIN 90 NM
EITHER SIDE OF MONSOON TROUGH BETWEEN 97W AND 102W...WITHIN 120
NM S OF MONSOON TROUGH BETWEEN 10N115W TO 128W...FROM 09N TO
11.5N BETWEEN 120W AND 125W...AND WITHIN 60 NM EITHER SIDE OF
ITCZ BETWEEN 129W AND 134W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.



000
FZPN02 KWBC 171730
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC FRI MAY 17 2013

CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT TO
50N 160E

SYNOPSIS VALID 1200 UTC MAY 17.
24 HOUR FORECAST VALID 1200 UTC MAY 18.
48 HOUR FORECAST VALID 1200 UTC MAY 19.

.WARNINGS.

...STORM WARNING...
.LOW W OF AREA 39N155E 991 MB MOVING NE 20 KT. FROM 30N TO 44N W
OF 170E WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. ELSEWHERE FROM 30N
TO 48N W OF 174E WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 44N162E 969 MB. WITHIN 480 NM S QUADRANT
WINDS 35 TO 50 KT. SEAS 18 TO 26 FT. ELSEWHERE FROM 31N TO 51N W
OF 178W WINDS 25 TO 35 KT. SEAS 9 TO 18 FT. ALSO FROM 30N TO 53N
W OF 175W WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 48N171E 976 MB. WITHIN 360 NM NW...960 NM
SE...780 NM NE AND SW QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 26
FT. ELSEWHERE FROM 30N TO 58N W OF 166W WINDS TO 25 KT. SEAS 8
TO 16 FT.

...GALE WARNING...
.LOW 58N148W 994 MB MOVING NE 05 KT. WITHIN 120 NM NE OF A LINE
FROM 56N141W TO 58N143W TO 59N145W WINDS 25 TO 40 KT. SEAS 8 TO
16 FT. ELSEWHERE FROM 38N TO 60N BETWEEN 134W AND 160W WINDS TO
25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW INLAND 60N147W 996 MB. WITHIN 480 NM SW
QUADRANT WINDS 25 TO 40 KT. SEAS TO 12 FT. ELSEWHERE WITHIN 840
NM SE AND 600 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 59N144W 992 MB. WITHIN 540 NM S SEMICIRCLE
WINDS 20 TO 30 KT. SEAS TO 10 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF 56N W OF 162W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 57N
BETWEEN 158W AND 167W.
.48 HOUR FORECAST CONDITIONS IMPROVED.

.SYNOPSIS AND FORECAST.

.FROM 30N TO 37N BETWEEN 118W AND 124W NW WINDS TO 25 KT. SEAS
TO 8 FT.
.24 HOUR FORECAST FROM 30N TO 40N E OF 125W NW WINDS TO 25 KT.
SEAS TO 9 FT.
.48 HOUR FORECAST FROM 30N TO 43N BETWEEN 118W AND 128W NW WINDS
20 TO 30 KT. SEAS TO 12 FT.

.24 HOUR FORECAST NEW LOW 37N151W 1016 MB. FROM 30N TO 40N
BETWEEN 147W AND 159W WINDS LESS THAN 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 42N148W 1022 MB. FROM 30N TO 46N BETWEEN
140W AND 161W WINDS 20 TO 30 KT. SEAS TO 9 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 50N TO 58N
BETWEEN 138W AND 147W AND FROM 40N TO 48N W OF 166E.
.24 HOUR FORECAST DENSE FOG FROM 41N TO 53N W OF 170E AND FROM
32N TO 47N BETWEEN 177E AND 170E.
.48 HOUR FORECAST DENSE FOG FROM 37N TO 42N BETWEEN 141W AND
149W AND FROM 40N TO 54N BETWEEN 173W AND 165E.

.HIGH 32N146W 1025 MB MOVING NE 20 KT.
.24 HOUR FORECAST HIGH 35N136W 1026 MB.
.48 HOUR FORECAST HIGH 46N136W 1034 MB.

.HIGH 42N178E 1030 MB MOVING NE 25 KT.
.24 HOUR FORECAST HIGH 44N169W 1030 MB.
.48 HOUR FORECAST HIGH 50N155W 1036 MB.

.24 HOUR FORECAST HIGH 55N167W 1026 MB.
.48 HOUR FORECAST HIGH MERGED WITH HIGH 50N155W ABOVE.

.FORECASTER HOLLEY. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1200 UTC FRI MAY 17.
24 HOUR FORECAST VALID 1200 UTC SAT MAY 18.
48 HOUR FORECAST VALID 1200 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 11N113W 1008 MB MOVING W NW
10 KT. FROM 08N TO 11N BETWEEN 108W AND 114W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT IN MIXED SWELL. ELSEWHERE S OF 15N BETWEEN
105W AND 120W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN SW
SWELL.
.24 HOUR FORECAST REMNANT LOW PRES NEAR 12N114W 1008 MB. WITHIN
150 NM N SEMICIRCLE AND SE QUADRANT WINDS 20 KT OR LESS. SEAS 8
TO 10 FT IN MIXED SE AND SW SWELL SWELL. ELSEWHERE S OF 16N
BETWEEN 105W AND 125W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
PRIMARILY IN SW SWELL...HIGHEST S OF 05N.
.48 HOUR ELSEWHERE REMNANT LOW PRES NEAR 13N117W 1009 MB. WITHIN
180 NM NW SEMICIRCLE WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN
MIXED SE AND SW SWELL. ELSEWHERE S OF 19N BETWEEN 110W AND 125W
...AND ALSO S OF 10N BETWEEN 97W AND 110W WINDS 20 KT OR LESS.
SEAS TO 9 FT PRIMARILY IN SW SWELL.

.FROM 14N TO 19N W OF 136W WINDS 20 KT OR LESS. SEAS 8 FT IN
MIXED NE AND SW SWELL.
.24 HOUR FORECAST FROM 09N TO 18N W OF 137W WINDS 20 KT OR LESS.
SEAS TO 9 FT PRIMARILY IN SW SWELL.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 1515 UTC FRI MAY 17...
.REMNANT LOW OF ALVIN...NUMEROUS MODERATE TO STRONG WITHIN 150
NM E SEMICIRCLE AND 120 NM SW QUADRANT. SCATTERED MODERATE
ISOLATED STRONG ELSEWHERE FROM 08N TO 14N BETWEEN 108W AND 112W.

.SCATTERED MODERATE ISOLATED STRONG WITHIN 30 NM OF 04N79W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 08N78W TO 10N89W TO 06N97W TO 09N107W.
IT RESUMES FROM REMNANT LOW PRES NEAR 11N113W 1008 MB TO LOW
PRES NEAR 08N125W 1009 MB TO 06N132W THEN ITCZ TO 06N140W.
SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM S OF THE AXIS
BETWEEN 121W AND 126W...AND WITHIN 60 NM S OF THE AXIS BETWEEN
116W AND 118W.

.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 1200 UTC MAY 17 2013.
24 HOUR FORECAST VALID 1200 UTC MAY 18 2013.
48 HOUR FORECAST VALID 1200 UTC MAY 19 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT JUST W OF FORECAST AREA NEAR 30N157E MOVING E 20 KT.
SW WINDS 20 TO 25 KT NW OF LINE 30N162E TO 29N160E.
.12 HOUR FORECAST COLD FRONT FROM 30N163E TO 28N160E. SW WINDS
20 TO 30 KT NW OF FRONT.
.24 HOUR FORECAST COLD FRONT FROM 30N167E TO 25N160E. WINDS
DECREASED TO 20 KT OR LESS.
.48 HOUR FORECAST COLD FRONT FROM 30N173E TO 27N167E TO 28N160E.
SEAS 9 TO 12 FT OVER FORECAST WATERS NW OF FRONT.

.WEAK TROUGH FROM 29N172W TO 25N174W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH DISSIPATED.

.WEAK TROUGH FROM 29N152W TO 24N154W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 30N160W TO 24N163W NEARLY STATIONARY.
.24 HOUR FORECAST DEVELOPING FRONT FROM 30N158W TO 25N161W.
.48 HOUR FORECAST FRONT FROM 30N153W TO 25N157W.

.RIDGE FROM 30N178E TO 24N170E TO 22N160E NEARLY STATIONARY.

.OTHERWISE...WINDS 20 KT OR LESS ACROSS REST OF FORECAST AREA.

.SEAS 9 TO 13 FT S OF 19S AND E OF A LINE FROM 00N170W TO
08N175W TO 19N170W.
.24 HOUR FORECAST SEAS 9 TO 12 FT S AND E OF A LINE FROM 00N170W
TO 16N171W TO 23N150W TO 20N140W.
.48 HOUR FORECAST SEAS 9 TO 11 FT E OF 168W AND S OF A LINE FROM
19N168W TO 21N151W TO 15N140W.

.OTHERWISE...SEAS 8 FT OR LESS ACROSS REST OF FORECAST AREA.

.ITCZ FROM 08N140W TO 08N160W TO 06N180W TO 04N160E. SCATTERED
MODERATE TO STRONG TSTMS WITHIN 180 NM OF ITCZ BETWEEN 175E AND
165E. ISOLATED MODERATE TSTMS WITHIN 120 NM OF ITCZ ELSEWHERE.

$$
.FORECASTER POWELL. HONOLULU HI.



000
FZPS40 PHFO 171710
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E

SYNOPSIS VALID 1200 UTC MAY 17 2013.
24 HOUR FORECAST VALID 1200 UTC MAY 18 2013.
48 HOUR FORECAST VALID 1200 UTC MAY 19 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 25S158W TO 20S168W MOVING ESE 10 KT. ISOLATED
MODERATE TSTMS WITHIN 300 NM E OF FRONT S OF 22S.
.24 HOUR FORECAST FRONT FROM 25S156W TO 21S159W.
.48 HOUR FORECAST FRONT MOVED S OF FORECAST AREA.

.COLD FRONT FROM 25S167E TO 21S160E MOVING E 15 KT. ISOLATED
MODERATE TSTMS WITHIN 120 NM E OF FRONT.
.24 HOUR FORECAST FRONT FROM 25S174E TO 19S160E.
.48 HOUR FORECAST FRONT FROM 25S177E TO 19S164E.

.RIDGE FROM 25S176E TO 20S168E MOVING E SLOWLY.

.RIDGE FROM 25S178E TO 22S178W TO 21S172W MOVING E SLOWLY.

.RIDGE FROM 25S148W TO 22S162W MOVING E SLOWLY.

.E TO SE WINDS 20 TO 25 KT FROM 12S TO 20S E OF 130W.
.24 HOUR FORECAST WINDS DECREASED TO 20 KT OR LESS.

.OTHERWISE...WINDS 20 KT OR LESS ACROSS REST OF FORECAST AREA.

.SEAS 12 TO 15 FT WITHIN AREA BOUNDED BY 25S144W 13S158W 10S153W
17S144W 07S133W 05S120W. SEAS 9 TO 12 FT ELSEWHERE E OF 170W.
.24 HOUR FORECAST SEAS 12 TO 14 FT S OF A LINE FROM 25S148W TO
15S138W TO 06S120W. SEAS 9 TO 12 FT ELSEWHERE E OF 170W.
.48 HOUR FORECAST SEAS 9 TO 13 FT E OF 168W.

.OTHERWISE...SEAS 8 FT OR LESS ACROSS REST OF FORECAST AREA.

.ISOLATED MODERATE TSTMS WITHIN 180 NM OF A LINE FROM 05S160E TO
04S170E TO 10S171W TO 09S163W.

$$
.FORECASTER POWELL. HONOLULU HI.





000
FZPN40 PHFO 171645
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 1200 UTC MAY 17 2013.
24 HOUR FORECAST VALID 1200 UTC MAY 18 2013.
48 HOUR FORECAST VALID 1200 UTC MAY 19 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT JUST W OF FORECAST AREA NEAR 30N157E MOVING E 20 KT. SW
WINDS 20 TO 25 KT NW OF LINE 30N162E TO 29N160E.
.12 HOUR FORECAST COLD FRONT FROM 30N163E TO 28N160E. SW WINDS 20 TO
30 KT NW OF FRONT.
.24 HOUR FORECAST COLD FRONT FROM 30N167E TO 25N160E. WINDS
DECREASED TO 20 KT OR LESS.
.48 HOUR FORECAST COLD FRONT FROM 30N173E TO 27N167E TO 28N160E.
SEAS 9 TO 12 FT OVER FORECAST WATERS NW OF FRONT.

.WEAK TROUGH FROM 29N172W TO 25N174W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH DISSIPATED.

.WEAK TROUGH FROM 29N152W TO 24N154W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 30N160W TO 24N163W NEARLY STATIONARY.
.24 HOUR FORECAST DEVELOPING FRONT FROM 30N158W TO 25N161W.
.48 HOUR FORECAST FRONT FROM 30N153W TO 25N157W.

.RIDGE FROM 30N178E TO 24N170E TO 22N160E NEARLY STATIONARY.

.OTHERWISE...WINDS 20 KT OR LESS ACROSS REST OF FORECAST AREA.

.SEAS 9 TO 13 FT S OF 19S AND E OF A LINE FROM 00N170W TO 08N175W TO
19N170W.
.24 HOUR FORECAST SEAS 9 TO 12 FT S AND E OF A LINE FROM 00N170W TO
16N171W TO 23N150W TO 20N140W.
.48 HOUR FORECAST SEAS 9 TO 11 FT E OF 168W AND S OF A LINE FROM
19N168W TO 21N151W TO 15N140W.

.OTHERWISE...SEAS 8 FT OR LESS ACROSS REST OF FORECAST AREA.

.ITCZ FROM 08N140W TO 08N160W TO 06N180W TO 04N160E. SCATTERED
MODERATE TO STRONG TSTMS WITHIN 180 NM OF ITCZ BETWEEN 175E AND
165E. ISOLATED MODERATE TSTMS WITHIN 120 NM OF ITCZ ELSEWHERE.

$$
.FORECASTER POWELL. HONOLULU HI.






000
FZPN04 KNHC 171620
HSFEP3

CCODE/1:31:16:01:00/AOW/NWS/CCODE
HIGH SEAS FORECAST FOR METAREA XVI
NWS NATIONAL HURRICANE CENTER MIAMI FL
1715 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE
AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL
WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W.

SYNOPSIS VALID 1200 UTC FRI MAY 17.
24 HOUR FORECAST VALID 1200 UTC SAT MAY 18.
48 HOUR FORECAST VALID 1200 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN AREA BOUNDED BY 02S120W TO 05S95W TO 18.5S75W TO
18.5S120W TO 02S120W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT
PRIMARILY IN SW SWELL...HIGHEST S OF 10S W OF 100W.
.24 HOUR FORECAST SW OF A LINE FROM 00S100W TO 18.5S75W WINDS 20
KT OR LESS. SEAS 8 TO 11 FT PRIMARILY IN SW SWELL...HIGHEST S OF
08S W OF 100W.
.48 HOUR FORECAST S OF 03S E OF 99W WINDS 20 KT OR LESS. SEAS TO
9 FT IN MIXED SE AND SW SWELL. S OF 00SW OF 99W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT PRIMARILY IN SW SWELL...HIGHEST S OF 10S W
OF 108W.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

FOR ADDITIONAL INFORMATION PLEASE VISIT
HTTP://WWW.HURRICANES.GOV/MARINE

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.


000
FZPN04 KNHC 171620
HSFEP3

CCODE/1:31:16:01:00/AOW/NWS/CCODE
HIGH SEAS FORECAST FOR METAREA XVI
NWS NATIONAL HURRICANE CENTER MIAMI FL
1715 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE
AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL
WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W.

SYNOPSIS VALID 1200 UTC FRI MAY 17.
24 HOUR FORECAST VALID 1200 UTC SAT MAY 18.
48 HOUR FORECAST VALID 1200 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN AREA BOUNDED BY 02S120W TO 05S95W TO 18.5S75W TO
18.5S120W TO 02S120W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT
PRIMARILY IN SW SWELL...HIGHEST S OF 10S W OF 100W.
.24 HOUR FORECAST SW OF A LINE FROM 00S100W TO 18.5S75W WINDS 20
KT OR LESS. SEAS 8 TO 11 FT PRIMARILY IN SW SWELL...HIGHEST S OF
08S W OF 100W.
.48 HOUR FORECAST S OF 03S E OF 99W WINDS 20 KT OR LESS. SEAS TO
9 FT IN MIXED SE AND SW SWELL. S OF 00SW OF 99W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT PRIMARILY IN SW SWELL...HIGHEST S OF 10S W
OF 108W.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

FOR ADDITIONAL INFORMATION PLEASE VISIT
HTTP://WWW.HURRICANES.GOV/MARINE

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.



000
FZPN01 KWBC 171549
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT TO
50N 160E

SYNOPSIS VALID 1200 UTC MAY 17.
24 HOUR FORECAST VALID 1200 UTC MAY 18.
48 HOUR FORECAST VALID 1200 UTC MAY 19.

.WARNINGS.

...STORM WARNING...
.LOW W OF AREA 39N155E 991 MB MOVING NE 20 KT. FROM 30N TO 44N W
OF 170E WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. ELSEWHERE FROM 30N
TO 48N W OF 174E WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 44N162E 969 MB. WITHIN 480 NM S QUADRANT
WINDS 35 TO 50 KT. SEAS 18 TO 26 FT. ELSEWHERE FROM 31N TO 51N W
OF 178W WINDS 25 TO 35 KT. SEAS 9 TO 18 FT. ALSO FROM 30N TO 53N
W OF 175W WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 48N171E 976 MB. WITHIN 360 NM NW...960 NM
SE...780 NM NE AND SW QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 26
FT. ELSEWHERE FROM 30N TO 58N W OF 166W WINDS TO 25 KT. SEAS 8
TO 16 FT.

...GALE WARNING...
.LOW 58N148W 994 MB MOVING NE 05 KT. WITHIN 120 NM NE OF A LINE
FROM 56N141W TO 58N143W TO 59N145W WINDS 25 TO 40 KT. SEAS 8 TO
16 FT. ELSEWHERE FROM 38N TO 60N BETWEEN 134W AND 160W WINDS TO
25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW INLAND 60N147W 996 MB. WITHIN 480 NM SW
QUADRANT WINDS 25 TO 40 KT. SEAS TO 12 FT. ELSEWHERE WITHIN 840
NM SE AND 600 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 59N144W 992 MB. WITHIN 540 NM S SEMICIRCLE
WINDS 20 TO 30 KT. SEAS TO 10 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF 56N W OF 162W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 57N
BETWEEN 158W AND 167W.
.48 HOUR FORECAST CONDITIONS IMPROVED.

.SYNOPSIS AND FORECAST.

.FROM 30N TO 37N BETWEEN 118W AND 124W NW WINDS TO 25 KT. SEAS
TO 8 FT.
.24 HOUR FORECAST FROM 30N TO 40N E OF 125W NW WINDS TO 25 KT.
SEAS TO 9 FT.
.48 HOUR FORECAST FROM 30N TO 43N BETWEEN 118W AND 128W NW WINDS
20 TO 30 KT. SEAS TO 12 FT.

.24 HOUR FORECAST NEW LOW 37N151W 1016 MB. FROM 30N TO 40N
BETWEEN 147W AND 159W WINDS LESS THAN 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 42N148W 1022 MB. FROM 30N TO 46N BETWEEN
140W AND 161W WINDS 20 TO 30 KT. SEAS TO 9 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 50N TO 58N
BETWEEN 138W AND 147W AND FROM 40N TO 48N W OF 166E.
.24 HOUR FORECAST DENSE FOG FROM 41N TO 53N W OF 170E AND FROM
32N TO 47N BETWEEN 177E AND 170E.
.48 HOUR FORECAST DENSE FOG FROM 37N TO 42N BETWEEN 141W AND
149W AND FROM 40N TO 54N BETWEEN 173W AND 165E.

.HIGH 32N146W 1025 MB MOVING NE 20 KT.
.24 HOUR FORECAST HIGH 35N136W 1026 MB.
.48 HOUR FORECAST HIGH 46N136W 1034 MB.

.HIGH 42N178E 1030 MB MOVING NE 25 KT.
.24 HOUR FORECAST HIGH 44N169W 1030 MB.
.48 HOUR FORECAST HIGH 50N155W 1036 MB.

.24 HOUR FORECAST HIGH 55N167W 1026 MB.
.48 HOUR FORECAST HIGH MERGED WITH HIGH 50N155W ABOVE.

.FORECASTER HOLLEY. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1200 UTC FRI MAY 17.
24 HOUR FORECAST VALID 1200 UTC SAT MAY 18.
48 HOUR FORECAST VALID 1200 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 11N113W 1008 MB MOVING W NW
10 KT. FROM 08N TO 11N BETWEEN 108W AND 114W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT IN MIXED SWELL. ELSEWHERE S OF 15N BETWEEN
105W AND 120W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN SW
SWELL.
.24 HOUR FORECAST REMNANT LOW PRES NEAR 12N114W 1008 MB. WITHIN
150 NM N SEMICIRCLE AND SE QUADRANT WINDS 20 KT OR LESS. SEAS 8
TO 10 FT IN MIXED SE AND SW SWELL SWELL. ELSEWHERE S OF 16N
BETWEEN 105W AND 125W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
PRIMARILY IN SW SWELL...HIGHEST S OF 05N.
.48 HOUR ELSEWHERE REMNANT LOW PRES NEAR 13N117W 1009 MB. WITHIN
180 NM NW SEMICIRCLE WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN
MIXED SE AND SW SWELL. ELSEWHERE S OF 19N BETWEEN 110W AND 125W
...AND ALSO S OF 10N BETWEEN 97W AND 110W WINDS 20 KT OR LESS.
SEAS TO 9 FT PRIMARILY IN SW SWELL.

.FROM 14N TO 19N W OF 136W WINDS 20 KT OR LESS. SEAS 8 FT IN
MIXED NE AND SW SWELL.
.24 HOUR FORECAST FROM 09N TO 18N W OF 137W WINDS 20 KT OR LESS.
SEAS TO 9 FT PRIMARILY IN SW SWELL.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 1515 UTC FRI MAY 17...
.REMNANT LOW OF ALVIN...NUMEROUS MODERATE TO STRONG WITHIN 150
NM E SEMICIRCLE AND 120 NM SW QUADRANT. SCATTERED MODERATE
ISOLATED STRONG ELSEWHERE FROM 08N TO 14N BETWEEN 108W AND 112W.

.SCATTERED MODERATE ISOLATED STRONG WITHIN 30 NM OF 04N79W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 08N78W TO 10N89W TO 06N97W TO 09N107W.
IT RESUMES FROM REMNANT LOW PRES NEAR 11N113W 1008 MB TO LOW
PRES NEAR 08N125W 1009 MB TO 06N132W THEN ITCZ TO 06N140W.
SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM S OF THE AXIS
BETWEEN 121W AND 126W...AND WITHIN 60 NM S OF THE AXIS BETWEEN
116W AND 118W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.



000
FZPN03 KNHC 171548
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1200 UTC FRI MAY 17.
24 HOUR FORECAST VALID 1200 UTC SAT MAY 18.
48 HOUR FORECAST VALID 1200 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 11N113W 1008 MB MOVING W NW
10 KT. FROM 08N TO 11N BETWEEN 108W AND 114W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT IN MIXED SWELL. ELSEWHERE S OF 15N BETWEEN
105W AND 120W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN SW
SWELL.
.24 HOUR FORECAST REMNANT LOW PRES NEAR 12N114W 1008 MB. WITHIN
150 NM N SEMICIRCLE AND SE QUADRANT WINDS 20 KT OR LESS. SEAS 8
TO 10 FT IN MIXED SE AND SW SWELL SWELL. ELSEWHERE S OF 16N
BETWEEN 105W AND 125W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
PRIMARILY IN SW SWELL...HIGHEST S OF 05N.
.48 HOUR ELSEWHERE REMNANT LOW PRES NEAR 13N117W 1009 MB. WITHIN
180 NM NW SEMICIRCLE WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN
MIXED SE AND SW SWELL. ELSEWHERE S OF 19N BETWEEN 110W AND 125W
...AND ALSO S OF 10N BETWEEN 97W AND 110W WINDS 20 KT OR LESS.
SEAS TO 9 FT PRIMARILY IN SW SWELL.

.FROM 14N TO 19N W OF 136W WINDS 20 KT OR LESS. SEAS 8 FT IN
MIXED NE AND SW SWELL.
.24 HOUR FORECAST FROM 09N TO 18N W OF 137W WINDS 20 KT OR LESS.
SEAS TO 9 FT PRIMARILY IN SW SWELL.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 1515 UTC FRI MAY 17...
.REMNANT LOW OF ALVIN...NUMEROUS MODERATE TO STRONG WITHIN 150
NM E SEMICIRCLE AND 120 NM SW QUADRANT. SCATTERED MODERATE
ISOLATED STRONG ELSEWHERE FROM 08N TO 14N BETWEEN 108W AND 112W.

.SCATTERED MODERATE ISOLATED STRONG WITHIN 30 NM OF 04N79W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 08N78W TO 10N89W TO 06N97W TO 09N107W.
IT RESUMES FROM REMNANT LOW PRES NEAR 11N113W 1008 MB TO LOW
PRES NEAR 08N125W 1009 MB TO 06N132W THEN ITCZ TO 06N140W.
SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM S OF THE AXIS
BETWEEN 121W AND 126W...AND WITHIN 60 NM S OF THE AXIS BETWEEN
116W AND 118W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.


000
FZPN03 KNHC 171548
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1200 UTC FRI MAY 17.
24 HOUR FORECAST VALID 1200 UTC SAT MAY 18.
48 HOUR FORECAST VALID 1200 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 11N113W 1008 MB MOVING W NW
10 KT. FROM 08N TO 11N BETWEEN 108W AND 114W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT IN MIXED SWELL. ELSEWHERE S OF 15N BETWEEN
105W AND 120W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN SW
SWELL.
.24 HOUR FORECAST REMNANT LOW PRES NEAR 12N114W 1008 MB. WITHIN
150 NM N SEMICIRCLE AND SE QUADRANT WINDS 20 KT OR LESS. SEAS 8
TO 10 FT IN MIXED SE AND SW SWELL SWELL. ELSEWHERE S OF 16N
BETWEEN 105W AND 125W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
PRIMARILY IN SW SWELL...HIGHEST S OF 05N.
.48 HOUR ELSEWHERE REMNANT LOW PRES NEAR 13N117W 1009 MB. WITHIN
180 NM NW SEMICIRCLE WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN
MIXED SE AND SW SWELL. ELSEWHERE S OF 19N BETWEEN 110W AND 125W
...AND ALSO S OF 10N BETWEEN 97W AND 110W WINDS 20 KT OR LESS.
SEAS TO 9 FT PRIMARILY IN SW SWELL.

.FROM 14N TO 19N W OF 136W WINDS 20 KT OR LESS. SEAS 8 FT IN
MIXED NE AND SW SWELL.
.24 HOUR FORECAST FROM 09N TO 18N W OF 137W WINDS 20 KT OR LESS.
SEAS TO 9 FT PRIMARILY IN SW SWELL.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 1515 UTC FRI MAY 17...
.REMNANT LOW OF ALVIN...NUMEROUS MODERATE TO STRONG WITHIN 150
NM E SEMICIRCLE AND 120 NM SW QUADRANT. SCATTERED MODERATE
ISOLATED STRONG ELSEWHERE FROM 08N TO 14N BETWEEN 108W AND 112W.

.SCATTERED MODERATE ISOLATED STRONG WITHIN 30 NM OF 04N79W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 08N78W TO 10N89W TO 06N97W TO 09N107W.
IT RESUMES FROM REMNANT LOW PRES NEAR 11N113W 1008 MB TO LOW
PRES NEAR 08N125W 1009 MB TO 06N132W THEN ITCZ TO 06N140W.
SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM S OF THE AXIS
BETWEEN 121W AND 126W...AND WITHIN 60 NM S OF THE AXIS BETWEEN
116W AND 118W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.


000
FZPN03 KNHC 171548
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1200 UTC FRI MAY 17.
24 HOUR FORECAST VALID 1200 UTC SAT MAY 18.
48 HOUR FORECAST VALID 1200 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 11N113W 1008 MB MOVING W NW
10 KT. FROM 08N TO 11N BETWEEN 108W AND 114W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT IN MIXED SWELL. ELSEWHERE S OF 15N BETWEEN
105W AND 120W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN SW
SWELL.
.24 HOUR FORECAST REMNANT LOW PRES NEAR 12N114W 1008 MB. WITHIN
150 NM N SEMICIRCLE AND SE QUADRANT WINDS 20 KT OR LESS. SEAS 8
TO 10 FT IN MIXED SE AND SW SWELL SWELL. ELSEWHERE S OF 16N
BETWEEN 105W AND 125W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
PRIMARILY IN SW SWELL...HIGHEST S OF 05N.
.48 HOUR ELSEWHERE REMNANT LOW PRES NEAR 13N117W 1009 MB. WITHIN
180 NM NW SEMICIRCLE WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN
MIXED SE AND SW SWELL. ELSEWHERE S OF 19N BETWEEN 110W AND 125W
...AND ALSO S OF 10N BETWEEN 97W AND 110W WINDS 20 KT OR LESS.
SEAS TO 9 FT PRIMARILY IN SW SWELL.

.FROM 14N TO 19N W OF 136W WINDS 20 KT OR LESS. SEAS 8 FT IN
MIXED NE AND SW SWELL.
.24 HOUR FORECAST FROM 09N TO 18N W OF 137W WINDS 20 KT OR LESS.
SEAS TO 9 FT PRIMARILY IN SW SWELL.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 1515 UTC FRI MAY 17...
.REMNANT LOW OF ALVIN...NUMEROUS MODERATE TO STRONG WITHIN 150
NM E SEMICIRCLE AND 120 NM SW QUADRANT. SCATTERED MODERATE
ISOLATED STRONG ELSEWHERE FROM 08N TO 14N BETWEEN 108W AND 112W.

.SCATTERED MODERATE ISOLATED STRONG WITHIN 30 NM OF 04N79W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 08N78W TO 10N89W TO 06N97W TO 09N107W.
IT RESUMES FROM REMNANT LOW PRES NEAR 11N113W 1008 MB TO LOW
PRES NEAR 08N125W 1009 MB TO 06N132W THEN ITCZ TO 06N140W.
SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM S OF THE AXIS
BETWEEN 121W AND 126W...AND WITHIN 60 NM S OF THE AXIS BETWEEN
116W AND 118W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.


000
FZPN03 KNHC 171548
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1200 UTC FRI MAY 17.
24 HOUR FORECAST VALID 1200 UTC SAT MAY 18.
48 HOUR FORECAST VALID 1200 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 11N113W 1008 MB MOVING W NW
10 KT. FROM 08N TO 11N BETWEEN 108W AND 114W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT IN MIXED SWELL. ELSEWHERE S OF 15N BETWEEN
105W AND 120W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN SW
SWELL.
.24 HOUR FORECAST REMNANT LOW PRES NEAR 12N114W 1008 MB. WITHIN
150 NM N SEMICIRCLE AND SE QUADRANT WINDS 20 KT OR LESS. SEAS 8
TO 10 FT IN MIXED SE AND SW SWELL SWELL. ELSEWHERE S OF 16N
BETWEEN 105W AND 125W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
PRIMARILY IN SW SWELL...HIGHEST S OF 05N.
.48 HOUR ELSEWHERE REMNANT LOW PRES NEAR 13N117W 1009 MB. WITHIN
180 NM NW SEMICIRCLE WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN
MIXED SE AND SW SWELL. ELSEWHERE S OF 19N BETWEEN 110W AND 125W
...AND ALSO S OF 10N BETWEEN 97W AND 110W WINDS 20 KT OR LESS.
SEAS TO 9 FT PRIMARILY IN SW SWELL.

.FROM 14N TO 19N W OF 136W WINDS 20 KT OR LESS. SEAS 8 FT IN
MIXED NE AND SW SWELL.
.24 HOUR FORECAST FROM 09N TO 18N W OF 137W WINDS 20 KT OR LESS.
SEAS TO 9 FT PRIMARILY IN SW SWELL.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 1515 UTC FRI MAY 17...
.REMNANT LOW OF ALVIN...NUMEROUS MODERATE TO STRONG WITHIN 150
NM E SEMICIRCLE AND 120 NM SW QUADRANT. SCATTERED MODERATE
ISOLATED STRONG ELSEWHERE FROM 08N TO 14N BETWEEN 108W AND 112W.

.SCATTERED MODERATE ISOLATED STRONG WITHIN 30 NM OF 04N79W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 08N78W TO 10N89W TO 06N97W TO 09N107W.
IT RESUMES FROM REMNANT LOW PRES NEAR 11N113W 1008 MB TO LOW
PRES NEAR 08N125W 1009 MB TO 06N132W THEN ITCZ TO 06N140W.
SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM S OF THE AXIS
BETWEEN 121W AND 126W...AND WITHIN 60 NM S OF THE AXIS BETWEEN
116W AND 118W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.


000
FZNT01 KWBC 171535
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC FRI MAY 17 2013

CCODE/1:31:04:01:00/AOW/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT

SECURITE

NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W

SYNOPSIS VALID 1200 UTC MAY 17
24 HOUR FORECAST VALID 1200 UTC MAY 18
48 HOUR FORECAST VALID 1200 UTC MAY 19

.WARNINGS.

...STORM WARNING...
.OVER ICE FREE FORECAST WATERS FROM 57N TO 66N BETWEEN 48W AND
56W AREA OF NW TO N WINDS 25 TO 35 KT. SEAS 9 TO 17 FT.
ELSEWHERE FROM 54N TO 67N BETWEEN 47W AND 59W AREA OF N TO NW
WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 64N39W 994 MB. BETWEEN 240 NM AND 420 NM
SW QUADRANT WINDS 25 TO 40 KT. SEAS 10 TO 20 FT. ELSEWHERE
WITHIN 180 NM NE AND E QUADRANTS AND BETWEEN 180 NM AND 480 NM S
AND SW QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.30 HOUR FORECAST LOW 62N42W 991 MB. FROM 59N TO 61N BETWEEN 39W
AND 49W AREA OF W TO NW WINDS 40 TO 50 KT. SEAS 14 TO 22 FT.
.48 HOUR FORECAST LOW 63N38W 997 MB. FROM 58N TO 60N BETWEEN 35W
AND 47W WINDS 25 TO 40 KT. SEAS 14 TO 21 FT. ELSEWHERE OVER ICE
FREE FORECAST WATERS WITHIN 180 NM N AND NE AND 420 NM S AND SW
QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 16 FT.

...GALE WARNING...
.OVER ICE FREE FORECAST WATERS N OF 64N AND E OF GREENLAND WINDS
20 TO 30 KT. SEAS TO 8 FT.
.06 HOUR FORECAST N OF 64N AND E OF GREENLAND WINDS 25 TO 35 KT.
SEAS TO 11 FT.
.24 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW 64N39W ABOVE.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE FORECAST WATERS
N OF 62N AND W OF GREENLAND.
.24 HOUR FORECAST LIGHT FREEZING SPRAY N OF 63N AND W OF
GREENLAND.
.48 HOUR FORECAST LIGHT FREEZING SPRAY N OF 66N AND W OF
GREENLAND.

.SYNOPSIS AND FORECAST.

.LOW INLAND 47N62W 1006 MB MOVING SE 15 KT. WITHIN 240 NM E AND
SE OF A FRONT FROM 47N54W TO 40N61W TO 37N70W WINDS 20 TO 30 KT.
SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 44N53W 1010 MB. WITHIN 300 NM E OF A LINE
FROM 50N40W TO 45N47W TO 39N55W AND FROM 39N TO 44N BETWEEN 57W
AND 64W AND BETWEEN 180 NM AND 480 NM N AND NW QUADRANTS WINDS
20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 47N52W 1010 MB. WITHIN 300 NM E OF A FRONT
FROM 49N41W TO 45N44W TO 40N48W AND BETWEEN 60 NM AND 420 NM NW
SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 12 FT.

.LOW 55N45W 1007 MB MOVING NE 25 KT. WITHIN 420 NM E AND 480 NM
SE QUADRANTS AND 180 NM E OF A FRONT FROM 47N44W TO 41N49W WINDS
20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MERGED WITH LOW
64N39W DESCRIBED IN WARNINGS SECTION ABOVE.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST
WATERS FROM 50N TO 62N E OF 45W AND FROM 42N TO 50N BETWEEN 49W
AND 59W. .24 HOUR FORECAST DENSE FOG FROM 42N TO 49N BETWEEN 44W
AND 52W.
.48 HOUR FORECAST DENSE FOG FROM 47N TO 49N BETWEEN 42W AND 51W.

.24 HOUR FORECAST NEW HIGH 40N69W 1025 MB.
.48 HOUR FORECAST HIGH 44N66W 1030 MB.

.FORECASTER KOSIER. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1200 UTC FRI MAY 17.
24 HOUR FORECAST VALID 1200 UTC SAT MAY 18.
48 HOUR FORECAST VALID 1200 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN FROM 11N TO 15N BETWEEN 67W AND 77W  E TO NE WINDS 20
TO
25 KT.  SEAS TO 8 FT.
.24 HOUR FORECAST  LITTLE CHANGE.
.48 HOUR FORECAST  FROM 11N TO 13N BETWEEN 72W TO 76W  WINDS 20
KT
OR LESS SEAS TO 8 FT IN E SWELL.

.REMAINDER OF AREA  WINDS 20 KT OR LESS.  SEAS LESS THAN 8 FT.

$$
.FORECASTER WALLY BARNES.  NATIONAL HURRICANE CENTER.



000
FZPN03 KNHC 171534
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1200 UTC FRI MAY 17.
24 HOUR FORECAST VALID 1200 UTC SAT MAY 18.
48 HOUR FORECAST VALID 1200 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 11N113W 1008 MB MOVING W NW
10 KT. FROM 08N TO 11N BETWEEN 108W AND 114W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT IN MIXED SWELL. ELSEWHERE S OF 15N BETWEEN
105W AND 120W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN SW
SWELL.
.24 HOUR FORECAST REMNANT LOW PRES NEAR 12N114W 1008 MB. WITHIN
150 N SEMICIRCLE AND SE QUADRANT WINDS 20 KT OR LESS. SEAS 8 TO
10 FT IN MIXED SE AND SW SWELL SWELL. ELSEWHERE S OF 16N BETWEEN
105W AND 125W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT PRIMARILY IN
SW SWELL...HIGHEST S OF 05N.
.48 HOUR ELSEWHERE REMNANT LOW PRES NEAR 13N117W 1009 MB. WITHIN
180 NM NW SEMICIRCLE WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN
MIXED SE AND SW SWELL. ELSEWHERE S OF 19N BETWEEN 110W AND 125W
...AND ALSO S OF 10N BETWEEN 97W AND 110W WINDS 20 KT OR LESS.
SEAS TO 9 FT PRIMARILY IN SW SWELL.

.FROM 14N TO 19N W OF 136W WINDS 20 KT OR LESS. SEAS 8 FT IN
MIXED NE AND SW SWELL.
.24 HOUR FORECAST FROM 09N TO 18N W OF 137W WINDS 20 KT OR LESS.
SEAS TO 9 FT PRIMARILY IN SW SWELL.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 1515 UTC FRI MAY 17...
.REMNANT LOW OF ALVIN...NUMEROUS MODERATE TO STRONG WITHIN 150
NM E SEMICIRCLE AND 120 NM SW QUADRANT. SCATTERED MODERATE
ISOLATED STRONG ELSEWHERE FROM 08N TO 14N BETWEEN 108W AND 112W.

.SCATTERED MODERATE ISOLATED STRONG WITHIN 30 NM OF 04N79W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 08N78W TO 10N89W TO 06N97W TO 09N107W.
IT RESUMES FROM REMNANT LOW PRES NEAR 11N113W 1008 MB TO LOW
PRES NEAR 08N125W 1009 MB TO 06N132W THEN ITCZ TO 06N140W.
SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM S OF THE AXIS
BETWEEN 121W AND 126W...AND WITHIN 60 NM S OF THE AXIS BETWEEN
116W AND 118W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.


000
FZPN03 KNHC 171534
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1200 UTC FRI MAY 17.
24 HOUR FORECAST VALID 1200 UTC SAT MAY 18.
48 HOUR FORECAST VALID 1200 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES...REMNANTS OF ALVIN...NEAR 11N113W 1008 MB MOVING W NW
10 KT. FROM 08N TO 11N BETWEEN 108W AND 114W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT IN MIXED SWELL. ELSEWHERE S OF 15N BETWEEN
105W AND 120W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN SW
SWELL.
.24 HOUR FORECAST REMNANT LOW PRES NEAR 12N114W 1008 MB. WITHIN
150 N SEMICIRCLE AND SE QUADRANT WINDS 20 KT OR LESS. SEAS 8 TO
10 FT IN MIXED SE AND SW SWELL SWELL. ELSEWHERE S OF 16N BETWEEN
105W AND 125W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT PRIMARILY IN
SW SWELL...HIGHEST S OF 05N.
.48 HOUR ELSEWHERE REMNANT LOW PRES NEAR 13N117W 1009 MB. WITHIN
180 NM NW SEMICIRCLE WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN
MIXED SE AND SW SWELL. ELSEWHERE S OF 19N BETWEEN 110W AND 125W
...AND ALSO S OF 10N BETWEEN 97W AND 110W WINDS 20 KT OR LESS.
SEAS TO 9 FT PRIMARILY IN SW SWELL.

.FROM 14N TO 19N W OF 136W WINDS 20 KT OR LESS. SEAS 8 FT IN
MIXED NE AND SW SWELL.
.24 HOUR FORECAST FROM 09N TO 18N W OF 137W WINDS 20 KT OR LESS.
SEAS TO 9 FT PRIMARILY IN SW SWELL.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 1515 UTC FRI MAY 17...
.REMNANT LOW OF ALVIN...NUMEROUS MODERATE TO STRONG WITHIN 150
NM E SEMICIRCLE AND 120 NM SW QUADRANT. SCATTERED MODERATE
ISOLATED STRONG ELSEWHERE FROM 08N TO 14N BETWEEN 108W AND 112W.

.SCATTERED MODERATE ISOLATED STRONG WITHIN 30 NM OF 04N79W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 08N78W TO 10N89W TO 06N97W TO 09N107W.
IT RESUMES FROM REMNANT LOW PRES NEAR 11N113W 1008 MB TO LOW
PRES NEAR 08N125W 1009 MB TO 06N132W THEN ITCZ TO 06N140W.
SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM S OF THE AXIS
BETWEEN 121W AND 126W...AND WITHIN 60 NM S OF THE AXIS BETWEEN
116W AND 118W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.



000
FZNT02 KNHC 171534
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1200 UTC FRI MAY 17.
24 HOUR FORECAST VALID 1200 UTC SAT MAY 18.
48 HOUR FORECAST VALID 1200 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN FROM 11N TO 15N BETWEEN 67W AND 77W  E TO NE WINDS 20 TO
25 KT.  SEAS TO 8 FT.
.24 HOUR FORECAST  LITTLE CHANGE.
.48 HOUR FORECAST  FROM 11N TO 13N BETWEEN 72W TO 76W  WINDS 20 KT
OR LESS SEAS TO 8 FT IN E SWELL.

.REMAINDER OF AREA  WINDS 20 KT OR LESS.  SEAS LESS THAN 8 FT.

$$
.FORECASTER WALLY BARNES.  NATIONAL HURRICANE CENTER.



000
FZNT02 KNHC 171534
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1200 UTC FRI MAY 17.
24 HOUR FORECAST VALID 1200 UTC SAT MAY 18.
48 HOUR FORECAST VALID 1200 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN FROM 11N TO 15N BETWEEN 67W AND 77W  E TO NE WINDS 20 TO
25 KT.  SEAS TO 8 FT.
.24 HOUR FORECAST  LITTLE CHANGE.
.48 HOUR FORECAST  FROM 11N TO 13N BETWEEN 72W TO 76W  WINDS 20 KT
OR LESS SEAS TO 8 FT IN E SWELL.

.REMAINDER OF AREA  WINDS 20 KT OR LESS.  SEAS LESS THAN 8 FT.

$$
.FORECASTER WALLY BARNES.  NATIONAL HURRICANE CENTER.



000
FZNT02 KNHC 171534
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1200 UTC FRI MAY 17.
24 HOUR FORECAST VALID 1200 UTC SAT MAY 18.
48 HOUR FORECAST VALID 1200 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN FROM 11N TO 15N BETWEEN 67W AND 77W  E TO NE WINDS 20 TO
25 KT.  SEAS TO 8 FT.
.24 HOUR FORECAST  LITTLE CHANGE.
.48 HOUR FORECAST  FROM 11N TO 13N BETWEEN 72W TO 76W  WINDS 20 KT
OR LESS SEAS TO 8 FT IN E SWELL.

.REMAINDER OF AREA  WINDS 20 KT OR LESS.  SEAS LESS THAN 8 FT.

$$
.FORECASTER WALLY BARNES.  NATIONAL HURRICANE CENTER.



000
FZNT02 KNHC 171534
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1200 UTC FRI MAY 17.
24 HOUR FORECAST VALID 1200 UTC SAT MAY 18.
48 HOUR FORECAST VALID 1200 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN FROM 11N TO 15N BETWEEN 67W AND 77W  E TO NE WINDS 20 TO
25 KT.  SEAS TO 8 FT.
.24 HOUR FORECAST  LITTLE CHANGE.
.48 HOUR FORECAST  FROM 11N TO 13N BETWEEN 72W TO 76W  WINDS 20 KT
OR LESS SEAS TO 8 FT IN E SWELL.

.REMAINDER OF AREA  WINDS 20 KT OR LESS.  SEAS LESS THAN 8 FT.

$$
.FORECASTER WALLY BARNES.  NATIONAL HURRICANE CENTER.



000
FZPN02 KWBC 171130
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC FRI MAY 17 2013

CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT TO
50N 160E

SYNOPSIS VALID 0600 UTC MAY 17.
24 HOUR FORECAST VALID 0600 UTC MAY 18.
48 HOUR FORECAST VALID 0600 UTC MAY 19.

.WARNINGS.

...STORM WARNING...
.LOW W OF AREA 39N154E 996 MB MOVING NE 15 KT AND RAPIDLY
INTENSIFYING. FROM 33N TO 44N W OF 162E WINDS 25 TO 35 KT. SEAS
TO 12 FT. ELSEWHERE W OF A LINE FROM 32N177E TO 47N165E WINDS 20
TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 43N161E 972 MB. WITHIN 480 NM E AND
NE...AND 300 NM S QUADRANTS WINDS 35 TO 50 KT. SEAS 11 TO 22 FT.
ALSO WITHIN 720 NM E AND NE...780 NM SE...540 NM S AND SW...AND
360 NM N AND NW QUADRANTS N OF 30N WINDS 25 TO 40 KT. SEAS 9 TO
18 FT. ELSEWHERE FROM 31N TO 51N W OF 179E WINDS 20 TO 30 KT.
SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW 47N169E 974 MB. WITHIN 720 NM E AND
NE...780 NM SE...660 NM SW...AND 420 NM N AND NW QUADRANTS WINDS
25 TO 40 KT. SEAS 15 TO 30 FT. ELSEWHERE FROM 33N TO 56N W OF
171W WINDS 20 TO 30 KT. SEAS 9 TO 26 FT...HIGHEST NEAR 40N167E.

...GALE WARNING...
.LOW 57N149W 994 MB MOVING NE 10 KT. BETWEEN 120 NM AND 360 NM E
AND NE QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 15 FT. ELSEWHERE
FROM 39N TO 61N BETWEEN 136W AND 165W WINDS 20 TO 30 KT. SEAS TO
12 FT.
.24 HOUR FORECAST LOW INLAND OVER ALASKA 62N143W 993 MB. N OF 55N
BETWEEN 146W AND 158W WINDS 25 TO 35 KT. SEAS 9 TO 14 FT.
ELSEWHERE N OF 52N BETWEEN 133W AND 166W WINDS 20 TO 30 KT. SEAS
TO 12 FT.
.48 HOUR FORECAST MOVED WELL INLAND WITH A NEW LOW FORMED NEAR
60N145W 1013 MB. WITHIN 360 NM SW QUADRANT WINDS 25 TO 35 KT.
SEAS TO 12 FT. ELSEWHERE WITHIN 420 NM S SEMICIRCLE WINDS TO 25
KT. SEAS TO 9 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF 56N W OF 162W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 57N
BETWEEN 157W AND 173W.
.48 HOUR FORECAST CONDITIONS IMPROVED.

.SYNOPSIS AND FORECAST.

.FROM 30N TO 36N BETWEEN 118W AND 124W NW WINDS TO 25 KT. SEAS TO
10 FT.
.24 HOUR FORECAST FROM 30N TO 40N E OF 124W NW WINDS TO 25 KT.
SEAS TO 9 FT.
.48 HOUR FORECAST FROM 30N TO 42N BETWEEN 118W AND 127W NW WINDS
20 TO 30 KT. SEAS TO 12 FT.

.24 HOUR FORECAST FROM 44N TO 51N E OF 134W S TO SW WINDS TO 25
KT. SEAS TO 8 FT.
.48 HOUR FORECAST E OF A LINE FROM 47N129W TO 52N134W NW WINDS TO
25 KT. SEAS TO 9 FT.

.24 HOUR FORECAST NEW LOW 35N154W 1018 MB. WITHIN 120 NM SE AND
660 NM NW SEMICIRCLES N OF 30N WINDS LESS THAN 25 KT. SEAS TO 8
FT.
.48 HOUR FORECAST LOW 34N152W 1018 MB. WITHIN 540 NM N AND NE AND
600 NM W AND SW QUADRANTS N OF 30N WINDS TO 25 KT. SEAS TO 8 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 41N TO 58N
BETWEEN 138W AND 152W AND ALSO FROM 41N TO 48N W OF 165E.
.24 HOUR FORECAST DENSE FOG WITHIN 480 NM W OF A LINE FROM
33N175E TO 41N175E TO 53N170E.
.48 HOUR FORECAST DENSE FOG WITHIN 180 NM OF 40N146W AND ALSO
FROM 34N TO 52N BETWEEN 174W AND 165E.

.HIGH 32N146W 1028 MB MOVING NE 15 KT.
.24 HOUR FORECAST HIGH 34N136W 1026 MB.
.48 HOUR FORECAST HIGH 42N136W 1033 MB.

.HIGH 42N174E 1032 MB MOVING NE 20 KT.
.24 HOUR FORECAST HIGH 44N171W 1030 MB.
.48 HOUR FORECAST HIGH 46N161W 1034 MB.

.24 HOUR FORECAST HIGH 56N173W 1023 MB.
.48 HOUR FORECAST HIGH 52N159W 1033 MB.

.48 HOUR FORECAST NEW HIGH 47N139W 1033 MB.

.FORECASTER MILLS. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0600 UTC FRI MAY 17.
24 HOUR FORECAST VALID 0600 UTC SAT MAY 18.
48 HOUR FORECAST VALID 0600 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.TROPICAL DEPRESSION ALVIN AT 10.3N 112.0W 1007 MB AT 0900 UTC
MAY 17 MOVING W NW AT 11 KT. MAXIMUM SUSTAINED WINDS 30 KT WITH
GUSTS TO 40 KT...SEAS 12 TO 15 FT...WITHIN 75 NM OF CENTER.
ELSEWHERE WITHIN 240 NM E AND 150 NM W SEMICIRCLES WINDS 20 TO 30
KT. SEAS 9 TO 13 FT. REMAINDER WATERS WITHIN 270 NM OF CENTER
EXCEPT 330 NM SW QUADRANT WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN
BROAD MIX OF SWELL.
.12 HOUR FORECAST REMNANT LOW PRESSURE NEAR 11.0N 113.5W 1008
MB. WITHIN 180 NM E AND 120 NM W SEMICIRCLES OF CENTER WINDS 20
TO 30 KT. SEAS 9 TO 14 FT. REMAINDER OF AREA S OF 16N BETWEEN
105W AND 120W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN BROAD MIX
OF SWELL.
.24 HOUR FORECAST REMNANT LOW PRESSURE NEAR 12N115W 1009 MB.
WITHIN 150 NM E AND 90 NM W SEMICIRCLES OF CENTER WINDS 20 TO 30
KT. SEAS 8 TO 13 FT. REMAINDER OF AREA S OF 16N BETWEEN 105W AND
120W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN BROAD MIX OF SWELL.
.48 HOUR ELSEWHERE REMNANT LOW PRESSURE NEAR 13N117W 1010 MB.
WITHIN 120 NM E AND 75 NM W SEMICIRCLES OF CENTER WINDS 20 TO 25
KT. SEAS TO 11 FT.

.FROM 14N TO 19N W OF 136W WINDS 20 KT OR LESS. SEAS 8 FT IN
MIXED NE AND SW SWELL.
.24 HOUR FORECAST FROM 11N TO 18N W OF 137W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN MIXED NE AND SW SWELL.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0900 UTC FRI MAY 17...
.TROPICAL DEPRESSION ALVIN...SCATTERED MODERATE TO STRONG 60 NM
OF
LINE 10N111W TO 13N110W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 07N77W TO LOW PRES NEAR 07N83W 1009 MB
TO 09N107W...THEN RESUMES FROM 09N113W TO 07N128W. ITCZ AXIS FROM
07N128W TO 07N140W. ISOLATED MODERATE AND STRONG FROM 04N TO 08N
E OF 100W. SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM OF
LINE FROM 11N116W TO 06N125W TO 08N133W.

.FORECASTER NELSON. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 0600 UTC MAY 17 2013.
24 HOUR FORECAST VALID 0600 UTC MAY 18 2013.
48 HOUR FORECAST VALID 0600 UTC MAY 19 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WARM FRONT FROM 30N170E TO 29N160E MOVING N SLOWLY...MERGING
WITH COLD FRONT JUST W OF FORECAST AREA.
.12 HOUR FORECAST WARM FRONT MOVED N OF FORECAST AREA. COLD
FRONT FROM 30N163E TO 29N160E. SW WINDS 20 TO 30 KT NW OF FRONT.
.24 HOUR FORECAST COLD FRONT FROM 30N166E TO 25N160E. WINDS
DECREASED TO 20 KT OR LESS.
.48 HOUR FORECAST COLD FRONT FROM 30N171E TO 27N160E. SEAS 9 TO
12 FT OVER FORECAST WATERS NW OF FRONT.

.WEAK TROUGH FROM 29N172W TO 25N174W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH DISSIPATED.

.WEAK TROUGH FROM 29N151W TO 24N154W NEARLY STATIONARY.

.TROUGH FROM 30N160W TO 25N161W NEARLY STATIONARY.
.24 HOUR FORECAST DEVELOPING FRONT FROM 30N158W TO 25N161W.
.48 HOUR FORECAST FRONT FROM 30N153W TO 25N157W.

.RIDGE FROM 30N177E TO 24N170E TO 22N160E NEARLY STATIONARY.

.OTHERWISE...WINDS 20 KT OR LESS ACROSS REST OF FORECAST AREA.

.SEAS 9 TO 13 FT S OF 19S AND E OF A LINE FROM 00N170W TO
08N175W TO 19N170W.
.24 HOUR FORECAST SEAS 9 TO 12 FT S AND E OF A LINE FROM 00N170W
TO 16N171W TO 23N150W TO 20N140W.
.48 HOUR FORECAST SEAS 9 TO 11 FT E OF 168W AND S OF A LINE FROM
19N168W TO 21N151W TO 15N140W.

.OTHERWISE...SEAS 8 FT OR LESS ACROSS REST OF FORECAST AREA.

.ITCZ FROM 09N140W TO 08N160W TO 06N180W TO 04N160E. SCATTERED
MODERATE TO STRONG TSTMS WITHIN 180 NM OF ITCZ BETWEEN 175E AND
165E. ISOLATED MODERATE TSTMS WITHIN 120 NM OF ITCZ ELSEWHERE.

$$
.FORECASTER POWELL. HONOLULU HI.



000
FZPS40 PHFO 171110
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1130 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E

SYNOPSIS VALID 0600 UTC MAY 17 2013.
24 HOUR FORECAST VALID 0600 UTC MAY 18 2013.
48 HOUR FORECAST VALID 0600 UTC MAY 19 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 25S159W TO 20S169W MOVING ESE 10 KT. ISOLATED
MODERATE TSTMS WITHIN 300 NM E OF FRONT S OF 22S.
.24 HOUR FORECAST FRONT FROM 25S156W TO 21S159W.
.48 HOUR FORECAST FRONT MOVED S OF FORECAST AREA.

.COLD FRONT FROM 25S163E TO 22S160E MOVING E 15 KT. ISOLATED
MODERATE TSTMS WITHIN 120 NM E OF FRONT.
.24 HOUR FORECAST FRONT FROM 25S172E TO 19S160E.
.48 HOUR FORECAST FRONT FROM 25S175E TO 20S164E.

.RIDGE FROM 25S176E TO 20S168E MOVING E SLOWLY.

.RIDGE FROM 25S178E TO 22S178W TO 21S172W MOVING E SLOWLY.

.RIDGE FROM 25S148W TO 22S162W MOVING E SLOWLY.

.E TO SE WINDS 20 TO 25 KT FROM 12S TO 20S E OF 130W.
.24 HOUR FORECAST WINDS DECREASED TO 20 KT OR LESS.

.OTHERWISE...WINDS 20 KT OR LESS ACROSS REST OF FORECAST AREA.

.SEAS 12 TO 15 FT WITHIN AREA BOUNDED BY 25S144W 13S158W 10S153W
17S144W 07S133W 05S120W. SEAS 9 TO 12 FT ELSEWHERE E OF 170W.
.24 HOUR FORECAST SEAS 12 TO 14 FT S OF A LINE FROM 25S148W TO
15S138W TO 06S120W. SEAS 9 TO 12 FT ELSEWHERE E OF 170W.
.48 HOUR FORECAST SEAS 9 TO 13 FT E OF 168W.

.OTHERWISE...SEAS 8 FT OR LESS ACROSS REST OF FORECAST AREA.

.ISOLATED MODERATE TSTMS WITHIN 180 NM OF A LINE FROM 05S160E TO
04S170E TO 10S171W TO 09S163W.

$$
.FORECASTER POWELL. HONOLULU HI.





000
FZPN40 PHFO 171045
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 0600 UTC MAY 17 2013.
24 HOUR FORECAST VALID 0600 UTC MAY 18 2013.
48 HOUR FORECAST VALID 0600 UTC MAY 19 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WARM FRONT FROM 30N170E TO 29N160E MOVING N SLOWLY...MERGING WITH
COLD FRONT JUST W OF FORECAST AREA.
.12 HOUR FORECAST WARM FRONT MOVED N OF FORECAST AREA. COLD FRONT
FROM 30N163E TO 29N160E. SW WINDS 20 TO 30 KT NW OF FRONT.
.24 HOUR FORECAST COLD FRONT FROM 30N166E TO 25N160E. WINDS
DECREASED TO 20 KT OR LESS.
.48 HOUR FORECAST COLD FRONT FROM 30N171E TO 27N160E. SEAS 9 TO 12
FT OVER FORECAST WATERS NW OF FRONT.

.WEAK TROUGH FROM 29N172W TO 25N174W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH DISSIPATED.

.WEAK TROUGH FROM 29N151W TO 24N154W NEARLY STATIONARY.

.TROUGH FROM 30N160W TO 25N161W NEARLY STATIONARY.
.24 HOUR FORECAST DEVELOPING FRONT FROM 30N158W TO 25N161W.
.48 HOUR FORECAST FRONT FROM 30N153W TO 25N157W.

.RIDGE FROM 30N177E TO 24N170E TO 22N160E NEARLY STATIONARY.

.OTHERWISE...WINDS 20 KT OR LESS ACROSS REST OF FORECAST AREA.

.SEAS 9 TO 13 FT S OF 19S AND E OF A LINE FROM 00N170W TO 08N175W TO
19N170W.
.24 HOUR FORECAST SEAS 9 TO 12 FT S AND E OF A LINE FROM 00N170W TO
16N171W TO 23N150W TO 20N140W.
.48 HOUR FORECAST SEAS 9 TO 11 FT E OF 168W AND S OF A LINE FROM
19N168W TO 21N151W TO 15N140W.

.OTHERWISE...SEAS 8 FT OR LESS ACROSS REST OF FORECAST AREA.

.ITCZ FROM 09N140W TO 08N160W TO 06N180W TO 04N160E. SCATTERED
MODERATE TO STRONG TSTMS WITHIN 180 NM OF ITCZ BETWEEN 175E AND
165E. ISOLATED MODERATE TSTMS WITHIN 120 NM OF ITCZ ELSEWHERE.

$$
.FORECASTER POWELL. HONOLULU HI.






000
FZPN04 KNHC 171029
HSFEP3

CCODE/1:31:16:01:00/AOW/NWS/CCODE
HIGH SEAS FORECAST FOR METAREA XVI
NWS NATIONAL HURRICANE CENTER MIAMI FL
1115 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE
AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL
WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W.

SYNOPSIS VALID 0600 UTC FRI MAY 17.
24 HOUR FORECAST VALID 0600 UTC SAT MAY 18.
48 HOUR FORECAST VALID 0600 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN AREA BOUNDED BY 02S120W TO 05S95W TO 18.5S75W TO
18.5S120W TO 02S120W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT
PRIMARILY IN MIXED SE AND SW SWELL WITH HIGHEST SEAS S OF
10S W OF 105W.
.24 HOUR FORECAST SW OF A LINE FROM 00S105W TO 18.5S75W
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT PRIMARILY IN MIXED SE
AND SW SWELL.
.48 HOUR FORECAST SW OF A LINE FROM 00S112W TO 10S80W TO
18.5S78W WINDS 20 KT OR LESS. SEAS TO 11 FT PRIMARILY IN MIXED
SE AND SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

FOR ADDITIONAL INFORMATION PLEASE VISIT
HTTP://WWW.HURRICANES.GOV/MARINE

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.


000
FZPN04 KNHC 171029
HSFEP3

CCODE/1:31:16:01:00/AOW/NWS/CCODE
HIGH SEAS FORECAST FOR METAREA XVI
NWS NATIONAL HURRICANE CENTER MIAMI FL
1115 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE
AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL
WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W.

SYNOPSIS VALID 0600 UTC FRI MAY 17.
24 HOUR FORECAST VALID 0600 UTC SAT MAY 18.
48 HOUR FORECAST VALID 0600 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN AREA BOUNDED BY 02S120W TO 05S95W TO 18.5S75W TO
18.5S120W TO 02S120W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT
PRIMARILY IN MIXED SE AND SW SWELL WITH HIGHEST SEAS S OF
10S W OF 105W.
.24 HOUR FORECAST SW OF A LINE FROM 00S105W TO 18.5S75W
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT PRIMARILY IN MIXED SE
AND SW SWELL.
.48 HOUR FORECAST SW OF A LINE FROM 00S112W TO 10S80W TO
18.5S78W WINDS 20 KT OR LESS. SEAS TO 11 FT PRIMARILY IN MIXED
SE AND SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

FOR ADDITIONAL INFORMATION PLEASE VISIT
HTTP://WWW.HURRICANES.GOV/MARINE

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.



000
FZPN01 KWBC 170943
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT TO
50N 160E

SYNOPSIS VALID 0600 UTC MAY 17.
24 HOUR FORECAST VALID 0600 UTC MAY 18.
48 HOUR FORECAST VALID 0600 UTC MAY 19.

.WARNINGS.

...STORM WARNING...
.LOW W OF AREA 39N154E 996 MB MOVING NE 15 KT AND RAPIDLY
INTENSIFYING. FROM 33N TO 44N W OF 162E WINDS 25 TO 35 KT. SEAS
TO 12 FT. ELSEWHERE W OF A LINE FROM 32N177E TO 47N165E WINDS 20
TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 43N161E 972 MB. WITHIN 480 NM E AND
NE...AND 300 NM S QUADRANTS WINDS 35 TO 50 KT. SEAS 11 TO 22 FT.
ALSO WITHIN 720 NM E AND NE...780 NM SE...540 NM S AND SW...AND
360 NM N AND NW QUADRANTS N OF 30N WINDS 25 TO 40 KT. SEAS 9 TO
18 FT. ELSEWHERE FROM 31N TO 51N W OF 179E WINDS 20 TO 30 KT.
SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW 47N169E 974 MB. WITHIN 720 NM E AND
NE...780 NM SE...660 NM SW...AND 420 NM N AND NW QUADRANTS WINDS
25 TO 40 KT. SEAS 15 TO 30 FT. ELSEWHERE FROM 33N TO 56N W OF
171W WINDS 20 TO 30 KT. SEAS 9 TO 26 FT...HIGHEST NEAR 40N167E.

...GALE WARNING...
.LOW 57N149W 994 MB MOVING NE 10 KT. BETWEEN 120 NM AND 360 NM E
AND NE QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 15 FT. ELSEWHERE
FROM 39N TO 61N BETWEEN 136W AND 165W WINDS 20 TO 30 KT. SEAS TO
12 FT.
.24 HOUR FORECAST LOW INLAND OVER ALASKA 62N143W 993 MB. N OF 55N
BETWEEN 146W AND 158W WINDS 25 TO 35 KT. SEAS 9 TO 14 FT.
ELSEWHERE N OF 52N BETWEEN 133W AND 166W WINDS 20 TO 30 KT. SEAS
TO 12 FT.
.48 HOUR FORECAST MOVED WELL INLAND WITH A NEW LOW FORMED NEAR
60N145W 1013 MB. WITHIN 360 NM SW QUADRANT WINDS 25 TO 35 KT.
SEAS TO 12 FT. ELSEWHERE WITHIN 420 NM S SEMICIRCLE WINDS TO 25
KT. SEAS TO 9 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF 56N W OF 162W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 57N
BETWEEN 157W AND 173W.
.48 HOUR FORECAST CONDITIONS IMPROVED.

.SYNOPSIS AND FORECAST.

.FROM 30N TO 36N BETWEEN 118W AND 124W NW WINDS TO 25 KT. SEAS TO
10 FT.
.24 HOUR FORECAST FROM 30N TO 40N E OF 124W NW WINDS TO 25 KT.
SEAS TO 9 FT.
.48 HOUR FORECAST FROM 30N TO 42N BETWEEN 118W AND 127W NW WINDS
20 TO 30 KT. SEAS TO 12 FT.

.24 HOUR FORECAST FROM 44N TO 51N E OF 134W S TO SW WINDS TO 25
KT. SEAS TO 8 FT.
.48 HOUR FORECAST E OF A LINE FROM 47N129W TO 52N134W NW WINDS TO
25 KT. SEAS TO 9 FT.

.24 HOUR FORECAST NEW LOW 35N154W 1018 MB. WITHIN 120 NM SE AND
660 NM NW SEMICIRCLES N OF 30N WINDS LESS THAN 25 KT. SEAS TO 8
FT.
.48 HOUR FORECAST LOW 34N152W 1018 MB. WITHIN 540 NM N AND NE AND
600 NM W AND SW QUADRANTS N OF 30N WINDS TO 25 KT. SEAS TO 8 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 41N TO 58N
BETWEEN 138W AND 152W AND ALSO FROM 41N TO 48N W OF 165E.
.24 HOUR FORECAST DENSE FOG WITHIN 480 NM W OF A LINE FROM
33N175E TO 41N175E TO 53N170E.
.48 HOUR FORECAST DENSE FOG WITHIN 180 NM OF 40N146W AND ALSO
FROM 34N TO 52N BETWEEN 174W AND 165E.

.HIGH 32N146W 1028 MB MOVING NE 15 KT.
.24 HOUR FORECAST HIGH 34N136W 1026 MB.
.48 HOUR FORECAST HIGH 42N136W 1033 MB.

.HIGH 42N174E 1032 MB MOVING NE 20 KT.
.24 HOUR FORECAST HIGH 44N171W 1030 MB.
.48 HOUR FORECAST HIGH 46N161W 1034 MB.

.24 HOUR FORECAST HIGH 56N173W 1023 MB.
.48 HOUR FORECAST HIGH 52N159W 1033 MB.

.48 HOUR FORECAST NEW HIGH 47N139W 1033 MB.

.FORECASTER MILLS. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0600 UTC FRI MAY 17.
24 HOUR FORECAST VALID 0600 UTC SAT MAY 18.
48 HOUR FORECAST VALID 0600 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.TROPICAL DEPRESSION ALVIN AT 10.3N 112.0W 1007 MB AT 0900 UTC
MAY 17 MOVING W NW AT 11 KT. MAXIMUM SUSTAINED WINDS 30 KT WITH
GUSTS TO 40 KT...SEAS 12 TO 15 FT...WITHIN 75 NM OF CENTER.
ELSEWHERE WITHIN 240 NM E AND 150 NM W SEMICIRCLES WINDS 20 TO 30
KT. SEAS 9 TO 13 FT. REMAINDER WATERS WITHIN 270 NM OF CENTER
EXCEPT 330 NM SW QUADRANT WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN
BROAD MIX OF SWELL.
.12 HOUR FORECAST REMNANT LOW PRESSURE NEAR 11.0N 113.5W 1008
MB. WITHIN 180 NM E AND 120 NM W SEMICIRCLES OF CENTER WINDS 20
TO 30 KT. SEAS 9 TO 14 FT. REMAINDER OF AREA S OF 16N BETWEEN
105W AND 120W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN BROAD MIX
OF SWELL.
.24 HOUR FORECAST REMNANT LOW PRESSURE NEAR 12N115W 1009 MB.
WITHIN 150 NM E AND 90 NM W SEMICIRCLES OF CENTER WINDS 20 TO 30
KT. SEAS 8 TO 13 FT. REMAINDER OF AREA S OF 16N BETWEEN 105W AND
120W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN BROAD MIX OF SWELL.
.48 HOUR ELSEWHERE REMNANT LOW PRESSURE NEAR 13N117W 1010 MB.
WITHIN 120 NM E AND 75 NM W SEMICIRCLES OF CENTER WINDS 20 TO 25
KT. SEAS TO 11 FT.

.FROM 14N TO 19N W OF 136W WINDS 20 KT OR LESS. SEAS 8 FT IN
MIXED NE AND SW SWELL.
.24 HOUR FORECAST FROM 11N TO 18N W OF 137W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN MIXED NE AND SW SWELL.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0900 UTC FRI MAY 17...
.TROPICAL DEPRESSION ALVIN...SCATTERED MODERATE TO STRONG 60 NM
OF
LINE 10N111W TO 13N110W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 07N77W TO LOW PRES NEAR 07N83W 1009 MB
TO 09N107W...THEN RESUMES FROM 09N113W TO 07N128W. ITCZ AXIS FROM
07N128W TO 07N140W. ISOLATED MODERATE AND STRONG FROM 04N TO 08N
E OF 100W. SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM OF
LINE FROM 11N116W TO 06N125W TO 08N133W.

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.



000
FZNT01 KWBC 170941
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC FRI MAY 17 2013

CCODE/1:31:04:01:00/AOW/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT

SECURITE

NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W

SYNOPSIS VALID 0600 UTC MAY 17
24 HOUR FORECAST VALID 0600 UTC MAY 18
48 HOUR FORECAST VALID 0600 UTC MAY 19

.WARNINGS.

...STORM WARNING...
.OVER ICE FREE FORECAST WATERS FROM 57N TO 66N W OF 50W AREA OF
NW TO N WINDS 25 TO 35 KT. SEAS 9 TO 16 FT.
.24 HOUR FORECAST FROM 56N TO 63N BETWEEN 43W AND 54W AREA OF W
TO NW WINDS 25 TO 40 KT. SEAS 10 TO 18 FT.
.36 HOUR FORECAST FROM 59N TO 61N BETWEEN 41W AND 49W AREA OF W
TO NW WINDS 40 TO 50 KT. SEAS 15 TO 18 FT.
.48 HOUR FORECAST LOW 63N39W 994 MB. FROM 58N TO 60N BETWEEN 40W
AND 48W WINDS 40 TO 50 KT. SEAS 14 TO 20 FT. ELSEWHERE OVER ICE
FREE FORECAST WATERS WITHIN 180 NM NE...360 NM S...AND 420 NM SW
QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 17 FT.

...GALE WARNING...
.LOW INLAND 47N63W 1001 MB MOVING SE 15 KT. WITHIN 240 NM E AND
SE OF A FRONT FROM 46N56W TO 40N62W TO 39N71W WINDS 25 TO 35 KT.
SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 45N54W 1008 MB. WITHIN 840 NM NE...480 NM
SE...AND 660 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 49N50W 1010 MB. WITHIN 120 NM W AND 180 NM
REMAINING NW SEMICIRCLES...AND OVER FORECAST WATERS WITHIN 240
NM E OF A LINE FROM 51N37W TO 39N46W WINDS 20 TO 30 KT. SEAS TO
10 FT.

...GALE WARNING...
.OVER ICE FREE FORECAST WATERS N OF 64N AND E OF GREENLAND WINDS
TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST N OF 64N AND E OF GREENLAND WINDS 25 TO 35 KT.
SEAS TO 10 FT.
.24 HOUR FORECAST N OF 64N AND E OF GREENLAND WINDS 20 TO 30 KT.
SEAS TO 9 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE FORECAST WATERS
NW AND W OF A LINE FROM 64N52W TO 63N57W.
.24 HOUR FORECAST LIGHT FREEZING SPRAY N OF 63N AND W OF 53W.
.48 HOUR FORECAST LIGHT FREEZING SPRAY N OF 66N AND W OF
GREENLAND.

.SYNOPSIS AND FORECAST.

.LOW 52N49W 1008 MB MOVING NE 30 KT. WITHIN 480 NM NE AND 540 NM
SE QUADRANTS...AND WITHIN 120 NM E OF A FRONT FROM 46N46W TO
38N51W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW 63N38W 997 MB. OVER FORECAST WATERS WITHIN
90 NM E AND 420 NM S QUADRANTS WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST CONDITIONS E OF AREA.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST
WATERS FROM 50N TO 61N E OF 47W AND FROM 43N TO 47N BETWEEN 52W
AND 60W. .24 HOUR FORECAST DENSE FOG FROM 60N TO 63N E OF 38W
AND FROM 42N TO 50N BETWEEN 44W AND 54W.
.48 HOUR FORECAST DENSE FOG FROM 45N TO 49N BETWEEN 43W AND 48W.

.24 HOUR FORECAST HIGH 39N72W 1021 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.FORECASTER BELL. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 0600 UTC FRI MAY 17.
24 HOUR FORECAST VALID 0600 UTC SAT MAY 18.
48 HOUR FORECAST VALID 0600 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN FROM 11N TO 13N BETWEEN 75W AND 80W WINDS 20 KT OR
LESS. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER DGS. NATIONAL HURRICANE CENTER.



000
FZNT02 KNHC 170907
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 0600 UTC FRI MAY 17.
24 HOUR FORECAST VALID 0600 UTC SAT MAY 18.
48 HOUR FORECAST VALID 0600 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN FROM 11N TO 13N BETWEEN 75W AND 80W WINDS 20 KT OR
LESS. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER DGS. NATIONAL HURRICANE CENTER.


000
FZNT02 KNHC 170907
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 0600 UTC FRI MAY 17.
24 HOUR FORECAST VALID 0600 UTC SAT MAY 18.
48 HOUR FORECAST VALID 0600 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN FROM 11N TO 13N BETWEEN 75W AND 80W WINDS 20 KT OR
LESS. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER DGS. NATIONAL HURRICANE CENTER.



000
FZPN03 KNHC 170901
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0600 UTC FRI MAY 17.
24 HOUR FORECAST VALID 0600 UTC SAT MAY 18.
48 HOUR FORECAST VALID 0600 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.TROPICAL DEPRESSION ALVIN AT 10.3N 112.0W 1007 MB AT 0900 UTC MAY
17 MOVING W NW AT 11 KT. MAXIMUM SUSTAINED WINDS 30 KT WITH GUSTS
TO 40 KT...SEAS 12 TO 15 FT...WITHIN 75 NM OF CENTER. ELSEWHERE
WITHIN 240 NM E AND 150 NM W SEMICIRCLES WINDS 20 TO 30 KT. SEAS
9 TO 13 FT. REMAINDER WATERS WITHIN 270 NM OF CENTER EXCEPT 330 NM
SW QUADRANT WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN BROAD MIX OF
SWELL.
.12 HOUR FORECAST REMNANT LOW PRESSURE NEAR 11.0N 113.5W 1008 MB.
WITHIN 180 NM E AND 120 NM W SEMICIRCLES OF CENTER WINDS 20 TO 30 KT.
SEAS 9 TO 14 FT. REMAINDER OF AREA S OF 16N BETWEEN 105W AND 120W
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN BROAD MIX OF SWELL.
.24 HOUR FORECAST REMNANT LOW PRESSURE NEAR 12N115W 1009 MB. WITHIN
150 NM E AND 90 NM W SEMICIRCLES OF CENTER WINDS 20 TO 30 KT.
SEAS 8 TO 13 FT. REMAINDER OF AREA S OF 16N BETWEEN 105W AND 120W
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN BROAD MIX OF SWELL.
.48 HOUR ELSEWHERE REMNANT LOW PRESSURE NEAR 13N117W 1010 MB. WITHIN
120 NM E AND 75 NM W SEMICIRCLES OF CENTER WINDS 20 TO 25 KT. SEAS TO
11 FT.

.FROM 14N TO 19N W OF 136W WINDS 20 KT OR LESS. SEAS 8 FT IN
MIXED NE AND SW SWELL.
.24 HOUR FORECAST FROM 11N TO 18N W OF 137W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN MIXED NE AND SW SWELL.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0900 UTC FRI MAY 17...
.TROPICAL DEPRESSION ALVIN...SCATTERED MODERATE TO STRONG 60 NM OF
LINE 10N111W TO 13N110W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 07N77W TO LOW PRES NEAR 07N83W 1009 MB
TO 09N107W...THEN RESUMES FROM 09N113W TO 07N128W. ITCZ AXIS FROM
07N128W TO 07N140W. ISOLATED MODERATE AND STRONG FROM 04N TO 08N
E OF 100W. SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM OF
LINE FROM 11N116W TO 06N125W TO 08N133W.

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.



000
FZPN03 KNHC 170901
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0600 UTC FRI MAY 17.
24 HOUR FORECAST VALID 0600 UTC SAT MAY 18.
48 HOUR FORECAST VALID 0600 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.TROPICAL DEPRESSION ALVIN AT 10.3N 112.0W 1007 MB AT 0900 UTC MAY
17 MOVING W NW AT 11 KT. MAXIMUM SUSTAINED WINDS 30 KT WITH GUSTS
TO 40 KT...SEAS 12 TO 15 FT...WITHIN 75 NM OF CENTER. ELSEWHERE
WITHIN 240 NM E AND 150 NM W SEMICIRCLES WINDS 20 TO 30 KT. SEAS
9 TO 13 FT. REMAINDER WATERS WITHIN 270 NM OF CENTER EXCEPT 330 NM
SW QUADRANT WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN BROAD MIX OF
SWELL.
.12 HOUR FORECAST REMNANT LOW PRESSURE NEAR 11.0N 113.5W 1008 MB.
WITHIN 180 NM E AND 120 NM W SEMICIRCLES OF CENTER WINDS 20 TO 30 KT.
SEAS 9 TO 14 FT. REMAINDER OF AREA S OF 16N BETWEEN 105W AND 120W
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN BROAD MIX OF SWELL.
.24 HOUR FORECAST REMNANT LOW PRESSURE NEAR 12N115W 1009 MB. WITHIN
150 NM E AND 90 NM W SEMICIRCLES OF CENTER WINDS 20 TO 30 KT.
SEAS 8 TO 13 FT. REMAINDER OF AREA S OF 16N BETWEEN 105W AND 120W
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN BROAD MIX OF SWELL.
.48 HOUR ELSEWHERE REMNANT LOW PRESSURE NEAR 13N117W 1010 MB. WITHIN
120 NM E AND 75 NM W SEMICIRCLES OF CENTER WINDS 20 TO 25 KT. SEAS TO
11 FT.

.FROM 14N TO 19N W OF 136W WINDS 20 KT OR LESS. SEAS 8 FT IN
MIXED NE AND SW SWELL.
.24 HOUR FORECAST FROM 11N TO 18N W OF 137W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN MIXED NE AND SW SWELL.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0900 UTC FRI MAY 17...
.TROPICAL DEPRESSION ALVIN...SCATTERED MODERATE TO STRONG 60 NM OF
LINE 10N111W TO 13N110W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 07N77W TO LOW PRES NEAR 07N83W 1009 MB
TO 09N107W...THEN RESUMES FROM 09N113W TO 07N128W. ITCZ AXIS FROM
07N128W TO 07N140W. ISOLATED MODERATE AND STRONG FROM 04N TO 08N
E OF 100W. SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM OF
LINE FROM 11N116W TO 06N125W TO 08N133W.

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.


000
FZPN02 KWBC 170531
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 UTC FRI MAY 17 2013

CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT TO
50N 160E

SYNOPSIS VALID 0000 UTC MAY 17.
24 HOUR FORECAST VALID 0000 UTC MAY 18.
48 HOUR FORECAST VALID 0000 UTC MAY 19.

.WARNINGS.

...STORM WARNING...
.LOW W OF AREA 39N152E 1000 MB MOVING NE 15 KT AND INTENSIFYING
WILL SLOW AND TURN E AFTER 36 HOURS. FROM 31N TO 46N W OF 165E
WINDS 20 TO 30 KT. SEAS TO 9 FT.
.12 HOUR FORECAST LOW W OF AREA 39N156E 994 MB. WITHIN 540 NM SE
AND 300 NM NE QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 14 FT.
.24 HOUR FORECAST LOW JUST W OF AREA 41N159E 980 MB. WITHIN 540
NM E AND NE...AND 720 NM SE QUADRANTS N OF 30N WINDS 25 TO 40 KT.
SEAS 10 TO 18 FT. ELSEWHERE FROM 30N TO 49N W OF 177E WINDS 20 TO
30 KT. SEAS 8 TO 16 FT.
.36 HOUR FORECAST LOW 45N161E 973 MB. WITHIN 300 NM S AND SW
QUADRANTS WINDS 40 TO 50 KT. SEAS 14 TO 28 FT.
.48 HOUR FORECAST LOW 45N167E 974 MB. BETWEEN 120 NM AND 420 NM S
AND SW QUADRANTS WINDS 40 TO 50 KT. SEAS 18 TO 32 FT. ALSO WITHIN
840 NM E AND NE...780 NM SE...600 NM SW...AND 420 NM NW QUADRANTS
N OF 30N WINDS 25 TO 40 KT. SEAS 10 TO 26 FT...HIGHEST SW
QUADRANT. ELSEWHERE FROM 32N TO 54N W OF 172W WINDS 20 TO 30 KT.
SEAS 8 TO 16 FT.

...GALE WARNING...
.LOW 56N151W 994 MB MOVING NE 10 KT. BETWEEN 180 NM AND 360 NM NE
QUADRANT WINDS 25 TO 35 KT. SEAS TO 11 FT. ELSEWHERE BETWEEN 120
NM AND 480 NM NE QUADRANT AND WITHIN 300 NM W AND SW QUADRANTS
WIDNS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 61N148W
DESCRIBED BELOW.

...GALE WARNING...
.LOW 53N145W 998 MB MOVING N 20 KT WILL SLOW AFTER 24 HOURS.
WITHIN 240 NM E AND NE AND 300 NM SE QUADRANTS WINDS 25 TO 35 KT.
SEAS TO 11 FT. ELSEWHERE WITHIN 300 NM E AND NE AND 720 NM S AND
SE AND 900 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 61N148W 992 MB.
WITHIN 300 NM E AND SE AND 480 NM W AND SW QUADRANTS WINDS 25 TO
35 KT. SEAS TO 12 FT. ELSEWHERE FROM 51N TO 61N BETWEEN 144W AND
164W AND WITHIN 120 NM E AND NE OF A FRONT TO EXTEND FROM 43N133W
TO 56N137W TO 59N144W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 61N146W 998 MB. BETWEEN 120 NM AND 420 NM S
AND SW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 15 FT. ELSEWHERE
WITHIN 480 NM S SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 12 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF 56N W OF 161W.
.MODERATE TO HEAVY FREEZING SPRAY N OF 56N BETWEEN 156W AND 175W.
.LIGHT TO MODERATE FREEZING SPRAY N OF 58N BETWEEN 158W AND 169W.

.SYNOPSIS AND FORECAST.

.FROM 30N TO 36N BETWEEN 117W AND 123W NW WINDS TO 25 KT. SEAS TO
11 FT.
.24 HOUR FORECAST FROM 31N TO 39N BETWEEN 118W AND 124W NW WINDS
TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST FROM 30N TO 40N BETWEEN 117W AND 126W NW WINDS
20 TO 30 KT. SEAS TO 11 FT.

.FROM 30N TO 35N BETWEEN 177E AND 165E AREA OF E TO NE WINDS 20
TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST CONDITIONS ABSORBED BY LOW 41N159E DESCRIBED IN
WARNINGS SECTION ABOVE.

.24 HOUR FORECAST NEW LOW 35N154W 1018 MB. WITHIN 180 NM SE AND
480 NM NW SEMICIRCLES N OF 30N WINDS LESS THAN 25 KT. SEAS TO 8
FT.
.48 HOUR FORECAST LOW 37N150W 1018 MB. WITHIN 240 NM OF LOW
CENTER EXCEPT SW QUADRANT WINDS TO 25 KT. SEAS TO 9 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 41N TO 56N
BETWEEN 140W AND 155W AND ALSO FROM 40N TO 47N W OF 162E.
.24 HOUR FORECAST DENSE FOG W OF A LINE FROM 32N175E TO 51N168E.
.48 HOUR FORECAST DENSE FOG WITHIN 420 NM E AND NE OF A LINE FROM
32N172E TO 42N175E TO 46N161E.

.HIGH 32N147W 1028 MB MOVING E 10 KT WILL TURN NE AFTER 24 HOURS.
.24 HOUR FORECAST HIGH 32N142W 1026 MB.
.48 HOUR FORECAST HIGH 40N137W 1029 MB.

.HIGH 41N173E 1031 MB MOVING NE 20 KT.
.24 HOUR FORECAST HIGH 42N175W 1031 MB.
.48 HOUR FORECAST HIGH 44N164W 1032 MB.

.24 HOUR FORECAST HIGH 56N178W 1023 MB.
.48 HOUR FORECAST HIGH 54N163W 1029 MB.

.FORECASTER MILLS. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0000 UTC FRI MAY 17.
24 HOUR FORECAST VALID 0000 UTC SAT MAY 18.
48 HOUR FORECAST VALID 0000 UTC SUN MAY 19.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM ALVIN NEAR 9.8N 110.8W 1006 MB AT 0300 UTC MAY
17 MOVING WNW OR 285 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER
EXCEPT 0 NM SW QUADRANT.  SEAS 12 FT OR GREATER WITHIN 75 NM N
SEMICIRCLE...30 NM SE QUADRANT AND 0 NM SW QUADRANT WITH SEAS TO
17 FT. ELSEWHERE WITHIN 120 NM OF CENTER WINDS 20 TO 33 KT. SEAS
8 TO 12 FT. REMAINDER OF AREA WITHIN 240 NM OF CENTER...EXCEPT
300 NM SW QUADRANT OF ALVIN WINDS 20 KT OR LESS. SEAS 8 TO 11 FT
IN A BROAD MIX OF SWELL.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 11.0N 113.2W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. LITTLE CHANGE IN
RADIUS OF TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER
WITH SEAS TO 15 FT. ELSEWHERE WITHIN 120 NM OF CENTER...EXCEPT
180 NM SE QUADRANT OF ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
REMAINDER OF AREA S OF 15N BETWEEN 108W AND 118W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN PRIMARILY SW SWELL.
.36 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 11.7N 114.5W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.48 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 12.1N 115.9W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 210 NM NE
QUADRANT...150 NM SE QUADRANT...0 NM SW QUADRANT...AND 120 NM NW
QUADRANT OF ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. ELSEWHERE
FROM 08N TO 18N BETWEEN 110W AND 121W WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN A BROAD MIX OF SWELL. S OF 03N BETWEEN 111W AND
120W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 12.5N
119.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 12.3N
121.3W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 12.0N
123.5W. MAXIMUM SUSTAINED WINDS 15 KT GUSTS 20 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY

.SYNOPSIS AND FORECAST

.06 HOUR FORECAST FROM 16N TO 19N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST FROM 12N TO 19N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0300 UTC FRI MAY 17...
.TROPICAL STORM ALVIN...SCATTERED MODERATE TO STRONG WITHIN 240
NM E QUADRANT AND SW SEMICIRCLE OF ALVIN.

.LOW PRES NEAR 06N81W 1009 MB...SCATTERED MODERATE WITHIN 150 NM
SW QUADRANT OF LOW.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 06N77W TO LOW PRES NEAR 06N81W 1009 MB
TO 09N87W TO 07N96W TO 09N106W THEN RESUMES FROM 09N113W TO
06N132W. ITCZ AXIS FROM 06N132W TO 04N140W. SCATTERED MODERATE
WITHIN 180 NM EITHER SIDE OF MONSOON TROUGH BETWEEN 113W AND
117W...FROM 09N TO 12N BETWEEN 116W AND 122W...AND WITHIN 180 NM
N OF A LINE FROM 05N127W TO 08N135W. SCATTERED MODERATE TO
STRONG WITHIN 120 NM N OF MONSOON TROUGH BETWEEN 118W AND 125W.

.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 0000 UTC MAY 17 2013.
24 HOUR FORECAST VALID 0000 UTC MAY 18 2013.
48 HOUR FORECAST VALID 0000 UTC MAY 19 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT APPROACHING FORECAST AREA FROM W.
.12 HOUR FORECAST FRONT NEAR 30N156E. SW WIND 20 TO 25 KT OVER
FORECAST WATERS NW OF A LINE FROM 30N165E TO 26N160E.
.24 HOUR FORECAST FRONT FROM 30N164E TO 27N160E. SW WIND 20 TO
25 KT OVER FORECAST WATERS NW OF A LINE FROM 30N172E TO 26N160E.
.48 HOUR FORECAST FRONT FROM 30N171E TO 27N160E. ASSOCIATED
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT OVER FORECAST WATERS NW OF
FRONT.

.TROUGH FROM 30N168E TO 25N160E.
.12 HOUR FORECAST FRONT DISSIPATED.

.TROUGH FROM 30N167W TO 25N171W.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 30N160W TO 25N159W.
.24 HOUR FORECAST TROUGH FROM 30N157W TO 25N161W.
.48 HOUR FORECAST DEVELOPING FRONT FROM 30N154W TO 25N157W.

.OTHERWISE WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.OTHERWISE SEAS 8 TO 12 FT OVER FORECAST WATERS S OF A LINE FROM
20N140W TO 20N165W TO 00N179E. SEAS 8 FT OR LESS REMAINDER
FORECAST AREA.
.24 HOUR FORECAST SEAS 8 TO 12 FT OVER FORECAST WATERS SE OF A
LINE FROM 23N140W TO 23N170W TO 10N179E TO 00N171W. SEAS 8 FT OR
LESS REMAINDER FORECAST AREA.
.48 HOUR FORECAST SEAS 8 TO 10 FT OVER FORECAST WATERS SE OF A
LINE FROM 25N140W TO 25N170W TO 10N175W TO 00N170W. SEAS 8 FT OR
LESS REMAINDER FORECAST AREA.

.ITCZ FROM 10N140W TO 07N155W TO 05N170W TO 04N176E TO 06N160E.
NUMEROUS MODERATE TO STRONG TSTMS WITHIN 120 NM ITCZ W OF 170W.
SCATTERED MODERATE TSTMS WITHIN 360 NM ITCZ E OF 155W.

$$
.FORECASTER A BEDAL. HONOLULU HI.



000
FZPS40 PHFO 170515
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0530 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E

SYNOPSIS VALID 0000 UTC MAY 17 2013.
24 HOUR FORECAST VALID 0000 UTC MAY 18 2013.
48 HOUR FORECAST VALID 0000 UTC MAY 19 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 25S160W TO 20S167W MOVING SE 15 KT. ISOLATED
MODERATE TSTMS S OF 22S WITHIN 480 NM E OF FRONT.
.24 HOUR FORECAST FRONT FROM 25S156W TO 21S159W.
.48 HOUR FORECAST FRONT S OF FORECAST AREA.

.DEVELOPING COLD FRONT FROM 25S164E TO 21S160E MOVING E 15 KT.
.24 HOUR FORECAST FRONT FROM 25S171E TO 20S164E.
.48 HOUR FORECAST FRONT FROM 25S173E TO 20S164E.

.TROUGH DEVELOPING OVER FORECAST AREA.
.24 HOUR FORECAST TROUGH FROM 05S163E TO 12S175E.
.48 HOUR FORECAST TROUGH FROM 06S160E TO 09S175E.

.HIGH NEAR 22S177E 1017 MB MOVING SE SLOWLY.
.24 HOUR FORECAST HIGH 1017 MB NEAR 23S173W.
.48 HOUR FORECAST HIGH 1017 MB S OF FORECAST AREA.

.WINDS E TO SE 20 TO 25 KT FROM 08S TO 18S BETWEEN 120W AND 140W.
WINDS 20 KT OR LESS REMAINDER FORECAST AREA.
.36 HOUR FORECAST WINDS 20 KT OR LESS ENTIRE FORECAST AREA.

.SEAS 8 TO 15 FT OVER FORECAST WATERS E OF 173W. SEAS 8 FT OR LESS
REMAINDER FORECAST AREA.
.48 HOUR FORECAST SEAS 7 TO 13 FT OVER FORECAST WATERS E OF 170W.
SEAS 7 FT OR LESS REMAINDER FORECAST AREA.

.OTHERWISE SCATTERED MODERATE TSTMS WITHIN 240 NM OF A LINE FROM
04S160E TO 07S178W TO 13S154W.

$$
.FORECASTER A BEDAL. HONOLULU HI.





000
FZPN40 PHFO 170445
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 0000 UTC MAY 17 2013.
24 HOUR FORECAST VALID 0000 UTC MAY 18 2013.
48 HOUR FORECAST VALID 0000 UTC MAY 19 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT APPROACHING FORECAST AREA FROM W.
.12 HOUR FORECAST FRONT NEAR 30N156E. SW WIND 20 TO 25 KT OVER
FORECAST WATERS NW OF A LINE FROM 30N165E TO 26N160E.
.24 HOUR FORECAST FRONT FROM 30N164E TO 27N160E. SW WIND 20 TO 25 KT
OVER FORECAST WATERS NW OF A LINE FROM 30N172E TO 26N160E.
.48 HOUR FORECAST FRONT FROM 30N171E TO 27N160E. ASSOCIATED WINDS 20
KT OR LESS. SEAS 8 TO 11 FT OVER FORECAST WATERS NW OF FRONT.

.TROUGH FROM 30N168E TO 25N160E.
.12 HOUR FORECAST FRONT DISSIPATED.

.TROUGH FROM 30N167W TO 25N171W.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 30N160W TO 25N159W.
.24 HOUR FORECAST TROUGH FROM 30N157W TO 25N161W.
.48 HOUR FORECAST DEVELOPING FRONT FROM 30N154W TO 25N157W.

.OTHERWISE WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.OTHERWISE SEAS 8 TO 12 FT OVER FORECAST WATERS S OF A LINE FROM
20N140W TO 20N165W TO 00N179E. SEAS 8 FT OR LESS REMAINDER FORECAST
AREA.
.24 HOUR FORECAST SEAS 8 TO 12 FT OVER FORECAST WATERS SE OF A LINE
FROM 23N140W TO 23N170W TO 10N179E TO 00N171W. SEAS 8 FT OR LESS
REMAINDER FORECAST AREA.
.48 HOUR FORECAST SEAS 8 TO 10 FT OVER FORECAST WATERS SE OF A LINE
FROM 25N140W TO 25N170W TO 10N175W TO 00N170W. SEAS 8 FT OR LESS
REMAINDER FORECAST AREA.

.ITCZ FROM 10N140W TO 07N155W TO 05N170W TO 04N176E TO 06N160E.
NUMEROUS MODERATE TO STRONG TSTMS WITHIN 120 NM ITCZ W OF 170W.
SCATTERED MODERATE TSTMS WITHIN 360 NM ITCZ E OF 155W.

$$
.FORECASTER A BEDAL. HONOLULU HI.





000
FZPN04 KNHC 170415
HSFEP3

CCODE/1:31:16:01:00/AOW/NWS/CCODE
HIGH SEAS FORECAST FOR METAREA XVI
NWS NATIONAL HURRICANE CENTER MIAMI FL
0515 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE
AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL
WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W.

SYNOPSIS VALID 0000 UTC FRI MAY 17.
24 HOUR FORECAST VALID 0000 UTC SAT MAY 18.
48 HOUR FORECAST VALID 0000 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN AREA BOUNDED BY 02S120W TO 18.5S75W TO 18.5S120W TO
02S120W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT PRIMARILY IN
MIXED SE AND SW SWELL WITH HIGHEST SEAS S OF 10S W OF 105W.
.24 HOUR FORECAST SW OF A LINE FROM 00S105W TO 18.5S75W WINDS
20 KT OR LESS. SEAS TO 11 FT PRIMARILY IN MIXED SE AND SW SWELL.
.48 HOUR FORECAST SW OF A LINE FROM 00S110W TO 10S80W TO
18.5S78W WINDS 20 KT OR LESS. SEAS TO 11 FT PRIMARILY IN MIXED
SE AND SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

FOR ADDITIONAL INFORMATION PLEASE VISIT
HTTP://WWW.HURRICANES.GOV/MARINE

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.



000
FZPN04 KNHC 170415
HSFEP3

CCODE/1:31:16:01:00/AOW/NWS/CCODE
HIGH SEAS FORECAST FOR METAREA XVI
NWS NATIONAL HURRICANE CENTER MIAMI FL
0515 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE
AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL
WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W.

SYNOPSIS VALID 0000 UTC FRI MAY 17.
24 HOUR FORECAST VALID 0000 UTC SAT MAY 18.
48 HOUR FORECAST VALID 0000 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN AREA BOUNDED BY 02S120W TO 18.5S75W TO 18.5S120W TO
02S120W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT PRIMARILY IN
MIXED SE AND SW SWELL WITH HIGHEST SEAS S OF 10S W OF 105W.
.24 HOUR FORECAST SW OF A LINE FROM 00S105W TO 18.5S75W WINDS
20 KT OR LESS. SEAS TO 11 FT PRIMARILY IN MIXED SE AND SW SWELL.
.48 HOUR FORECAST SW OF A LINE FROM 00S110W TO 10S80W TO
18.5S78W WINDS 20 KT OR LESS. SEAS TO 11 FT PRIMARILY IN MIXED
SE AND SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

FOR ADDITIONAL INFORMATION PLEASE VISIT
HTTP://WWW.HURRICANES.GOV/MARINE

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.


000
FZPN01 KWBC 170352
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT TO
50N 160E

SYNOPSIS VALID 0000 UTC MAY 17.
24 HOUR FORECAST VALID 0000 UTC MAY 18.
48 HOUR FORECAST VALID 0000 UTC MAY 19.

.WARNINGS.

...STORM WARNING...
.LOW W OF AREA 39N152E 1000 MB MOVING NE 15 KT AND INTENSIFYING
WILL SLOW AND TURN E AFTER 36 HOURS. FROM 31N TO 46N W OF 165E
WINDS 20 TO 30 KT. SEAS TO 9 FT.
.12 HOUR FORECAST LOW W OF AREA 39N156E 994 MB. WITHIN 540 NM SE
AND 300 NM NE QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 14 FT.
.24 HOUR FORECAST LOW JUST W OF AREA 41N159E 980 MB. WITHIN 540
NM E AND NE...AND 720 NM SE QUADRANTS N OF 30N WINDS 25 TO 40 KT.
SEAS 10 TO 18 FT. ELSEWHERE FROM 30N TO 49N W OF 177E WINDS 20 TO
30 KT. SEAS 8 TO 16 FT.
.36 HOUR FORECAST LOW 45N161E 973 MB. WITHIN 300 NM S AND SW
QUADRANTS WINDS 40 TO 50 KT. SEAS 14 TO 28 FT.
.48 HOUR FORECAST LOW 45N167E 974 MB. BETWEEN 120 NM AND 420 NM S
AND SW QUADRANTS WINDS 40 TO 50 KT. SEAS 18 TO 32 FT. ALSO WITHIN
840 NM E AND NE...780 NM SE...600 NM SW...AND 420 NM NW QUADRANTS
N OF 30N WINDS 25 TO 40 KT. SEAS 10 TO 26 FT...HIGHEST SW
QUADRANT. ELSEWHERE FROM 32N TO 54N W OF 172W WINDS 20 TO 30 KT.
SEAS 8 TO 16 FT.

...GALE WARNING...
.LOW 56N151W 994 MB MOVING NE 10 KT. BETWEEN 180 NM AND 360 NM NE
QUADRANT WINDS 25 TO 35 KT. SEAS TO 11 FT. ELSEWHERE BETWEEN 120
NM AND 480 NM NE QUADRANT AND WITHIN 300 NM W AND SW QUADRANTS
WIDNS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 61N148W
DESCRIBED BELOW.

...GALE WARNING...
.LOW 53N145W 998 MB MOVING N 20 KT WILL SLOW AFTER 24 HOURS.
WITHIN 240 NM E AND NE AND 300 NM SE QUADRANTS WINDS 25 TO 35 KT.
SEAS TO 11 FT. ELSEWHERE WITHIN 300 NM E AND NE AND 720 NM S AND
SE AND 900 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 61N148W 992 MB.
WITHIN 300 NM E AND SE AND 480 NM W AND SW QUADRANTS WINDS 25 TO
35 KT. SEAS TO 12 FT. ELSEWHERE FROM 51N TO 61N BETWEEN 144W AND
164W AND WITHIN 120 NM E AND NE OF A FRONT TO EXTEND FROM 43N133W
TO 56N137W TO 59N144W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 61N146W 998 MB. BETWEEN 120 NM AND 420 NM S
AND SW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 15 FT. ELSEWHERE
WITHIN 480 NM S SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 12 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF 56N W OF 161W.
.MODERATE TO HEAVY FREEZING SPRAY N OF 56N BETWEEN 156W AND 175W.
.LIGHT TO MODERATE FREEZING SPRAY N OF 58N BETWEEN 158W AND 169W.

.SYNOPSIS AND FORECAST.

.FROM 30N TO 36N BETWEEN 117W AND 123W NW WINDS TO 25 KT. SEAS TO
11 FT.
.24 HOUR FORECAST FROM 31N TO 39N BETWEEN 118W AND 124W NW WINDS
TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST FROM 30N TO 40N BETWEEN 117W AND 126W NW WINDS
20 TO 30 KT. SEAS TO 11 FT.

.FROM 30N TO 35N BETWEEN 177E AND 165E AREA OF E TO NE WINDS 20
TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST CONDITIONS ABSORBED BY LOW 41N159E DESCRIBED IN
WARNINGS SECTION ABOVE.

.24 HOUR FORECAST NEW LOW 35N154W 1018 MB. WITHIN 180 NM SE AND
480 NM NW SEMICIRCLES N OF 30N WINDS LESS THAN 25 KT. SEAS TO 8
FT.
.48 HOUR FORECAST LOW 37N150W 1018 MB. WITHIN 240 NM OF LOW
CENTER EXCEPT SW QUADRANT WINDS TO 25 KT. SEAS TO 9 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 41N TO 56N
BETWEEN 140W AND 155W AND ALSO FROM 40N TO 47N W OF 162E.
.24 HOUR FORECAST DENSE FOG W OF A LINE FROM 32N175E TO 51N168E.
.48 HOUR FORECAST DENSE FOG WITHIN 420 NM E AND NE OF A LINE FROM
32N172E TO 42N175E TO 46N161E.

.HIGH 32N147W 1028 MB MOVING E 10 KT WILL TURN NE AFTER 24 HOURS.
.24 HOUR FORECAST HIGH 32N142W 1026 MB.
.48 HOUR FORECAST HIGH 40N137W 1029 MB.

.HIGH 41N173E 1031 MB MOVING NE 20 KT.
.24 HOUR FORECAST HIGH 42N175W 1031 MB.
.48 HOUR FORECAST HIGH 44N164W 1032 MB.

.24 HOUR FORECAST HIGH 56N178W 1023 MB.
.48 HOUR FORECAST HIGH 54N163W 1029 MB.

.FORECASTER MILLS. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0000 UTC FRI MAY 17.
24 HOUR FORECAST VALID 0000 UTC SAT MAY 18.
48 HOUR FORECAST VALID 0000 UTC SUN MAY 19.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM ALVIN NEAR 9.8N 110.8W 1006 MB AT 0300 UTC MAY
17 MOVING WNW OR 285 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER
EXCEPT 0 NM SW QUADRANT.  SEAS 12 FT OR GREATER WITHIN 75 NM N
SEMICIRCLE...30 NM SE QUADRANT AND 0 NM SW QUADRANT WITH SEAS TO
17 FT. ELSEWHERE WITHIN 120 NM OF CENTER WINDS 20 TO 33 KT. SEAS
8 TO 12 FT. REMAINDER OF AREA WITHIN 240 NM OF CENTER...EXCEPT
300 NM SW QUADRANT OF ALVIN WINDS 20 KT OR LESS. SEAS 8 TO 11 FT
IN A BROAD MIX OF SWELL.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 11.0N 113.2W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. LITTLE CHANGE IN
RADIUS OF TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER
WITH SEAS TO 15 FT. ELSEWHERE WITHIN 120 NM OF CENTER...EXCEPT
180 NM SE QUADRANT OF ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
REMAINDER OF AREA S OF 15N BETWEEN 108W AND 118W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN PRIMARILY SW SWELL.
.36 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 11.7N 114.5W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.48 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 12.1N 115.9W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 210 NM NE
QUADRANT...150 NM SE QUADRANT...0 NM SW QUADRANT...AND 120 NM NW
QUADRANT OF ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. ELSEWHERE
FROM 08N TO 18N BETWEEN 110W AND 121W WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN A BROAD MIX OF SWELL. S OF 03N BETWEEN 111W AND
120W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 12.5N
119.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 12.3N
121.3W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 12.0N
123.5W. MAXIMUM SUSTAINED WINDS 15 KT GUSTS 20 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY

.SYNOPSIS AND FORECAST

.06 HOUR FORECAST FROM 16N TO 19N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST FROM 12N TO 19N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0300 UTC FRI MAY 17...
.TROPICAL STORM ALVIN...SCATTERED MODERATE TO STRONG WITHIN 240
NM E QUADRANT AND SW SEMICIRCLE OF ALVIN.

.LOW PRES NEAR 06N81W 1009 MB...SCATTERED MODERATE WITHIN 150 NM
SW QUADRANT OF LOW.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 06N77W TO LOW PRES NEAR 06N81W 1009 MB
TO 09N87W TO 07N96W TO 09N106W THEN RESUMES FROM 09N113W TO
06N132W. ITCZ AXIS FROM 06N132W TO 04N140W. SCATTERED MODERATE
WITHIN 180 NM EITHER SIDE OF MONSOON TROUGH BETWEEN 113W AND
117W...FROM 09N TO 12N BETWEEN 116W AND 122W...AND WITHIN 180 NM
N OF A LINE FROM 05N127W TO 08N135W. SCATTERED MODERATE TO
STRONG WITHIN 120 NM N OF MONSOON TROUGH BETWEEN 118W AND 125W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.



000
FZNT01 KWBC 170342
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC FRI MAY 17 2013

CCODE/1:31:04:01:00/AOW/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT

SECURITE

NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W

SYNOPSIS VALID 0000 UTC MAY 17
24 HOUR FORECAST VALID 0000 UTC MAY 18
48 HOUR FORECAST VALID 0000 UTC MAY 19

.WARNINGS.

...STORM WARNING...
.OVER ICE FREE FORECAST WATERS FROM 57N TO 67N W OF 51W AREA OF
NW TO N WINDS 25 TO 40 KT. SEAS 9 TO 16 FT.
.24 HOUR FORECAST FROM 56N TO 65N BETWEEN 44W AND 55W AREA OF NW
WINDS 25 TO 40 KT. SEAS 9 TO 18 FT.
.36 HOUR FORECAST FROM 59N TO 61N BETWEEN 43W AND 49W AREA OF W
TO NW WINDS 40 TO 50 KT. SEAS 16 TO 19 FT.
.48 HOUR FORECAST LOW 62N40W 993 MB. FROM 59N TO 61N BETWEEN 37W
AND 49W WINDS 40 TO 50 KT. SEAS 14 TO 20 FT. ELSEWHERE FROM 57N
TO 64N E OF 54W WINDS 25 TO 40 KT. SEAS 8 TO 17 FT.

...GALE WARNING...
.LOW INLAND 47N65W 1001 MB MOVING SE 10 KT. OVER FORECAST WATERS
BETWEEN 420 NM AND 600 NM SE SEMICIRCLE WINDS 25 TO 35 KT. SEAS
8 TO 13 FT.
.24 HOUR FORECAST LOW 46N58W 1008 MB. BETWEEN 300 NM AND 600 NM
SE QUADRANT WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 46N40W 1010 MB. WITHIN 360 NM N...600 NM
E...540 NM SE...720 NM SW...AND 300 NM NW QUADRANTS WINDS 20 TO
30 KT. SEAS TO 12 FT.

...GALE WARNING...
.18 HOUR FORECAST OVER ICE FREE FORECAST WATERS N OF 65N AND E
OF 38W WINDS 25 TO 35 KT. SEAS TO 10 FT.
.24 HOUR FORECAST N OF 64N AND E OF 38W WINDS 20 TO 30 KT. SEAS
TO 9 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE FORECAST WATERS
NW AND W OF A LINE FROM 66N53W TO 62N58W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 62N AND
W OF 50W.
.48 HOUR FORECAST LIGHT FREEZING SPRAY N OF 66N AND W OF
GREENLAND.

.SYNOPSIS AND FORECAST.

.LOW 50N51W 1011 MB MOVING NE 30 KT. WITHIN 660 NM NE AND 720 NM
SE QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW DISSIPATED. FROM 53N TO 64N E OF 40W WINDS
20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST CONDITIONS E OF AREA.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST
WATERS E OF A LINE FROM 61N37W TO 53N48W AND FROM 45N TO 52N
BETWEEN 45W AND 51W AND FROM 41N TO 46N BETWEEN 57W AND 64W.
.24 HOUR FORECAST DENSE FOG FROM 50N TO 63N E OF 40W AND FROM
43N TO 49N BETWEEN 44W AND 54W.
.48 HOUR FORECAST DENSE FOG FROM 45N TO 48N BETWEEN 43W AND 50W.

.HIGH 34N58W 1023 MB MOVING SW 30 KT.
.24 HOUR FORECAST HIGH S OF AREA.

.24 HOUR FORECAST HIGH 39N74W 1021 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.FORECASTER BELL. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 0000 UTC FRI MAY 17.
24 HOUR FORECAST VALID 0000 UTC SAT MAY 18.
48 HOUR FORECAST VALID 0000 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN FROM 11N TO 13N BETWEEN 75W AND 80W WINDS 20 KT OR
LESS. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.



000
FZPN03 KNHC 170310
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0000 UTC FRI MAY 17.
24 HOUR FORECAST VALID 0000 UTC SAT MAY 18.
48 HOUR FORECAST VALID 0000 UTC SUN MAY 19.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM ALVIN NEAR 9.8N 110.8W 1006 MB AT 0300 UTC MAY
17 MOVING WNW OR 285 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER
EXCEPT 0 NM SW QUADRANT.  SEAS 12 FT OR GREATER WITHIN 75 NM N
SEMICIRCLE...30 NM SE QUADRANT AND 0 NM SW QUADRANT WITH SEAS TO
17 FT. ELSEWHERE WITHIN 120 NM OF CENTER WINDS 20 TO 33 KT. SEAS
8 TO 12 FT. REMAINDER OF AREA WITHIN 240 NM OF CENTER...EXCEPT
300 NM SW QUADRANT OF ALVIN WINDS 20 KT OR LESS. SEAS 8 TO 11 FT
IN A BROAD MIX OF SWELL.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 11.0N 113.2W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. LITTLE CHANGE IN
RADIUS OF TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER
WITH SEAS TO 15 FT. ELSEWHERE WITHIN 120 NM OF CENTER...EXCEPT
180 NM SE QUADRANT OF ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
REMAINDER OF AREA S OF 15N BETWEEN 108W AND 118W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN PRIMARILY SW SWELL.
.36 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 11.7N 114.5W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.48 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 12.1N 115.9W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 210 NM NE
QUADRANT...150 NM SE QUADRANT...0 NM SW QUADRANT...AND 120 NM NW
QUADRANT OF ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. ELSEWHERE
FROM 08N TO 18N BETWEEN 110W AND 121W WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN A BROAD MIX OF SWELL. S OF 03N BETWEEN 111W AND
120W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 12.5N
119.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 12.3N
121.3W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 12.0N
123.5W. MAXIMUM SUSTAINED WINDS 15 KT GUSTS 20 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY

.SYNOPSIS AND FORECAST

.06 HOUR FORECAST FROM 16N TO 19N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST FROM 12N TO 19N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0300 UTC FRI MAY 17...
.TROPICAL STORM ALVIN...SCATTERED MODERATE TO STRONG WITHIN 240
NM E QUADRANT AND SW SEMICIRCLE OF ALVIN.

.LOW PRES NEAR 06N81W 1009 MB...SCATTERED MODERATE WITHIN 150 NM
SW QUADRANT OF LOW.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 06N77W TO LOW PRES NEAR 06N81W 1009 MB
TO 09N87W TO 07N96W TO 09N106W THEN RESUMES FROM 09N113W TO
06N132W. ITCZ AXIS FROM 06N132W TO 04N140W. SCATTERED MODERATE
WITHIN 180 NM EITHER SIDE OF MONSOON TROUGH BETWEEN 113W AND
117W...FROM 09N TO 12N BETWEEN 116W AND 122W...AND WITHIN 180 NM
N OF A LINE FROM 05N127W TO 08N135W. SCATTERED MODERATE TO
STRONG WITHIN 120 NM N OF MONSOON TROUGH BETWEEN 118W AND 125W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.


000
FZPN03 KNHC 170310
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0000 UTC FRI MAY 17.
24 HOUR FORECAST VALID 0000 UTC SAT MAY 18.
48 HOUR FORECAST VALID 0000 UTC SUN MAY 19.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM ALVIN NEAR 9.8N 110.8W 1006 MB AT 0300 UTC MAY
17 MOVING WNW OR 285 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER
EXCEPT 0 NM SW QUADRANT.  SEAS 12 FT OR GREATER WITHIN 75 NM N
SEMICIRCLE...30 NM SE QUADRANT AND 0 NM SW QUADRANT WITH SEAS TO
17 FT. ELSEWHERE WITHIN 120 NM OF CENTER WINDS 20 TO 33 KT. SEAS
8 TO 12 FT. REMAINDER OF AREA WITHIN 240 NM OF CENTER...EXCEPT
300 NM SW QUADRANT OF ALVIN WINDS 20 KT OR LESS. SEAS 8 TO 11 FT
IN A BROAD MIX OF SWELL.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 11.0N 113.2W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. LITTLE CHANGE IN
RADIUS OF TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER
WITH SEAS TO 15 FT. ELSEWHERE WITHIN 120 NM OF CENTER...EXCEPT
180 NM SE QUADRANT OF ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
REMAINDER OF AREA S OF 15N BETWEEN 108W AND 118W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN PRIMARILY SW SWELL.
.36 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 11.7N 114.5W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.48 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 12.1N 115.9W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 210 NM NE
QUADRANT...150 NM SE QUADRANT...0 NM SW QUADRANT...AND 120 NM NW
QUADRANT OF ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. ELSEWHERE
FROM 08N TO 18N BETWEEN 110W AND 121W WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN A BROAD MIX OF SWELL. S OF 03N BETWEEN 111W AND
120W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 12.5N
119.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 12.3N
121.3W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 12.0N
123.5W. MAXIMUM SUSTAINED WINDS 15 KT GUSTS 20 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY

.SYNOPSIS AND FORECAST

.06 HOUR FORECAST FROM 16N TO 19N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST FROM 12N TO 19N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0300 UTC FRI MAY 17...
.TROPICAL STORM ALVIN...SCATTERED MODERATE TO STRONG WITHIN 240
NM E QUADRANT AND SW SEMICIRCLE OF ALVIN.

.LOW PRES NEAR 06N81W 1009 MB...SCATTERED MODERATE WITHIN 150 NM
SW QUADRANT OF LOW.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 06N77W TO LOW PRES NEAR 06N81W 1009 MB
TO 09N87W TO 07N96W TO 09N106W THEN RESUMES FROM 09N113W TO
06N132W. ITCZ AXIS FROM 06N132W TO 04N140W. SCATTERED MODERATE
WITHIN 180 NM EITHER SIDE OF MONSOON TROUGH BETWEEN 113W AND
117W...FROM 09N TO 12N BETWEEN 116W AND 122W...AND WITHIN 180 NM
N OF A LINE FROM 05N127W TO 08N135W. SCATTERED MODERATE TO
STRONG WITHIN 120 NM N OF MONSOON TROUGH BETWEEN 118W AND 125W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.



000
FZPN03 KNHC 170244
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0000 UTC FRI MAY 17.
24 HOUR FORECAST VALID 0000 UTC SAT MAY 18.
48 HOUR FORECAST VALID 0000 UTC SUN MAY 19.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM ALVIN NEAR 9.8N 110.8W 1006 MB AT 0300 UTC MAY
17 MOVING WNW OR 285 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER
EXCEPT 0 NM SW QUADRANT.  SEAS 12 FT OR GREATER WITHIN 75 NM N
SEMICIRCLE...30 NM SE QUADRANT AND 0 NM SW QUADRANT WITH SEAS TO
17 FT. ELSEWHERE WITHIN 120 NM OF CENTER WINDS 20 TO 33 KT. SEAS
8 TO 12 FT. REMAINDER OF AREA WITHIN 240 NM OF CENTER...EXCEPT
300 NM SW QUADRANT OF ALVIN WINDS 20 KT OR LESS. SEAS 8 TO 11 FT
IN A BROAD MIX OF SWELL.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 11.0N 113.2W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. LITTLE CHANGE IN
RADIUS OF TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER
WITH SEAS TO 15 FT. ELSEWHERE WITHIN 120 NM OF CENTER...EXCEPT
180 NM SE QUADRANT OF ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
REMAINDER OF AREA S OF 15N BETWEEN 108W AND 118W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN PRIMARILY SW SWELL.
.36 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 11.7N 114.5W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.48 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 12.1N 115.9W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 210 NM NE
QUADRANT...150 NM SE QUADRANT...0 NM SW QUADRANT...AND 120 NM NW
QUADRANT OF ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. ELSEWHERE
FROM 08N TO 18N BETWEEN 110W AND 121W WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN A BROAD MIX OF SWELL. S OF 03N BETWEEN 111W AND
120W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 12.5N
119.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 12.3N
121.3W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 12.0N
123.5W. MAXIMUM SUSTAINED WINDS 15 KT GUSTS 20 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY

.SYNOPSIS AND FORECAST

.06 HOUR FORECAST FROM 16N TO 19N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST FROM 12N TO 19N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0300 UTC FRI MAY 17...
.TROPICAL STORM ALVIN...SCATTERED MODERATE TO STRONG WITHIN 240
NM E QUADRANT AND SW SEMICIRCLE OF ALVIN.

.LOW PRES NEAR 06N81W 1009 MB...SCATTERED MODERATE WITHIN 150 NM
SW QUADRANT OF LOW.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 06N77W TO LOW PRES NEAR 06N81W 1009 MB
TO 09N87W TO 07N96W TO 09N106W THEN RESUMES FROM 09N113W TO
06N132W. ITCZ AXIS FROM 06N132W TO 04N140W. SCATTERED MODERATE
WITHIN 180 NM EITHER SIDE OF MONSOON TROUGH BETWEEN 113W AND
117W...FROM 09N TO 12N BETWEEN 116W AND 122W...AND WITHIN 180 NM
N OF A LINE FROM 05N127W TO 08N135W. SCATTERED MODERATE TO
STRONG WITHIN 120 NM N OF MONSOON TROUGH BETWEEN 118W AND 125W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.


000
FZPN03 KNHC 170244
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0000 UTC FRI MAY 17.
24 HOUR FORECAST VALID 0000 UTC SAT MAY 18.
48 HOUR FORECAST VALID 0000 UTC SUN MAY 19.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM ALVIN NEAR 9.8N 110.8W 1006 MB AT 0300 UTC MAY
17 MOVING WNW OR 285 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER
EXCEPT 0 NM SW QUADRANT.  SEAS 12 FT OR GREATER WITHIN 75 NM N
SEMICIRCLE...30 NM SE QUADRANT AND 0 NM SW QUADRANT WITH SEAS TO
17 FT. ELSEWHERE WITHIN 120 NM OF CENTER WINDS 20 TO 33 KT. SEAS
8 TO 12 FT. REMAINDER OF AREA WITHIN 240 NM OF CENTER...EXCEPT
300 NM SW QUADRANT OF ALVIN WINDS 20 KT OR LESS. SEAS 8 TO 11 FT
IN A BROAD MIX OF SWELL.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 11.0N 113.2W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. LITTLE CHANGE IN
RADIUS OF TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER
WITH SEAS TO 15 FT. ELSEWHERE WITHIN 120 NM OF CENTER...EXCEPT
180 NM SE QUADRANT OF ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
REMAINDER OF AREA S OF 15N BETWEEN 108W AND 118W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN PRIMARILY SW SWELL.
.36 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 11.7N 114.5W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.48 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 12.1N 115.9W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 210 NM NE
QUADRANT...150 NM SE QUADRANT...0 NM SW QUADRANT...AND 120 NM NW
QUADRANT OF ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. ELSEWHERE
FROM 08N TO 18N BETWEEN 110W AND 121W WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN A BROAD MIX OF SWELL. S OF 03N BETWEEN 111W AND
120W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 12.5N
119.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 12.3N
121.3W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 12.0N
123.5W. MAXIMUM SUSTAINED WINDS 15 KT GUSTS 20 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY

.SYNOPSIS AND FORECAST

.06 HOUR FORECAST FROM 16N TO 19N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST FROM 12N TO 19N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0300 UTC FRI MAY 17...
.TROPICAL STORM ALVIN...SCATTERED MODERATE TO STRONG WITHIN 240
NM E QUADRANT AND SW SEMICIRCLE OF ALVIN.

.LOW PRES NEAR 06N81W 1009 MB...SCATTERED MODERATE WITHIN 150 NM
SW QUADRANT OF LOW.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 06N77W TO LOW PRES NEAR 06N81W 1009 MB
TO 09N87W TO 07N96W TO 09N106W THEN RESUMES FROM 09N113W TO
06N132W. ITCZ AXIS FROM 06N132W TO 04N140W. SCATTERED MODERATE
WITHIN 180 NM EITHER SIDE OF MONSOON TROUGH BETWEEN 113W AND
117W...FROM 09N TO 12N BETWEEN 116W AND 122W...AND WITHIN 180 NM
N OF A LINE FROM 05N127W TO 08N135W. SCATTERED MODERATE TO
STRONG WITHIN 120 NM N OF MONSOON TROUGH BETWEEN 118W AND 125W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.


000
FZPN03 KNHC 170244
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0000 UTC FRI MAY 17.
24 HOUR FORECAST VALID 0000 UTC SAT MAY 18.
48 HOUR FORECAST VALID 0000 UTC SUN MAY 19.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM ALVIN NEAR 9.8N 110.8W 1006 MB AT 0300 UTC MAY
17 MOVING WNW OR 285 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER
EXCEPT 0 NM SW QUADRANT.  SEAS 12 FT OR GREATER WITHIN 75 NM N
SEMICIRCLE...30 NM SE QUADRANT AND 0 NM SW QUADRANT WITH SEAS TO
17 FT. ELSEWHERE WITHIN 120 NM OF CENTER WINDS 20 TO 33 KT. SEAS
8 TO 12 FT. REMAINDER OF AREA WITHIN 240 NM OF CENTER...EXCEPT
300 NM SW QUADRANT OF ALVIN WINDS 20 KT OR LESS. SEAS 8 TO 11 FT
IN A BROAD MIX OF SWELL.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 11.0N 113.2W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. LITTLE CHANGE IN
RADIUS OF TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER
WITH SEAS TO 15 FT. ELSEWHERE WITHIN 120 NM OF CENTER...EXCEPT
180 NM SE QUADRANT OF ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
REMAINDER OF AREA S OF 15N BETWEEN 108W AND 118W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN PRIMARILY SW SWELL.
.36 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 11.7N 114.5W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.48 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 12.1N 115.9W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 210 NM NE
QUADRANT...150 NM SE QUADRANT...0 NM SW QUADRANT...AND 120 NM NW
QUADRANT OF ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. ELSEWHERE
FROM 08N TO 18N BETWEEN 110W AND 121W WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN A BROAD MIX OF SWELL. S OF 03N BETWEEN 111W AND
120W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 12.5N
119.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 12.3N
121.3W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 12.0N
123.5W. MAXIMUM SUSTAINED WINDS 15 KT GUSTS 20 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY

.SYNOPSIS AND FORECAST

.06 HOUR FORECAST FROM 16N TO 19N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST FROM 12N TO 19N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0300 UTC FRI MAY 17...
.TROPICAL STORM ALVIN...SCATTERED MODERATE TO STRONG WITHIN 240
NM E QUADRANT AND SW SEMICIRCLE OF ALVIN.

.LOW PRES NEAR 06N81W 1009 MB...SCATTERED MODERATE WITHIN 150 NM
SW QUADRANT OF LOW.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 06N77W TO LOW PRES NEAR 06N81W 1009 MB
TO 09N87W TO 07N96W TO 09N106W THEN RESUMES FROM 09N113W TO
06N132W. ITCZ AXIS FROM 06N132W TO 04N140W. SCATTERED MODERATE
WITHIN 180 NM EITHER SIDE OF MONSOON TROUGH BETWEEN 113W AND
117W...FROM 09N TO 12N BETWEEN 116W AND 122W...AND WITHIN 180 NM
N OF A LINE FROM 05N127W TO 08N135W. SCATTERED MODERATE TO
STRONG WITHIN 120 NM N OF MONSOON TROUGH BETWEEN 118W AND 125W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.


000
FZPN03 KNHC 170244
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0000 UTC FRI MAY 17.
24 HOUR FORECAST VALID 0000 UTC SAT MAY 18.
48 HOUR FORECAST VALID 0000 UTC SUN MAY 19.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM ALVIN NEAR 9.8N 110.8W 1006 MB AT 0300 UTC MAY
17 MOVING WNW OR 285 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER
EXCEPT 0 NM SW QUADRANT.  SEAS 12 FT OR GREATER WITHIN 75 NM N
SEMICIRCLE...30 NM SE QUADRANT AND 0 NM SW QUADRANT WITH SEAS TO
17 FT. ELSEWHERE WITHIN 120 NM OF CENTER WINDS 20 TO 33 KT. SEAS
8 TO 12 FT. REMAINDER OF AREA WITHIN 240 NM OF CENTER...EXCEPT
300 NM SW QUADRANT OF ALVIN WINDS 20 KT OR LESS. SEAS 8 TO 11 FT
IN A BROAD MIX OF SWELL.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 11.0N 113.2W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. LITTLE CHANGE IN
RADIUS OF TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER
WITH SEAS TO 15 FT. ELSEWHERE WITHIN 120 NM OF CENTER...EXCEPT
180 NM SE QUADRANT OF ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
REMAINDER OF AREA S OF 15N BETWEEN 108W AND 118W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN PRIMARILY SW SWELL.
.36 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 11.7N 114.5W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.48 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 12.1N 115.9W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 210 NM NE
QUADRANT...150 NM SE QUADRANT...0 NM SW QUADRANT...AND 120 NM NW
QUADRANT OF ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. ELSEWHERE
FROM 08N TO 18N BETWEEN 110W AND 121W WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN A BROAD MIX OF SWELL. S OF 03N BETWEEN 111W AND
120W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 12.5N
119.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 12.3N
121.3W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 12.0N
123.5W. MAXIMUM SUSTAINED WINDS 15 KT GUSTS 20 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY

.SYNOPSIS AND FORECAST

.06 HOUR FORECAST FROM 16N TO 19N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST FROM 12N TO 19N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0300 UTC FRI MAY 17...
.TROPICAL STORM ALVIN...SCATTERED MODERATE TO STRONG WITHIN 240
NM E QUADRANT AND SW SEMICIRCLE OF ALVIN.

.LOW PRES NEAR 06N81W 1009 MB...SCATTERED MODERATE WITHIN 150 NM
SW QUADRANT OF LOW.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 06N77W TO LOW PRES NEAR 06N81W 1009 MB
TO 09N87W TO 07N96W TO 09N106W THEN RESUMES FROM 09N113W TO
06N132W. ITCZ AXIS FROM 06N132W TO 04N140W. SCATTERED MODERATE
WITHIN 180 NM EITHER SIDE OF MONSOON TROUGH BETWEEN 113W AND
117W...FROM 09N TO 12N BETWEEN 116W AND 122W...AND WITHIN 180 NM
N OF A LINE FROM 05N127W TO 08N135W. SCATTERED MODERATE TO
STRONG WITHIN 120 NM N OF MONSOON TROUGH BETWEEN 118W AND 125W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.


000
FZNT02 KNHC 170235
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC FRI MAY 17 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 0000 UTC FRI MAY 17.
24 HOUR FORECAST VALID 0000 UTC SAT MAY 18.
48 HOUR FORECAST VALID 0000 UTC SUN MAY 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.CARIBBEAN FROM 11N TO 13N BETWEEN 75W AND 80W WINDS 20 KT OR
LESS. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.



000
FZPN02 KWBC 162333
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC THU MAY 16 2013

CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT TO
50N 160E

SYNOPSIS VALID 1800 UTC MAY 16.
24 HOUR FORECAST VALID 1800 UTC MAY 17.
48 HOUR FORECAST VALID 1800 UTC MAY 18.

.WARNINGS.

...STORM WARNING...
.24 HOUR FORECAST LOW W OF AREA 40N157E 985 MB. FROM 30N TO 45N
W OF 170E WINDS 25 TO 40 KT. SEAS 8 TO 16 FT. ELSEWHERE FROM 30N
TO 52N W OF 180w WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 45N163E 971 MB. WITHIN 420 NM S SEMICIRCLE
WINDS 35 TO 50 KT. SEAS 15 TO 30 FT. ELSEWHERE FROM 34N TO 52N W
OF 177W WINDS 25 TO 35 KT. SEAS 11 TO 22 FT. ALSO FROM 30N TO
55N W OF 171W WINDS TO 25 KT. SEAS 8 TO 15 FT.

...GALE WARNING...
.LOW 56N152W 994 MB MOVING NE 10 KT. BETWEEN 180 NM AND 360 NM
NE QUADRANT WINDS 25 TO 35 KT. SEAS TO 11 FT. ELSEWHERE FROM 40N
TO 60N BETWEEN 136W AND 166W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 60N148W 992 MB. WITHIN 120 NM NE OF A LINE
FROM 55N138W TO 59N143W...AND WITHIN 660 NM SW QUADRANT WINDS 25
TO 35 KT. SEAS 8 TO 14 FT. ELSEWHERE FROM 40N TO 60N BETWEEN
130W AND 163W WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 59N147W 999 MB. WITHIN 540 NM S AND 360 NM
SW QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 16 FT. ELSEWHERE
WITHIN 780 NM SE AND 600 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO
8 FT.

.SYNOPSIS AND FORECAST.

.FROM 30N TO 37N BETWEEN 117W AND 125W NW WINDS TO 25 KT. SEAS
TO 11 FT.
.24 HOUR FORECAST FROM 30N TO 38N BETWEEN 117W AND 124W NW WINDS
TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 30N TO 40N BETWEEN 117W AND 125W NW WINDS
TO 25 KT. SEAS TO 10 FT.

.FROM 30N TO 35N W OF 177E E TO NE WINDS 20 TO 30 KT. SEAS TO 8
FT.
.24 HOUR FORECAST CONDITIONS ABSORBED BY LOW 40N157E DESCRIBED
IN WARNINGS SECTION ABOVE.

.FROM 33N TO 40N BETWEEN 129W AND 140W WINDS TO 25 KT. SEAS TO 9
FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 40N TO 55N
BETWEEN 141W AND 153W.
.24 HOUR FORECAST DENSE FOG FROM 30N TO 51N W OF 168E.
.48 HOUR FORECAST DENSE FOG FROM 44N TO 52N W OF 170E AND FROM
30N TO 49N BETWEEN 180W AND 170E.

.HIGH 31N145W 1028 MB NEARLY STATIONARY.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST HIGH 35N136W 1028 MB.

.HIGH 40N169E 1026 MB MOVING NE 20 KT.
.24 HOUR FORECAST HIGH 42N179W 1030 MB.
.48 HOUR FORECAST HIGH 44N167W 1030 MB.

.HIGH 41N139W 1022 MB MOVING SE 20 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.24 HOUR FORECAST HIGH 58N178W 1020 MB.
.48 HOUR FORECAST HIGH 55N165W 1026 MB.

.FORECASTER HOLLEY. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1800 UTC THU MAY 16.
24 HOUR FORECAST VALID 1800 UTC FRI MAY 17.
48 HOUR FORECAST VALID 1800 UTC SAT MAY 18.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM ALVIN NEAR 9.5N 109.1W 1005 MB AT 2100 UTC MAY
16 MOVING WNW OR 285 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER
EXCEPT 0 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM N
SEMICIRCLE AND 30 NM S SEMICIRCLE WITH SEAS TO 20 FT. ELSEWHERE
WITHIN 210 NM NE SEMICIRCLE AND 120 NM SW SEMICIRCLE WINDS 20 TO
33 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 10.8N 112.0W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. LITTLE CHANGE IN
RADIUS OF TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER
WITH SEAS TO 21 FT. ELSEWHERE WITHIN 180 NM OF CENTER...EXCEPT
WITHIN 90 NM SW QUADRANT OF ALVIN WINDS 20 TO 33 KT. REMAINDER
OF AREA S OF 14N BETWEEN 107W AND 120W WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN PRIMARILY SW SWELL.
.48 HOUR FORECAST TROPICAL STORM ALVIN NEAR 12.0N 114.7W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE
WINDS WITHIN 40 NM N SEMICIRCLE...30 NM SE QUADRANT AND 0 NM SW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM OF CENTER...
EXCEPT WITHIN 60 NM SW QUADRANT OF ALVIN WITH SEAS TO 20 FT.
ELSEWHERE WITHIN 210 NM OF CENTER...EXCEPT 90 NM SW QUADRANT OF
ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA S OF
16N BETWEEN 107W AND 120W.
.72 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 13.0N 117.5W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 13.0N
120.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 13.0N
122.5W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY

.SYNOPSIS AND FORECAST

.12 HOUR FORECAST FROM 16N TO 19N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST FROM 13N TO 19N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 2100 UTC THU MAY 16...
.TROPICAL STORM ALVIN...NUMEROUS MODERATE SCATTERED STRONG
WITHIN 150 NM W SEMICIRCLE. SCATTERED MODERATE WITHIN 120 NM E
SEMICIRCLE.

.LOW PRES NEAR 07N79W...SCATTERED MODERATE ISOLATED STRONG
WITHIN 240 NM W SEMICIRCLE OF LOW.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM LOW PRES NEAR 07N79W 1011 MB TO 09N87W
TO 06N97W TO 09N104W THEN RESUMES FROM 09N110W TO 05N134W. ITCZ
AXIS FROM 05N134W TO 04N140W. SCATTERED MODERATE TO STRONG
WITHIN 180 NM EITHER SIDE OF MONSOON TROUGH BETWEEN 110W AND
120W. SIMILAR CONVECTION IS WITHIN 75-120 NM EITHER SIDE OF
MONSOON TROUGH BETWEEN 121W AND 131W.

.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 1800 UTC MAY 16 2013.
24 HOUR FORECAST VALID 1800 UTC MAY 17 2013.
48 HOUR FORECAST VALID 1800 UTC MAY 18 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.


.COLD FRONT FROM 30N170E TO 17N165E TO 25N160E MOVING NE SLOWLY.
.24 HOUR FORECAST FRONT DISSIPATED.

.COLD FRONT APPROACHING FROM W.
.24 HOUR FORECAST FRONT NEAR 30N160E. SW WIND 20 TO 30 KT OVER
FORECAST WATERS NW OF A LINE FROM 30N170E TO 25N160E.
.36 HOUR FORECAST FRONT FROM 30N168E TO 28N163E TO 27N160E. SW
WIND 20 TO 25 KT OVER FORECAST WATERS NW OF A LINE FROM 30N172E
TO 25N160E.
.48 HOUR FORECAST DISSIPATING FRONT FROM 30N172E TO 26N167E TO
25N160E. ASSOCIATED WINDS 20 KT OR LESS. SEAS 8 TO 11 FT OVER
FORECAST WATERS NW OF FRONT.

.TROUGH FROM 25N159W TO 30N161W.
.24 HOUR FORECAST TROUGH FROM 25N161W TO 30N158W.
.48 HOUR FORECAST DEVELOPING FRONT FROM 25N159W TO 30N153W.

.TROUGH FROM 22N170W TO 29N168W.
.24 HOUR FORECAST TROUGH DISSIPATED.

.OTHERWISE WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.OTHERWISE SEAS 8 TO 12 FT OVER FORECAST WATERS S OF A LINE FROM
20N140W TO 20N165W TO 00N179E. SEAS 8 FT OR LESS REMAINDER
FORECAST AREA.
.24 HOUR FORECAST SEAS 8 TO 12 FT OVER FORECAST WATERS SE OF A
LINE FROM 23N140W TO 23N170W TO 10N179E TO 00H171W. SEAS 8 FT OR
LESS REMAINDER FORECAST AREA.
.48 HOUR FORECAST SEAS 8 TO 10 FT OVER FORECAST WATERS SE OF A
LINE FROM 25N140W TO 25N170W TO 10N175W TO 00N170W. SEAS 8 FT OR
LESS REMAINDER FORECAST AREA.

.ITCZ FROM 09N140W TO 11N149W TO 07N164W TO 04N179W TO 05N160E.
NUMEROUS MODERATE TO STRONG TSTMS WITHIN 240 NM N OF ITCZ W OF
179W. SCATTERED MODERATE TSTMS WITHIN 360 NM ITCZ E OF 179W.
ISOLATED MODERATE TO STRONG TSTMS WITHIN 180 NM S OF ITCZ.

$$

.FORECASTER A BEDAL. HONOLULU HI.



000
FZPS40 PHFO 162304
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2330 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E

SYNOPSIS VALID 1800 UTC MAY 16 2013.
24 HOUR FORECAST VALID 1800 UTC MAY 17 2013.
48 HOUR FORECAST VALID 1800 UTC MAY 18 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 25S159W TO 20S166W MOVING SE 20 KT. SCATTERED
MODERATE TO STRONG TSTMS S OF 22S WITHIN 480 NM E OF FRONT.
.24 HOUR FORECAST FRONT FROM 25S153W TO 21S159W.
.48 HOUR FORECAST FRONT S OF FORECAST AREA.

.DEVELOPING COLD FRONT NEAR 25S160E MOVING NE 15 KT.
.24 HOUR FORECAST FRONT FROM 25S169E TO 20S164E.
.48 HOUR FORECAST FRONT FROM 25S174E TO 20S165E.

.TROUGH DEVELOPING OVER FORECAST AREA.
.24 HOUR FORECAST TROUGH FROM 05S163E TO 12S175E.
.48 HOUR FORECAST TROUGH FROM 06S160E TO 09S175E.

.HIGH NEAR 24S176E 1016 MB MOVING E SLOWLY.
.24 HOUR FORECAST HIGH NEAR 25S175W.
.48 HOUR FORECAST HIGH S OF FORECAST AREA.

.WINDS E TO SE 20 TO 25 KT FROM 08S TO 18S BETWEEN 120W AND 140W.
WINDS 20 KT OR LESS REMAINDER FORECAST AREA.
.48 HOUR FORECAST WINDS 20 KT OR LESS ENTIRE FORECAST AREA.

.SEAS 8 TO 15 FT OVER FORECAST WATERS E OF 173W. SEAS 8 FT OR LESS
REMAINDER FORECAST AREA.
.48 HOUR FORECAST SEAS 7 TO 13 FT OVER FORECAST WATERS E OF 170W.
SEAS 7 FT OR LESS REMAINDER FORECAST AREA.

.OTHERWISE SCATTERED MODERATE TSTMS WITHIN 180 NM OF A LINE FROM
05S176E TO 18S156W. ISOLATED MODERATE TO STRONG TSTMS FROM 00S TO
05S BETWEEN 169E AND 160E.

$$

.FORECASTER A BEDAL. HONOLULU HI.





000
FZPN40 PHFO 162239
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2300 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 1800 UTC MAY 16 2013.
24 HOUR FORECAST VALID 1800 UTC MAY 17 2013.
48 HOUR FORECAST VALID 1800 UTC MAY 18 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.


.COLD FRONT FROM 30N170E TO 17N165E TO 25N160E MOVING NE SLOWLY.
.24 HOUR FORECAST FRONT DISSIPATED.

.COLD FRONT APPROACHING FROM W.
.24 HOUR FORECAST FRONT NEAR 30N160E. SW WIND 20 TO 30 KT OVER
FORECAST WATERS NW OF A LINE FROM 30N170E TO 25N160E.
.36 HOUR FORECAST FRONT FROM 30N168E TO 28N163E TO 27N160E. SW WIND
20 TO 25 KT OVER FORECAST WATERS NW OF A LINE FROM 30N172E TO
25N160E.
.48 HOUR FORECAST DISSIPATING FRONT FROM 30N172E TO 26N167E TO
25N160E. ASSOCIATED WINDS 20 KT OR LESS. SEAS 8 TO 11 FT OVER
FORECAST WATERS NW OF FRONT.

.TROUGH FROM 25N159W TO 30N161W.
.24 HOUR FORECAST TROUGH FROM 25N161W TO 30N158W.
.48 HOUR FORECAST DEVELOPING FRONT FROM 25N159W TO 30N153W.

.TROUGH FROM 22N170W TO 29N168W.
.24 HOUR FORECAST TROUGH DISSIPATED.

.OTHERWISE WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.OTHERWISE SEAS 8 TO 12 FT OVER FORECAST WATERS S OF A LINE FROM
20N140W TO 20N165W TO 00N179E. SEAS 8 FT OR LESS REMAINDER FORECAST
AREA.
.24 HOUR FORECAST SEAS 8 TO 12 FT OVER FORECAST WATERS SE OF A LINE
FROM 23N140W TO 23N170W TO 10N179E TO 00H171W. SEAS 8 FT OR LESS
REMAINDER FORECAST AREA.
.48 HOUR FORECAST SEAS 8 TO 10 FT OVER FORECAST WATERS SE OF A LINE
FROM 25N140W TO 25N170W TO 10N175W TO 00N170W. SEAS 8 FT OR LESS
REMAINDER FORECAST AREA.

.ITCZ FROM 09N140W TO 11N149W TO 07N164W TO 04N179W TO 05N160E.
NUMEROUS MODERATE TO STRONG TSTMS WITHIN 240 NM N OF ITCZ W OF 179W.
SCATTERED MODERATE TSTMS WITHIN 360 NM ITCZ E OF 179W. ISOLATED
MODERATE TO STRONG TSTMS WITHIN 180 NM S OF ITCZ.

$$

.FORECASTER A BEDAL. HONOLULU HI.





000
FZPN04 KNHC 162215
HSFEP3

CCODE/1:31:16:01:00/AOW/NWS/CCODE
HIGH SEAS FORECAST FOR METAREA XVI
NWS NATIONAL HURRICANE CENTER MIAMI FL
2315 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE
AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL
WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W.

SYNOPSIS VALID 1800 UTC THU MAY 16.
24 HOUR FORECAST VALID 1800 UTC FRI MAY 17.
48 HOUR FORECAST VALID 1800 UTC SAT MAY 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.S OF 07S W OF A LINE FROM 07S100W TO 18.5S95W E TO SE WINDS 20
TO 25 KT. SEAS 9 TO 14 FT IN MIXED SE WIND WAVES AND SW SWELL.
ELSEWHERE S OF A LINE FROM 00N120W TO 10S78W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN SW SWELL.
.24 HOUR FORECAST SW OF A LINE FROM 00N105W TO 18.5S73W WINDS 20
KT OR LESS. SEAS 8 TO 12 FT IN SW SWELL...HIGHEST SW HALF.
.48 HOUR FORECAST W OF A LINE FROM 00N105W TO 10S80W TO 18.5S78W
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

FOR ADDITIONAL INFORMATION PLEASE VISIT
HTTP://WWW.HURRICANES.GOV/MARINE

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.



000
FZPN04 KNHC 162215
HSFEP3

CCODE/1:31:16:01:00/AOW/NWS/CCODE
HIGH SEAS FORECAST FOR METAREA XVI
NWS NATIONAL HURRICANE CENTER MIAMI FL
2315 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE
AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL
WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W.

SYNOPSIS VALID 1800 UTC THU MAY 16.
24 HOUR FORECAST VALID 1800 UTC FRI MAY 17.
48 HOUR FORECAST VALID 1800 UTC SAT MAY 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.S OF 07S W OF A LINE FROM 07S100W TO 18.5S95W E TO SE WINDS 20
TO 25 KT. SEAS 9 TO 14 FT IN MIXED SE WIND WAVES AND SW SWELL.
ELSEWHERE S OF A LINE FROM 00N120W TO 10S78W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN SW SWELL.
.24 HOUR FORECAST SW OF A LINE FROM 00N105W TO 18.5S73W WINDS 20
KT OR LESS. SEAS 8 TO 12 FT IN SW SWELL...HIGHEST SW HALF.
.48 HOUR FORECAST W OF A LINE FROM 00N105W TO 10S80W TO 18.5S78W
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

FOR ADDITIONAL INFORMATION PLEASE VISIT
HTTP://WWW.HURRICANES.GOV/MARINE

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.


000
FZNT01 KWBC 162202
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC THU MAY 16 2013

CCODE/1:31:04:01:00/AOW/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT

SECURITE

NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W

SYNOPSIS VALID 1800 UTC MAY 16
24 HOUR FORECAST VALID 1800 UTC MAY 17
48 HOUR FORECAST VALID 1800 UTC MAY 18

.WARNINGS.

...STORM WARNING...
.LOW 59N52W 1001 MB MOVING NE 15 KT. OVER ICE FREE FORECAST
WATERS WITHIN 240 NM W OF A LINE FROM 67N54W TO 63N53W TO 57N55W
AREA OF N WINDS 25 TO 40 KT. SEAS 9 TO 16 FT. ELSEWHERE WITHIN
300 NM SE SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW INLAND OVER GREENLAND 61N44W 1001 MB. FROM
56N TO 64N BETWEEN 47W AND 55W N TO NW WINDS 25 TO 40 KT. SEAS 9
TO 17 FT. ELSEWHERE WITHIN 360 NM W AND 420 NM SW QUADRANTS AND
FROM 48N TO 62N E OF 42W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .48
HOUR FORECAST LOW 62N42W 990 MB. BETWEEN 120 NM AND 240 NM S
QUADRANT WINDS 35 TO 50 KT. SEAS 12 TO 22 FT. ELSEWHERE WITHIN
360 NM S AND SW SEMICIRCLES WINDS 25 TO 35 KT. SEAS 8 TO 16 FT.

...GALE WARNING...
.LOW 49N53W 1009 MB MOVING NE 30 KT. FRONT EXTENDS FROM 54N49W
TO LOW TO 39N52W. WITHIN 240 NM E OF FRONT S OF 50N WINDS 25 TO
35 KT. SEAS 9 TO 15 FT. ELSEWHERE WITHIN 360 NM E OF FRONT WINDS
20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED WITH LOW
61N44W ABOVE.

...GALE WARNING...
.OVER FORECAST WATERS WITHIN 240 NM SE OF A LINE FROM 45N61W TO
40N66W TO 34N76W WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 47N57W 1007 MB.
WITHIN 180 NM E AND SE OF A LINE FROM 47N50W TO 40N59W TO 37N65W
WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 46N51W 1009 MB. WITHIN 360 NM S OF A LINE
FROM 51N35W TO 48N42W TO 45N49W AND WITHIN 420 NM N AND BETWEEN
240 NM AND 540 NM W QUADRANTS WINDS 20 TO 30 KT. SEAS TO 12 FT.

...GALE WARNING...
.24 HOUR FORECAST N OF 64N E OF 39W WINDS 25 TO 35 KT. SEAS TO
10 FT.
.48 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW 62N42W ABOVE.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE FORECAST WATERS
W OF A LINE FROM 67N54W TO 64N55W TO 61N58W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 61N AND
W OF 50W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 64N AND
W OF GREENLAND.

.SYNOPSIS AND FORECAST.

.FROM 31N TO 34N BETWEEN 39W AND 46W AREA OF E WINDS TO 25 KT.
SEAS TO 10 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 52N TO 60N
BETWEEN 35W AND 47W AND FROM 43N TO 51N BETWEEN 45W AND 52W AND
FROM 40N TO 44N BETWEEN 61W AND 66W.
.24 HOUR FORECAST DENSE FOG OVER FORECAST WATERS FROM 50N TO 62N
E OF 43W AND FROM 42N TO 49N BETWEEN 47W AND 55W.
.48 HOUR FORECAST DENSE FOG FROM 49N TO 52N E OF 39W AND FROM
42N TO 49N BETWEEN 44W AND 52W.

.HIGH 44N35W 1035 MB MOVING SE 05 KT.
.24 HOUR FORECAST HIGH E OF AREA.

.HIGH 33N63W 1023 MB MOVING SE 05 KT.
.24 HOUR FORECAST HIGH 31N61W 1022 MB.
.48 HOUR FORECAST HIGH S OF AREA.

.FORECASTER KOSIER. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1800 UTC THU MAY 16.
24 HOUR FORECAST VALID 1800 UTC FRI MAY 17.
48 HOUR FORECAST VALID 1800 UTC SAT MAY 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC SHEAR LINE FROM 22N65W TO 20N74W. FROM 31N TO LOW PRES
1020 MB NEAR 29N45W TO 27N42W. N OF 30N BETWEEN 41W AND 46W
WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 11N TO 13N BETWEEN 76W AND 79W WINDS 20 KT OR
LESS. SEAS 8 FT.
.24 HOUR FORECAST FROM 11N TO 13N BETWEEN 75W AND 78W WINDS 20
KT OR LESS. SEAS 8 FT IN NE SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.



000
FZNT02 KNHC 162155
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1800 UTC THU MAY 16.
24 HOUR FORECAST VALID 1800 UTC FRI MAY 17.
48 HOUR FORECAST VALID 1800 UTC SAT MAY 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC SHEAR LINE FROM 22N65W TO 20N74W. FROM 31N TO LOW PRES
1020 MB NEAR 29N45W TO 27N42W. N OF 30N BETWEEN 41W AND 46W
WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 11N TO 13N BETWEEN 76W AND 79W WINDS 20 KT OR
LESS. SEAS 8 FT.
.24 HOUR FORECAST FROM 11N TO 13N BETWEEN 75W AND 78W WINDS 20
KT OR LESS. SEAS 8 FT IN NE SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.



000
FZNT02 KNHC 162155
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1800 UTC THU MAY 16.
24 HOUR FORECAST VALID 1800 UTC FRI MAY 17.
48 HOUR FORECAST VALID 1800 UTC SAT MAY 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC SHEAR LINE FROM 22N65W TO 20N74W. FROM 31N TO LOW PRES
1020 MB NEAR 29N45W TO 27N42W. N OF 30N BETWEEN 41W AND 46W
WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 11N TO 13N BETWEEN 76W AND 79W WINDS 20 KT OR
LESS. SEAS 8 FT.
.24 HOUR FORECAST FROM 11N TO 13N BETWEEN 75W AND 78W WINDS 20
KT OR LESS. SEAS 8 FT IN NE SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.


000
FZPN01 KWBC 162146
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT TO
50N 160E

SYNOPSIS VALID 1800 UTC MAY 16.
24 HOUR FORECAST VALID 1800 UTC MAY 17.
48 HOUR FORECAST VALID 1800 UTC MAY 18.

.WARNINGS.

...STORM WARNING...
.24 HOUR FORECAST LOW W OF AREA 40N157E 985 MB. FROM 30N TO 45N
W OF 170E WINDS 25 TO 40 KT. SEAS 8 TO 16 FT. ELSEWHERE FROM 30N
TO 52N W OF 180w WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 45N163E 971 MB. WITHIN 420 NM S SEMICIRCLE
WINDS 35 TO 50 KT. SEAS 15 TO 30 FT. ELSEWHERE FROM 34N TO 52N W
OF 177W WINDS 25 TO 35 KT. SEAS 11 TO 22 FT. ALSO FROM 30N TO
55N W OF 171W WINDS TO 25 KT. SEAS 8 TO 15 FT.

...GALE WARNING...
.LOW 56N152W 994 MB MOVING NE 10 KT. BETWEEN 180 NM AND 360 NM
NE QUADRANT WINDS 25 TO 35 KT. SEAS TO 11 FT. ELSEWHERE FROM 40N
TO 60N BETWEEN 136W AND 166W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 60N148W 992 MB. WITHIN 120 NM NE OF A LINE
FROM 55N138W TO 59N143W...AND WITHIN 660 NM SW QUADRANT WINDS 25
TO 35 KT. SEAS 8 TO 14 FT. ELSEWHERE FROM 40N TO 60N BETWEEN
130W AND 163W WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 59N147W 999 MB. WITHIN 540 NM S AND 360 NM
SW QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 16 FT. ELSEWHERE
WITHIN 780 NM SE AND 600 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO
8 FT.

.SYNOPSIS AND FORECAST.

.FROM 30N TO 37N BETWEEN 117W AND 125W NW WINDS TO 25 KT. SEAS
TO 11 FT.
.24 HOUR FORECAST FROM 30N TO 38N BETWEEN 117W AND 124W NW WINDS
TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 30N TO 40N BETWEEN 117W AND 125W NW WINDS
TO 25 KT. SEAS TO 10 FT.

.FROM 30N TO 35N W OF 177E E TO NE WINDS 20 TO 30 KT. SEAS TO 8
FT.
.24 HOUR FORECAST CONDITIONS ABSORBED BY LOW 40N157E DESCRIBED
IN WARNINGS SECTION ABOVE.

.FROM 33N TO 40N BETWEEN 129W AND 140W WINDS TO 25 KT. SEAS TO 9
FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 40N TO 55N
BETWEEN 141W AND 153W.
.24 HOUR FORECAST DENSE FOG FROM 30N TO 51N W OF 168E.
.48 HOUR FORECAST DENSE FOG FROM 44N TO 52N W OF 170E AND FROM
30N TO 49N BETWEEN 180W AND 170E.

.HIGH 31N145W 1028 MB NEARLY STATIONARY.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST HIGH 35N136W 1028 MB.

.HIGH 40N169E 1026 MB MOVING NE 20 KT.
.24 HOUR FORECAST HIGH 42N179W 1030 MB.
.48 HOUR FORECAST HIGH 44N167W 1030 MB.

.HIGH 41N139W 1022 MB MOVING SE 20 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.24 HOUR FORECAST HIGH 58N178W 1020 MB.
.48 HOUR FORECAST HIGH 55N165W 1026 MB.

.FORECASTER HOLLEY. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1800 UTC THU MAY 16.
24 HOUR FORECAST VALID 1800 UTC FRI MAY 17.
48 HOUR FORECAST VALID 1800 UTC SAT MAY 18.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM ALVIN NEAR 9.5N 109.1W 1005 MB AT 2100 UTC MAY
16 MOVING WNW OR 285 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER
EXCEPT 0 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM N
SEMICIRCLE AND 30 NM S SEMICIRCLE WITH SEAS TO 20 FT. ELSEWHERE
WITHIN 210 NM NE SEMICIRCLE AND 120 NM SW SEMICIRCLE WINDS 20 TO
33 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 10.8N 112.0W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. LITTLE CHANGE IN
RADIUS OF TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER
WITH SEAS TO 21 FT. ELSEWHERE WITHIN 180 NM OF CENTER...EXCEPT
WITHIN 90 NM SW QUADRANT OF ALVIN WINDS 20 TO 33 KT. REMAINDER
OF AREA S OF 14N BETWEEN 107W AND 120W WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN PRIMARILY SW SWELL.
.48 HOUR FORECAST TROPICAL STORM ALVIN NEAR 12.0N 114.7W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE
WINDS WITHIN 40 NM N SEMICIRCLE...30 NM SE QUADRANT AND 0 NM SW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM OF CENTER...
EXCEPT WITHIN 60 NM SW QUADRANT OF ALVIN WITH SEAS TO 20 FT.
ELSEWHERE WITHIN 210 NM OF CENTER...EXCEPT 90 NM SW QUADRANT OF
ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA S OF
16N BETWEEN 107W AND 120W.
.72 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 13.0N 117.5W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 13.0N
120.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 13.0N
122.5W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY

.SYNOPSIS AND FORECAST

.12 HOUR FORECAST FROM 16N TO 19N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST FROM 13N TO 19N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 2100 UTC THU MAY 16...
.TROPICAL STORM ALVIN...NUMEROUS MODERATE SCATTERED STRONG
WITHIN 150 NM W SEMICIRCLE. SCATTERED MODERATE WITHIN 120 NM E
SEMICIRCLE.

.LOW PRES NEAR 07N79W...SCATTERED MODERATE ISOLATED STRONG
WITHIN 240 NM W SEMICIRCLE OF LOW.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM LOW PRES NEAR 07N79W 1011 MB TO 09N87W
TO 06N97W TO 09N104W THEN RESUMES FROM 09N110W TO 05N134W. ITCZ
AXIS FROM 05N134W TO 04N140W. SCATTERED MODERATE TO STRONG
WITHIN 180 NM EITHER SIDE OF MONSOON TROUGH BETWEEN 110W AND
120W. SIMILAR CONVECTION IS WITHIN 75-120 NM EITHER SIDE OF
MONSOON TROUGH BETWEEN 121W AND 131W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.



000
FZPN03 KNHC 162139
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1800 UTC THU MAY 16.
24 HOUR FORECAST VALID 1800 UTC FRI MAY 17.
48 HOUR FORECAST VALID 1800 UTC SAT MAY 18.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM ALVIN NEAR 9.5N 109.1W 1005 MB AT 2100 UTC MAY
16 MOVING WNW OR 285 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER
EXCEPT 0 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM N
SEMICIRCLE AND 30 NM S SEMICIRCLE WITH SEAS TO 20 FT. ELSEWHERE
WITHIN 210 NM NE SEMICIRCLE AND 120 NM SW SEMICIRCLE WINDS 20 TO
33 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 10.8N 112.0W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. LITTLE CHANGE IN
RADIUS OF TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER
WITH SEAS TO 21 FT. ELSEWHERE WITHIN 180 NM OF CENTER...EXCEPT
WITHIN 90 NM SW QUADRANT OF ALVIN WINDS 20 TO 33 KT. REMAINDER
OF AREA S OF 14N BETWEEN 107W AND 120W WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN PRIMARILY SW SWELL.
.48 HOUR FORECAST TROPICAL STORM ALVIN NEAR 12.0N 114.7W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE
WINDS WITHIN 40 NM N SEMICIRCLE...30 NM SE QUADRANT AND 0 NM SW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM OF CENTER...
EXCEPT WITHIN 60 NM SW QUADRANT OF ALVIN WITH SEAS TO 20 FT.
ELSEWHERE WITHIN 210 NM OF CENTER...EXCEPT 90 NM SW QUADRANT OF
ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA S OF
16N BETWEEN 107W AND 120W.
.72 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 13.0N 117.5W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 13.0N
120.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 13.0N
122.5W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY

.SYNOPSIS AND FORECAST

.12 HOUR FORECAST FROM 16N TO 19N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST FROM 13N TO 19N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 2100 UTC THU MAY 16...
.TROPICAL STORM ALVIN...NUMEROUS MODERATE SCATTERED STRONG
WITHIN 150 NM W SEMICIRCLE. SCATTERED MODERATE WITHIN 120 NM E
SEMICIRCLE.

.LOW PRES NEAR 07N79W...SCATTERED MODERATE ISOLATED STRONG
WITHIN 240 NM W SEMICIRCLE OF LOW.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM LOW PRES NEAR 07N79W 1011 MB TO 09N87W
TO 06N97W TO 09N104W THEN RESUMES FROM 09N110W TO 05N134W. ITCZ
AXIS FROM 05N134W TO 04N140W. SCATTERED MODERATE TO STRONG
WITHIN 180 NM EITHER SIDE OF MONSOON TROUGH BETWEEN 110W AND
120W. SIMILAR CONVECTION IS WITHIN 75-120 NM EITHER SIDE OF
MONSOON TROUGH BETWEEN 121W AND 131W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.


000
FZPN03 KNHC 162139
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1800 UTC THU MAY 16.
24 HOUR FORECAST VALID 1800 UTC FRI MAY 17.
48 HOUR FORECAST VALID 1800 UTC SAT MAY 18.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM ALVIN NEAR 9.5N 109.1W 1005 MB AT 2100 UTC MAY
16 MOVING WNW OR 285 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER
EXCEPT 0 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM N
SEMICIRCLE AND 30 NM S SEMICIRCLE WITH SEAS TO 20 FT. ELSEWHERE
WITHIN 210 NM NE SEMICIRCLE AND 120 NM SW SEMICIRCLE WINDS 20 TO
33 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 10.8N 112.0W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. LITTLE CHANGE IN
RADIUS OF TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER
WITH SEAS TO 21 FT. ELSEWHERE WITHIN 180 NM OF CENTER...EXCEPT
WITHIN 90 NM SW QUADRANT OF ALVIN WINDS 20 TO 33 KT. REMAINDER
OF AREA S OF 14N BETWEEN 107W AND 120W WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN PRIMARILY SW SWELL.
.48 HOUR FORECAST TROPICAL STORM ALVIN NEAR 12.0N 114.7W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE
WINDS WITHIN 40 NM N SEMICIRCLE...30 NM SE QUADRANT AND 0 NM SW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM OF CENTER...
EXCEPT WITHIN 60 NM SW QUADRANT OF ALVIN WITH SEAS TO 20 FT.
ELSEWHERE WITHIN 210 NM OF CENTER...EXCEPT 90 NM SW QUADRANT OF
ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA S OF
16N BETWEEN 107W AND 120W.
.72 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 13.0N 117.5W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 13.0N
120.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 13.0N
122.5W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY

.SYNOPSIS AND FORECAST

.12 HOUR FORECAST FROM 16N TO 19N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST FROM 13N TO 19N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 2100 UTC THU MAY 16...
.TROPICAL STORM ALVIN...NUMEROUS MODERATE SCATTERED STRONG
WITHIN 150 NM W SEMICIRCLE. SCATTERED MODERATE WITHIN 120 NM E
SEMICIRCLE.

.LOW PRES NEAR 07N79W...SCATTERED MODERATE ISOLATED STRONG
WITHIN 240 NM W SEMICIRCLE OF LOW.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM LOW PRES NEAR 07N79W 1011 MB TO 09N87W
TO 06N97W TO 09N104W THEN RESUMES FROM 09N110W TO 05N134W. ITCZ
AXIS FROM 05N134W TO 04N140W. SCATTERED MODERATE TO STRONG
WITHIN 180 NM EITHER SIDE OF MONSOON TROUGH BETWEEN 110W AND
120W. SIMILAR CONVECTION IS WITHIN 75-120 NM EITHER SIDE OF
MONSOON TROUGH BETWEEN 121W AND 131W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.


000
FZPN03 KNHC 162139
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1800 UTC THU MAY 16.
24 HOUR FORECAST VALID 1800 UTC FRI MAY 17.
48 HOUR FORECAST VALID 1800 UTC SAT MAY 18.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM ALVIN NEAR 9.5N 109.1W 1005 MB AT 2100 UTC MAY
16 MOVING WNW OR 285 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER
EXCEPT 0 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM N
SEMICIRCLE AND 30 NM S SEMICIRCLE WITH SEAS TO 20 FT. ELSEWHERE
WITHIN 210 NM NE SEMICIRCLE AND 120 NM SW SEMICIRCLE WINDS 20 TO
33 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 10.8N 112.0W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. LITTLE CHANGE IN
RADIUS OF TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER
WITH SEAS TO 21 FT. ELSEWHERE WITHIN 180 NM OF CENTER...EXCEPT
WITHIN 90 NM SW QUADRANT OF ALVIN WINDS 20 TO 33 KT. REMAINDER
OF AREA S OF 14N BETWEEN 107W AND 120W WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN PRIMARILY SW SWELL.
.48 HOUR FORECAST TROPICAL STORM ALVIN NEAR 12.0N 114.7W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE
WINDS WITHIN 40 NM N SEMICIRCLE...30 NM SE QUADRANT AND 0 NM SW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM OF CENTER...
EXCEPT WITHIN 60 NM SW QUADRANT OF ALVIN WITH SEAS TO 20 FT.
ELSEWHERE WITHIN 210 NM OF CENTER...EXCEPT 90 NM SW QUADRANT OF
ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA S OF
16N BETWEEN 107W AND 120W.
.72 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 13.0N 117.5W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 13.0N
120.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 13.0N
122.5W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY

.SYNOPSIS AND FORECAST

.12 HOUR FORECAST FROM 16N TO 19N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST FROM 13N TO 19N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 2100 UTC THU MAY 16...
.TROPICAL STORM ALVIN...NUMEROUS MODERATE SCATTERED STRONG
WITHIN 150 NM W SEMICIRCLE. SCATTERED MODERATE WITHIN 120 NM E
SEMICIRCLE.

.LOW PRES NEAR 07N79W...SCATTERED MODERATE ISOLATED STRONG
WITHIN 240 NM W SEMICIRCLE OF LOW.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM LOW PRES NEAR 07N79W 1011 MB TO 09N87W
TO 06N97W TO 09N104W THEN RESUMES FROM 09N110W TO 05N134W. ITCZ
AXIS FROM 05N134W TO 04N140W. SCATTERED MODERATE TO STRONG
WITHIN 180 NM EITHER SIDE OF MONSOON TROUGH BETWEEN 110W AND
120W. SIMILAR CONVECTION IS WITHIN 75-120 NM EITHER SIDE OF
MONSOON TROUGH BETWEEN 121W AND 131W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.


000
FZPN03 KNHC 162139
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1800 UTC THU MAY 16.
24 HOUR FORECAST VALID 1800 UTC FRI MAY 17.
48 HOUR FORECAST VALID 1800 UTC SAT MAY 18.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM ALVIN NEAR 9.5N 109.1W 1005 MB AT 2100 UTC MAY
16 MOVING WNW OR 285 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER
EXCEPT 0 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM N
SEMICIRCLE AND 30 NM S SEMICIRCLE WITH SEAS TO 20 FT. ELSEWHERE
WITHIN 210 NM NE SEMICIRCLE AND 120 NM SW SEMICIRCLE WINDS 20 TO
33 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 10.8N 112.0W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. LITTLE CHANGE IN
RADIUS OF TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER
WITH SEAS TO 21 FT. ELSEWHERE WITHIN 180 NM OF CENTER...EXCEPT
WITHIN 90 NM SW QUADRANT OF ALVIN WINDS 20 TO 33 KT. REMAINDER
OF AREA S OF 14N BETWEEN 107W AND 120W WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN PRIMARILY SW SWELL.
.48 HOUR FORECAST TROPICAL STORM ALVIN NEAR 12.0N 114.7W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE
WINDS WITHIN 40 NM N SEMICIRCLE...30 NM SE QUADRANT AND 0 NM SW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM OF CENTER...
EXCEPT WITHIN 60 NM SW QUADRANT OF ALVIN WITH SEAS TO 20 FT.
ELSEWHERE WITHIN 210 NM OF CENTER...EXCEPT 90 NM SW QUADRANT OF
ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA S OF
16N BETWEEN 107W AND 120W.
.72 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 13.0N 117.5W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 13.0N
120.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 13.0N
122.5W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY

.SYNOPSIS AND FORECAST

.12 HOUR FORECAST FROM 16N TO 19N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST FROM 13N TO 19N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 2100 UTC THU MAY 16...
.TROPICAL STORM ALVIN...NUMEROUS MODERATE SCATTERED STRONG
WITHIN 150 NM W SEMICIRCLE. SCATTERED MODERATE WITHIN 120 NM E
SEMICIRCLE.

.LOW PRES NEAR 07N79W...SCATTERED MODERATE ISOLATED STRONG
WITHIN 240 NM W SEMICIRCLE OF LOW.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM LOW PRES NEAR 07N79W 1011 MB TO 09N87W
TO 06N97W TO 09N104W THEN RESUMES FROM 09N110W TO 05N134W. ITCZ
AXIS FROM 05N134W TO 04N140W. SCATTERED MODERATE TO STRONG
WITHIN 180 NM EITHER SIDE OF MONSOON TROUGH BETWEEN 110W AND
120W. SIMILAR CONVECTION IS WITHIN 75-120 NM EITHER SIDE OF
MONSOON TROUGH BETWEEN 121W AND 131W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.


000
FZPN02 KWBC 161731
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC THU MAY 16 2013

CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT TO
50N 160E

SYNOPSIS VALID 1200 UTC MAY 16.
24 HOUR FORECAST VALID 1200 UTC MAY 17.
48 HOUR FORECAST VALID 1200 UTC MAY 18.

.WARNINGS.

...STORM WARNING...
.24 HOUR FORECAST LOW W OF AREA 39N155E 991 MB. FROM 30N TO 42N
W OF 165E WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. ELSEWHERE FROM 30N
TO 46N W OF 176E WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 44N163E 973 MB. BETWEEN 240 NM AND 540 NM
SE QUADRANT...AND WITHIN 540 NM S QUADRANT WINDS 35 TO 50 KT.
SEAS 14 TO 24 FT. ELSEWHERE FROM 30N TO 51N W OF 177W WINDS 25
TO 35 KT. SEAS 10 TO 20 FT. ALSO FROM 30N TO 54N W OF 172W WINDS
TO 25 KT. SEAS 8 TO 14 FT.

...GALE WARNING...
.LOW 55N153W 995 MB MOVING NE 10 KT. WITHIN 480 NM NE
QUADRANT...AND WITHIN 300 NM E OF A FRONT FROM 55N147W TO
50N147W TO 45N152W TO 39N161W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 58N148W 992 MB. WITHIN 180 NM NE OF A LINE
FROM 59N147W TO 57N142W TO 53N138W WINDS 25 TO 40 KT. SEAS 8 TO
14 FT. ELSEWHERE FROM 40N TO 60N BETWEEN 132W AND 167W WINDS 20
TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 60N148W 998 MB. WITHIN 540 NM S AND SW
QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 14 FT. ELSEWHERE WITHIN
780 NM SE AND 600 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT.

.SYNOPSIS AND FORECAST.

.FROM 30N TO 39N BETWEEN 118W AND 126W NW WINDS TO 25 KT. SEAS
TO 11 FT.
.24 HOUR FORECAST FROM 30N TO 38N BETWEEN 117W AND 124W NW WINDS
TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 30N TO 41N BETWEEN 118W AND 127W NW WINDS
TO 25 KT. SEAS TO 10 FT.

.FROM 30N TO 36N W OF 177E E TO NE WINDS 20 TO 30 KT. SEAS TO 9
FT.
.24 HOUR FORECAST CONDITIONS ABSORBED BY LOW 39N155E DESCRIBED
IN WARNINGS SECTION ABOVE.

.LOW 50N160W 999 MB MOVING E 20 KT. WITHIN 900 NM SW QUADRANT
WINDS 20 TO 30 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 58N148W
DESCRIBED IN WARNINGS SECTION ABOVE.

.FROM 34N TO 40N BETWEEN 129W AND 142W WINDS TO 25 KT. SEAS TO 9
FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 40N TO 55N
BETWEEN 144W AND 156W.
.24 HOUR FORECAST DENSE FOG FROM 41N TO 51N BETWEEN 135W AND
142W AND FROM 34N TO 49N W OF 165E.
.48 HOUR FORECAST DENSE FOG FROM 42N TO 54N W OF 170E AND FROM
30N TO 47N BETWEEN 177E AND 170E.

.HIGH 31N145W 1027 MB NEARLY STATIONARY.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST HIGH 35N137W 1025 MB.

.HIGH 39N166E 1027 MB MOVING NE 25 KT.
.24 HOUR FORECAST HIGH 42N178E 1030 MB.
.48 HOUR FORECAST HIGH 44N169W 1030 MB.

.HIGH 41N140W 1022 MB MOVING SE 20 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 47N165E 1023 MB MOVING E 20 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.24 HOUR FORECAST HIGH 58N179E 1020 MB.
.48 HOUR FORECAST HIGH 54N166W 1024 MB.

.FORECASTER HOLLEY. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1200 UTC THU MAY 16.
24 HOUR FORECAST VALID 1200 UTC FRI MAY 17.
48 HOUR FORECAST VALID 1200 UTC SAT MAY 18.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM ALVIN NEAR 9.4N 107.7W 1003 MB AT 1500 UTC MAY
16 MOVING WNW OR 290 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER
EXCEPT 0 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM N
SEMICIRCLE AND 30 NM S SEMICIRCLE WITH SEAS TO 22 FT. ELSEWHERE
WITHIN 180 NM NE QUADRANT...210 NM SE QUADRANT...150 NM SW AND
AND 75 NM NW QUADRANTS OF CENTER WINDS 20 TO 33 KT. SEAS 8 TO 12
FT.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 10.7N 110.5W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE
WINDS WITHIN 70 NM NE QUADRANT...50 NM SE QUADRANT...30 NM SW
QUADRANT...AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
180 NM NE SEMICIRCLE AND 150 NM SW SEMICIRCLE OF CENTER WITH
SEAS TO 24 FT. ELSEWHERE WITHIN 210 NM E SEMICIRCLE...AND 120 NM
W SEMICIRCLE OF CENTER WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST TROPICAL STORM ALVIN NEAR 11.6N 113.6W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE
WINDS WITHIN 80 NM NE QUADRANT...60 NM SE QUADRANT...40 NM SW
QUADRANT...AND 70 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
180 NM E SEMICIRCLE AND SW QUADRANT...AND WITHIN 210 NM NW
QUADRANT OF CENTER WITH SEAS TO 24 FT. ELSEWHERE WITHIN 180 NM E
SEMICIRCLE AND NW QUADRANT...AND 120 NM SW QUADRANT WINDS 20 TO
33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA S OF 17N BETWEEN 106W
AND 121W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT PRIMARILY IN SW
SWELL...EXCEPT IN MIXED SWELL AROUND PERIPHERY OF 20 TO 33 KT
WINDS.
.72 HOUR FORECAST TROPICAL STORM ALVIN NEAR 13.0N 116.0W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. EXTENDED
OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 13.5N 118.5W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 13.5N
120.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY

.SYNOPSIS AND FORECAST

.N OF 07N BETWEEN 78W AND 80W S TO SW WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 10N TO 12N E OF 88W...INCLUDING THE GULF OF PAPAGAYO...NE
TO E WINDS TO 20 KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.18 HOUR FORECAST FROM 13N TO 20N W OF 137W WINDS 20 KT OR LESS.
SEAS 8 FT IN SW SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST FROM 13N TO 18N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 1515 UTC THU MAY 16...
.TROPICAL STORM ALVIN...NUMEROUS MODERATE TO STRONG WITHIN 210
NM SE QUADRANT. SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM
NE AND 60 NM NW QUADRANTS.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS 07N76W TO LOW PRES NEAR 07N78W 1009 MB TO
07N1101W...THEN RESUMES FROM 08N110W TO 06N131W...THEN ITCZ TO
06N140W. SCATTERED STRONG WITHIN 180 NM OF THE AXIS BETWEEN 110W
AND 117W. SCATTERED MODERATE ISOLATED STRONG WITHIN 90 NM OF THE
AXIS BETWEEN 120W AND 126W...WITHIN 180 NM N OF THE AXIS BETWEEN
130W AND 137W AND N OF 05N E OF 81W. SCATTERED MODERATE WITHIN
150 NM S OF THE AXIS BETWEEN 91W AND 95W.

.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 1200 UTC MAY 16 2013.
24 HOUR FORECAST VALID 1200 UTC MAY 17 2013.
48 HOUR FORECAST VALID 1200 UTC MAY 18 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT FROM 30N169E TO 25N160E NEARLY STATIONARY.
.24 HOUR FORECAST FRONT MOVED N OF FORECAST AREA.

.36 HOUR FORECAST FRONT FROM 30N163E TO 27N160E. S TO SW WINDS
20 TO 25 KT OVER FORECAST WATERS NW OF LINE FROM 30N171E TO
26N160E.
.48 HOUR FORECAST FRONT FROM 30N167E TO 26N160E. WINDS
DIMINISHED TO 20 KT OR LESS OVER FORECAST WATERS.

.TROUGH FROM 30N160W TO 26N159W TO 22N160W MOVING NW SLOWLY.
.24 HOUR FORECAST WEAK TROUGH FROM 30N160W TO 25N160W.
.48 HOUR FORECAST TROUGH ABSORBED BY FRONT FROM 30N157W TO
25N160W.

.TROUGH FROM 28N169W TO 24N169W TO 21N170W MOVING WNW SLOWLY.
.24 HOUR FORECAST WEAK TROUGH FROM 29N167W TO 24N171W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.RIDGE FROM 30N169W TO 27N180E TO 23N165E NEARLY STATIONARY.

.WINDS 20 KT OR LESS OVER REST OF FORECAST AREA.

.SEAS 8 TO 11 FT E OF LINE FROM 21N152W TO 18N167W TO 08N172E TO
00N179W...EXCEPT SEAS 8 FT OR LESS FROM 05N TO 21N E OF 142W.
SEAS 8 TO 9 FT N OF 29N W OF 167E.
.24 HOUR FORECAST SEAS 8 TO 12 FT E OF LINE FROM 22N152W TO
18N172W TO 08N175E TO 00N177W.
.48 HOUR FORECAST SEAS 8 TO 11 FT E OF LINE FROM 23N169W TO
15N179E TO 00N172W...EXCEPT SEAS 8 FT OR LESS S OF 06N E OF
147W. SEAS 8 TO 9 FT N OF 29N W OF 163E.

.SEAS 8 FT OR LESS OVER REST OF FORECAST AREA.

.ITCZ FROM 07N140W TO 06N160W TO 04N180E TO 05N160E. ISOLATED
MODERATE TO LOCALLY STRONG TSTMS WITHIN 180 NM N...AND WITHIN 75
NM S...OF ITCZ.

$$

.FORECASTER KINEL. HONOLULU HI.



000
FZPS40 PHFO 161710
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E

SYNOPSIS VALID 1200 UTC MAY 16 2013.
24 HOUR FORECAST VALID 1200 UTC MAY 17 2013.
48 HOUR FORECAST VALID 1200 UTC MAY 18 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT FROM 25S160W TO 21S167W MOVING E 10 KT S OF 23S...AND NEARLY
STATIONARY ELSEWHERE. SCATTERED STRONG TSTMS WITHIN 120 NM E OF
FRONT S OF 24S. ISOLATED MODERATE TSTMS ELSEWHERE WITHIN 60 NM E OF
FRONT S OF 22S.
.24 HOUR FORECAST WEAK FRONT FROM 25S160W TO 21S172W TO 25S180W.
.48 HOUR FORECAST FRONT DISSIPATED.

.24 HOUR FORECAST FRONT FROM 25S165E TO 21S160E.
.48 HOUR FORECAST WEAK FRONT FROM 25S172E TO 19S160E.

.HIGH 23S173E 1017 MB MOVING E 10 KT. RIDGES FROM HIGH TO 24S166E
TO 21S160E... AND FROM HIGH TO 21S180W TO 20S170W.
.24 HOUR FORECAST HIGH 24S180W 1017 MB.
.48 HOUR FORECAST HIGH 24S169W 1018 MB.

.RIDGE FROM 25S151W TO 20S164W MOVING S SLOWLY.

.WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA.

.SEAS 12 TO 16 FT S OF LINE FROM 09S120W TO 06S127W TO 06S133W TO
15S143W TO 06S152W TO 11S159W. SEAS 8 TO 12 FT ELSEWHERE E OF 174W.
.24 HOUR FORECAST SEAS 12 TO 14 FT S OF LINE FROM 06S120W TO 06S126W
TO 12S134W TO 13S138W TO 19S146W. SEAS 8 TO 12 FT ELSEWHERE E OF
173W...EXCEPT SEAS 8 FT OR LESS N OF 05S BETWEEN 136W AND 144W.
.48 HOUR FORECAST SEAS 12 TO 13 FT S OF 08S E OF 128W. SEAS 8 TO 12
FT ELSEWHERE E OF 172W...EXCEPT SEAS 8 FT OR LESS N OF LINE FROM
00S134W TO 12S143W TO 00S146W.

.SEAS 8 FT OR LESS OVER REST OF FORECAST AREA.

.ISOLATED MODERATE TO LOCALLY STRONG TSTMS FROM 03S TO 11S W OF 170E.
ISOLATED MODERATE TSTMS FROM 04S TO 12S BETWEEN 175W AND 176E...
FROM 07S TO 14S BETWEEN 166W AND 171W...AND FROM 12S TO 17S BETWEEN
156W AND 163W.

$$

.FORECASTER KINEL. HONOLULU HI.





000
FZPN40 PHFO 161645
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 1200 UTC MAY 16 2013.
24 HOUR FORECAST VALID 1200 UTC MAY 17 2013.
48 HOUR FORECAST VALID 1200 UTC MAY 18 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT FROM 30N169E TO 25N160E NEARLY STATIONARY.
.24 HOUR FORECAST FRONT MOVED N OF FORECAST AREA.

.36 HOUR FORECAST FRONT FROM 30N163E TO 27N160E. S TO SW WINDS 20 TO
25 KT OVER FORECAST WATERS NW OF LINE FROM 30N171E TO 26N160E.
.48 HOUR FORECAST FRONT FROM 30N167E TO 26N160E. WINDS DIMINISHED TO
20 KT OR LESS OVER FORECAST WATERS.

.TROUGH FROM 30N160W TO 26N159W TO 22N160W MOVING NW SLOWLY.
.24 HOUR FORECAST WEAK TROUGH FROM 30N160W TO 25N160W.
.48 HOUR FORECAST TROUGH ABSORBED BY FRONT FROM 30N157W TO 25N160W.

.TROUGH FROM 28N169W TO 24N169W TO 21N170W MOVING WNW SLOWLY.
.24 HOUR FORECAST WEAK TROUGH FROM 29N167W TO 24N171W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.RIDGE FROM 30N169W TO 27N180E TO 23N165E NEARLY STATIONARY.

.WINDS 20 KT OR LESS OVER REST OF FORECAST AREA.

.SEAS 8 TO 11 FT E OF LINE FROM 21N152W TO 18N167W TO 08N172E TO
00N179W...EXCEPT SEAS 8 FT OR LESS FROM 05N TO 21N E OF 142W. SEAS 8
TO 9 FT N OF 29N W OF 167E.
.24 HOUR FORECAST SEAS 8 TO 12 FT E OF LINE FROM 22N152W TO 18N172W
TO 08N175E TO 00N177W.
.48 HOUR FORECAST SEAS 8 TO 11 FT E OF LINE FROM 23N169W TO 15N179E
TO 00N172W...EXCEPT SEAS 8 FT OR LESS S OF 06N E OF 147W. SEAS 8 TO
9 FT N OF 29N W OF 163E.

.SEAS 8 FT OR LESS OVER REST OF FORECAST AREA.

.ITCZ FROM 07N140W TO 06N160W TO 04N180E TO 05N160E. ISOLATED
MODERATE TO LOCALLY STRONG TSTMS WITHIN 180 NM N...AND WITHIN 75 NM
S...OF ITCZ.

$$

.FORECASTER KINEL. HONOLULU HI.






000
FZPN04 KNHC 161615
HSFEP3

CCODE/1:31:16:01:00/AOW/NWS/CCODE
HIGH SEAS FORECAST FOR METAREA XVI
NWS NATIONAL HURRICANE CENTER MIAMI FL
1715 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE
AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL
WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W.

SYNOPSIS VALID 1200 UTC THU MAY 16.
24 HOUR FORECAST VALID 1200 UTC FRI MAY 17.
48 HOUR FORECAST VALID 1200 UTC SAT MAY 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.S OF 10S W OF 97W E TO SE WINDS 20 TO 25 KT. SEAS 9 TO 13 FT IN
SW SWELL. ELSEWHERE S OF LINE FROM 03S120W TO 08S97W TO 11S78W
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN SW SWELL.
.24 HOUR FORECAST S OF 10S W OF 99W SE WINDS 20 TO 25 KT. SEAS 9
TO 12 FT IN SW SWELL. ELSEWHERE W OF LINE FROM 00S107W TO 08S92W
TO 16S75W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN SW
SWELL...HIGHEST W OF 100W.
.48 HOUR FORECAST W OF LINE FROM 00S101W TO 08S88W TO 145S76W
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

FOR ADDITIONAL INFORMATION PLEASE VISIT
HTTP://WWW.HURRICANES.GOV/MARINE

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.



000
FZPN04 KNHC 161615
HSFEP3

CCODE/1:31:16:01:00/AOW/NWS/CCODE
HIGH SEAS FORECAST FOR METAREA XVI
NWS NATIONAL HURRICANE CENTER MIAMI FL
1715 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE
AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL
WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W.

SYNOPSIS VALID 1200 UTC THU MAY 16.
24 HOUR FORECAST VALID 1200 UTC FRI MAY 17.
48 HOUR FORECAST VALID 1200 UTC SAT MAY 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.S OF 10S W OF 97W E TO SE WINDS 20 TO 25 KT. SEAS 9 TO 13 FT IN
SW SWELL. ELSEWHERE S OF LINE FROM 03S120W TO 08S97W TO 11S78W
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN SW SWELL.
.24 HOUR FORECAST S OF 10S W OF 99W SE WINDS 20 TO 25 KT. SEAS 9
TO 12 FT IN SW SWELL. ELSEWHERE W OF LINE FROM 00S107W TO 08S92W
TO 16S75W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN SW
SWELL...HIGHEST W OF 100W.
.48 HOUR FORECAST W OF LINE FROM 00S101W TO 08S88W TO 145S76W
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

FOR ADDITIONAL INFORMATION PLEASE VISIT
HTTP://WWW.HURRICANES.GOV/MARINE

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.


000
FZPN01 KWBC 161554
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT TO
50N 160E

SYNOPSIS VALID 1200 UTC MAY 16.
24 HOUR FORECAST VALID 1200 UTC MAY 17.
48 HOUR FORECAST VALID 1200 UTC MAY 18.

.WARNINGS.

...STORM WARNING...
.24 HOUR FORECAST LOW W OF AREA 39N155E 991 MB. FROM 30N TO 42N
W OF 165E WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. ELSEWHERE FROM 30N
TO 46N W OF 176E WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 44N163E 973 MB. BETWEEN 240 NM AND 540 NM
SE QUADRANT...AND WITHIN 540 NM S QUADRANT WINDS 35 TO 50 KT.
SEAS 14 TO 24 FT. ELSEWHERE FROM 30N TO 51N W OF 177W WINDS 25
TO 35 KT. SEAS 10 TO 20 FT. ALSO FROM 30N TO 54N W OF 172W WINDS
TO 25 KT. SEAS 8 TO 14 FT.

...GALE WARNING...
.LOW 55N153W 995 MB MOVING NE 10 KT. WITHIN 480 NM NE
QUADRANT...AND WITHIN 300 NM E OF A FRONT FROM 55N147W TO
50N147W TO 45N152W TO 39N161W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 58N148W 992 MB. WITHIN 180 NM NE OF A LINE
FROM 59N147W TO 57N142W TO 53N138W WINDS 25 TO 40 KT. SEAS 8 TO
14 FT. ELSEWHERE FROM 40N TO 60N BETWEEN 132W AND 167W WINDS 20
TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 60N148W 998 MB. WITHIN 540 NM S AND SW
QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 14 FT. ELSEWHERE WITHIN
780 NM SE AND 600 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT.

.SYNOPSIS AND FORECAST.

.FROM 30N TO 39N BETWEEN 118W AND 126W NW WINDS TO 25 KT. SEAS
TO 11 FT.
.24 HOUR FORECAST FROM 30N TO 38N BETWEEN 117W AND 124W NW WINDS
TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 30N TO 41N BETWEEN 118W AND 127W NW WINDS
TO 25 KT. SEAS TO 10 FT.

.FROM 30N TO 36N W OF 177E E TO NE WINDS 20 TO 30 KT. SEAS TO 9
FT.
.24 HOUR FORECAST CONDITIONS ABSORBED BY LOW 39N155E DESCRIBED
IN WARNINGS SECTION ABOVE.

.LOW 50N160W 999 MB MOVING E 20 KT. WITHIN 900 NM SW QUADRANT
WINDS 20 TO 30 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 58N148W
DESCRIBED IN WARNINGS SECTION ABOVE.

.FROM 34N TO 40N BETWEEN 129W AND 142W WINDS TO 25 KT. SEAS TO 9
FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 40N TO 55N
BETWEEN 144W AND 156W.
.24 HOUR FORECAST DENSE FOG FROM 41N TO 51N BETWEEN 135W AND
142W AND FROM 34N TO 49N W OF 165E.
.48 HOUR FORECAST DENSE FOG FROM 42N TO 54N W OF 170E AND FROM
30N TO 47N BETWEEN 177E AND 170E.

.HIGH 31N145W 1027 MB NEARLY STATIONARY.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST HIGH 35N137W 1025 MB.

.HIGH 39N166E 1027 MB MOVING NE 25 KT.
.24 HOUR FORECAST HIGH 42N178E 1030 MB.
.48 HOUR FORECAST HIGH 44N169W 1030 MB.

.HIGH 41N140W 1022 MB MOVING SE 20 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 47N165E 1023 MB MOVING E 20 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.24 HOUR FORECAST HIGH 58N179E 1020 MB.
.48 HOUR FORECAST HIGH 54N166W 1024 MB.

.FORECASTER HOLLEY. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1200 UTC THU MAY 16.
24 HOUR FORECAST VALID 1200 UTC FRI MAY 17.
48 HOUR FORECAST VALID 1200 UTC SAT MAY 18.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM ALVIN NEAR 9.4N 107.7W 1003 MB AT 1500 UTC MAY
16 MOVING WNW OR 290 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER
EXCEPT 0 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM N
SEMICIRCLE AND 30 NM S SEMICIRCLE WITH SEAS TO 22 FT. ELSEWHERE
WITHIN 180 NM NE QUADRANT...210 NM SE QUADRANT...150 NM SW AND
AND 75 NM NW QUADRANTS OF CENTER WINDS 20 TO 33 KT. SEAS 8 TO 12
FT.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 10.7N 110.5W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE
WINDS WITHIN 70 NM NE QUADRANT...50 NM SE QUADRANT...30 NM SW
QUADRANT...AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
180 NM NE SEMICIRCLE AND 150 NM SW SEMICIRCLE OF CENTER WITH
SEAS TO 24 FT. ELSEWHERE WITHIN 210 NM E SEMICIRCLE...AND 120 NM
W SEMICIRCLE OF CENTER WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST TROPICAL STORM ALVIN NEAR 11.6N 113.6W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE
WINDS WITHIN 80 NM NE QUADRANT...60 NM SE QUADRANT...40 NM SW
QUADRANT...AND 70 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
180 NM E SEMICIRCLE AND SW QUADRANT...AND WITHIN 210 NM NW
QUADRANT OF CENTER WITH SEAS TO 24 FT. ELSEWHERE WITHIN 180 NM E
SEMICIRCLE AND NW QUADRANT...AND 120 NM SW QUADRANT WINDS 20 TO
33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA S OF 17N BETWEEN 106W
AND 121W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT PRIMARILY IN SW
SWELL...EXCEPT IN MIXED SWELL AROUND PERIPHERY OF 20 TO 33 KT
WINDS.
.72 HOUR FORECAST TROPICAL STORM ALVIN NEAR 13.0N 116.0W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. EXTENDED
OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 13.5N 118.5W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 13.5N
120.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY

.SYNOPSIS AND FORECAST

.N OF 07N BETWEEN 78W AND 80W S TO SW WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 10N TO 12N E OF 88W...INCLUDING THE GULF OF PAPAGAYO...NE
TO E WINDS TO 20 KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.18 HOUR FORECAST FROM 13N TO 20N W OF 137W WINDS 20 KT OR LESS.
SEAS 8 FT IN SW SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST FROM 13N TO 18N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 1515 UTC THU MAY 16...
.TROPICAL STORM ALVIN...NUMEROUS MODERATE TO STRONG WITHIN 210
NM SE QUADRANT. SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM
NE AND 60 NM NW QUADRANTS.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS 07N76W TO LOW PRES NEAR 07N78W 1009 MB TO
07N1101W...THEN RESUMES FROM 08N110W TO 06N131W...THEN ITCZ TO
06N140W. SCATTERED STRONG WITHIN 180 NM OF THE AXIS BETWEEN 110W
AND 117W. SCATTERED MODERATE ISOLATED STRONG WITHIN 90 NM OF THE
AXIS BETWEEN 120W AND 126W...WITHIN 180 NM N OF THE AXIS BETWEEN
130W AND 137W AND N OF 05N E OF 81W. SCATTERED MODERATE WITHIN
150 NM S OF THE AXIS BETWEEN 91W AND 95W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.



000
FZNT01 KWBC 161542
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC THU MAY 16 2013

CCODE/1:31:04:01:00/AOW/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT

SECURITE

NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W

SYNOPSIS VALID 1200 UTC MAY 16
24 HOUR FORECAST VALID 1200 UTC MAY 17
48 HOUR FORECAST VALID 1200 UTC MAY 18

.WARNINGS.

...GALE WARNING...
.LOW 59N54W 998 MB MOVING E 15 KT. OVER ICE FREE FORECAST WATERS
WITHIN 180 NM S AND 240 NM SE QUADRANTS AND WITHIN 180 NM W OF A
LINE FROM 67N54W TO 61N54W TO 59N57W WINDS 25 TO 40 KT. SEAS 8
TO 14 FT. ELSEWHERE FROM 50N TO 60N BETWEEN 38W AND 52W WINDS TO
25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 59N44W 1004 MB. FROM 56N TO 65N BETWEEN
48W AND 56W N TO NW WINDS 25 TO 40 KT. SEAS 9 TO 17 FT.
ELSEWHERE FROM 54N TO 67N BETWEEN 48W AND 58W AND WITHIN 240 NM
E OF A LINE FROM 60N41W TO 50N45W TO 45N46W WINDS 20 TO 30 KT.
SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW DISSIPATED WITH NEW LOW 66N41W 995 MB.
FROM 58N TO 61N BETWEEN 41W AND 51W WINDS 30 TO 45 KT. SEAS 11
TO 20 FT. ELSEWHERE BETWEEN 240 NM AND 540 NM S AND SW QUADRANTS
AND WITHIN 180 NM E QUADRANT WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.

...GALE WARNING...
.LOW 44N53W 1012 MB MOVING NE 20 KT. FROM 36N TO 49N BETWEEN 47W
AND 53W WINDS 25 TO 35 KT. SEAS 9 TO 17 FT. ELSEWHERE FROM 34N
TO 50N BETWEEN 45W AND 53W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED WITH LOW
59N44W ABOVE.

...GALE WARNING...
.OVER FORECAST WATERS WITHIN 240 NM SE OF A LINE FROM 44N64W TO
39N69W TO 36N75W WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 47N61W 1005 MB. WITHIN 180 NM E AND SE OF
A FRONT TO EXTEND FROM 47N53W TO 42N57W TO 37N67W WINDS 25 TO 35
KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 45N52W 1009 MB. FRONT TO EXTEND FROM
50N41W TO 40N54W. WITHIN 360 NM E OF THE FRONT AND BETWEEN 180
NM AND 480 NM NW SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 12 FT.

...GALE WARNING...
.24 HOUR FORECAST N OF 64N E OF 39W WINDS 20 TO 30 KT. SEAS TO 8
FT.
.30 HOUR FORECAST N OF 64N E OF 40W WINDS 25 TO 35 KT. SEAS TO
11 FT.
.48 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW 66N41W ABOVE.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE FORECAST WATERS
W OF A LINE FROM 67N54W TO 66N54W TO 64N56W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 63N AND
W OF 50W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 63N AND
W OF GREENLAND.

.SYNOPSIS AND FORECAST.

.FROM 31N TO 34N BETWEEN 37W AND 45W AREA OF E WINDS TO 25 KT.
SEAS TO 11 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 52N TO 59N
BETWEEN 36W AND 48W AND FROM 42N TO 51N BETWEEN 45W AND 54W AND
FROM 40N TO 44N BETWEEN 63W AND 69W.
.24 HOUR FORECAST DENSE FOG OVER FORECAST WATERS FROM 50N TO 61N
E OF 45W AND FROM 42N TO 47N BETWEEN 50W AND 58W.
.48 HOUR FORECAST DENSE FOG FROM 49N TO 52N E OF 38W AND FROM
42N TO 49N BETWEEN 44W AND 53W.

.HIGH 45N35W 1035 MB MOVING SE 05 KT.
.24 HOUR FORECAST HIGH E OF AREA.

.HIGH 33N65W 1022 MB MOVING NE 15 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.24 HOUR FORECAST NEW HIGH 32N62W 1022 MB.
.48 HOUR FORECAST HIGH 31N61W 1022 MB.

.FORECASTER KOSIER. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1200 UTC THU MAY 16.
24 HOUR FORECAST VALID 1200 UTC FRI MAY 17.
48 HOUR FORECAST VALID 1200 UTC SAT MAY 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N56W TO 25N61W THEN DISSIPATING FRONT
TO 21N74W.  FROM 22N TO 27N W OF FRONT TO 70W  WINDS 20 KT OR
LESS.  SEAS TO 9 FT IN NE SWELL.
.06 HOUR FORECAST DISSIPATING COLD FRONT FROM 31N56W TO 20N70W.
WINDS 20 KT OR LESS.  SEAS LESS THAN 8 FT.

.ATLC LOW PRES AT 28N44W 1019 MB MOVING W-NW 10 KT.  WITHIN 300
NM NE QUADRANT OF LOW PRES  E TO SE WINDS 20 TO 25 KT.  SEAS TO
12 FT IN NE SWELL.  ELSEWHERE FROM 42W TO 47W  WINDS 20 KT OR
LESS.  SEAS TO 8 FT IN NE SWELL.
.24 HOUR FORECAST  DISSIPATING LOW PRES NEAR 29N46W 1020 MB.
WINDS 20 KT OR LESS.  SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 11N TO 14N BETWEEN 70W AND 76W
NE TO E WINDS 20 TO 25 KT.  SEAS TO 9 FT.
.24 HOUR FORECAST  FROM 11N TO 14N BETWEEN 68W AND 80W
NE TO E WINDS 20 TO 25 KT.  SEAS TO 9 FT.
.48 HOUR FORECAST  FROM 11N TO 14N BETWEEN 70W AND 76W
NE TO E WINDS 20 TO 25 KT.  SEAS TO 8 FT.

.REMAINDER OF AREA  WINDS 20 KT OR LESS.  SEAS LESS THAN 8 FT.

$$
.FORECASTER WALLY BARNES.  NATIONAL HURRICANE CENTER.



000
FZNT02 KNHC 161540
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1200 UTC THU MAY 16.
24 HOUR FORECAST VALID 1200 UTC FRI MAY 17.
48 HOUR FORECAST VALID 1200 UTC SAT MAY 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N56W TO 25N61W THEN DISSIPATING FRONT
TO 21N74W.  FROM 22N TO 27N W OF FRONT TO 70W  WINDS 20 KT OR
LESS.  SEAS TO 9 FT IN NE SWELL.
.06 HOUR FORECAST DISSIPATING COLD FRONT FROM 31N56W TO 20N70W.
WINDS 20 KT OR LESS.  SEAS LESS THAN 8 FT.

.ATLC LOW PRES AT 28N44W 1019 MB MOVING W-NW 10 KT.  WITHIN 300
NM NE QUADRANT OF LOW PRES  E TO SE WINDS 20 TO 25 KT.  SEAS TO
12 FT IN NE SWELL.  ELSEWHERE FROM 42W TO 47W  WINDS 20 KT OR
LESS.  SEAS TO 8 FT IN NE SWELL.
.24 HOUR FORECAST  DISSIPATING LOW PRES NEAR 29N46W 1020 MB.
WINDS 20 KT OR LESS.  SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 11N TO 14N BETWEEN 70W AND 76W
NE TO E WINDS 20 TO 25 KT.  SEAS TO 9 FT.
.24 HOUR FORECAST  FROM 11N TO 14N BETWEEN 68W AND 80W
NE TO E WINDS 20 TO 25 KT.  SEAS TO 9 FT.
.48 HOUR FORECAST  FROM 11N TO 14N BETWEEN 70W AND 76W
NE TO E WINDS 20 TO 25 KT.  SEAS TO 8 FT.

.REMAINDER OF AREA  WINDS 20 KT OR LESS.  SEAS LESS THAN 8 FT.

$$
.FORECASTER WALLY BARNES.  NATIONAL HURRICANE CENTER.


000
FZNT02 KNHC 161540
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1200 UTC THU MAY 16.
24 HOUR FORECAST VALID 1200 UTC FRI MAY 17.
48 HOUR FORECAST VALID 1200 UTC SAT MAY 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N56W TO 25N61W THEN DISSIPATING FRONT
TO 21N74W.  FROM 22N TO 27N W OF FRONT TO 70W  WINDS 20 KT OR
LESS.  SEAS TO 9 FT IN NE SWELL.
.06 HOUR FORECAST DISSIPATING COLD FRONT FROM 31N56W TO 20N70W.
WINDS 20 KT OR LESS.  SEAS LESS THAN 8 FT.

.ATLC LOW PRES AT 28N44W 1019 MB MOVING W-NW 10 KT.  WITHIN 300
NM NE QUADRANT OF LOW PRES  E TO SE WINDS 20 TO 25 KT.  SEAS TO
12 FT IN NE SWELL.  ELSEWHERE FROM 42W TO 47W  WINDS 20 KT OR
LESS.  SEAS TO 8 FT IN NE SWELL.
.24 HOUR FORECAST  DISSIPATING LOW PRES NEAR 29N46W 1020 MB.
WINDS 20 KT OR LESS.  SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 11N TO 14N BETWEEN 70W AND 76W
NE TO E WINDS 20 TO 25 KT.  SEAS TO 9 FT.
.24 HOUR FORECAST  FROM 11N TO 14N BETWEEN 68W AND 80W
NE TO E WINDS 20 TO 25 KT.  SEAS TO 9 FT.
.48 HOUR FORECAST  FROM 11N TO 14N BETWEEN 70W AND 76W
NE TO E WINDS 20 TO 25 KT.  SEAS TO 8 FT.

.REMAINDER OF AREA  WINDS 20 KT OR LESS.  SEAS LESS THAN 8 FT.

$$
.FORECASTER WALLY BARNES.  NATIONAL HURRICANE CENTER.



000
FZPN03 KNHC 161531
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1200 UTC THU MAY 16.
24 HOUR FORECAST VALID 1200 UTC FRI MAY 17.
48 HOUR FORECAST VALID 1200 UTC SAT MAY 18.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM ALVIN NEAR 9.4N 107.7W 1003 MB AT 1500 UTC MAY
16 MOVING WNW OR 290 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER
EXCEPT 0 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM N
SEMICIRCLE AND 30 NM S SEMICIRCLE WITH SEAS TO 22 FT. ELSEWHERE
WITHIN 180 NM NE QUADRANT...210 NM SE QUADRANT...150 NM SW AND
AND 75 NM NW QUADRANTS OF CENTER WINDS 20 TO 33 KT. SEAS 8 TO 12
FT.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 10.7N 110.5W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE
WINDS WITHIN 70 NM NE QUADRANT...50 NM SE QUADRANT...30 NM SW
QUADRANT...AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
180 NM NE SEMICIRCLE AND 150 NM SW SEMICIRCLE OF CENTER WITH
SEAS TO 24 FT. ELSEWHERE WITHIN 210 NM E SEMICIRCLE...AND 120 NM
W SEMICIRCLE OF CENTER WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST TROPICAL STORM ALVIN NEAR 11.6N 113.6W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE
WINDS WITHIN 80 NM NE QUADRANT...60 NM SE QUADRANT...40 NM SW
QUADRANT...AND 70 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
180 NM E SEMICIRCLE AND SW QUADRANT...AND WITHIN 210 NM NW
QUADRANT OF CENTER WITH SEAS TO 24 FT. ELSEWHERE WITHIN 180 NM E
SEMICIRCLE AND NW QUADRANT...AND 120 NM SW QUADRANT WINDS 20 TO
33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA S OF 17N BETWEEN 106W
AND 121W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT PRIMARILY IN SW
SWELL...EXCEPT IN MIXED SWELL AROUND PERIPHERY OF 20 TO 33 KT
WINDS.
.72 HOUR FORECAST TROPICAL STORM ALVIN NEAR 13.0N 116.0W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. EXTENDED
OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 13.5N 118.5W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 13.5N
120.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY

.SYNOPSIS AND FORECAST

.N OF 07N BETWEEN 78W AND 80W S TO SW WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 10N TO 12N E OF 88W...INCLUDING THE GULF OF PAPAGAYO...NE
TO E WINDS TO 20 KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.18 HOUR FORECAST FROM 13N TO 20N W OF 137W WINDS 20 KT OR LESS.
SEAS 8 FT IN SW SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST FROM 13N TO 18N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 1515 UTC THU MAY 16...
.TROPICAL STORM ALVIN...NUMEROUS MODERATE TO STRONG WITHIN 210
NM SE QUADRANT. SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM
NE AND 60 NM NW QUADRANTS.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS 07N76W TO LOW PRES NEAR 07N78W 1009 MB TO
07N1101W...THEN RESUMES FROM 08N110W TO 06N131W...THEN ITCZ TO
06N140W. SCATTERED STRONG WITHIN 180 NM OF THE AXIS BETWEEN 110W
AND 117W. SCATTERED MODERATE ISOLATED STRONG WITHIN 90 NM OF THE
AXIS BETWEEN 120W AND 126W...WITHIN 180 NM N OF THE AXIS BETWEEN
130W AND 137W AND N OF 05N E OF 81W. SCATTERED MODERATE WITHIN
150 NM S OF THE AXIS BETWEEN 91W AND 95W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.


000
FZPN03 KNHC 161531
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1200 UTC THU MAY 16.
24 HOUR FORECAST VALID 1200 UTC FRI MAY 17.
48 HOUR FORECAST VALID 1200 UTC SAT MAY 18.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM ALVIN NEAR 9.4N 107.7W 1003 MB AT 1500 UTC MAY
16 MOVING WNW OR 290 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER
EXCEPT 0 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM N
SEMICIRCLE AND 30 NM S SEMICIRCLE WITH SEAS TO 22 FT. ELSEWHERE
WITHIN 180 NM NE QUADRANT...210 NM SE QUADRANT...150 NM SW AND
AND 75 NM NW QUADRANTS OF CENTER WINDS 20 TO 33 KT. SEAS 8 TO 12
FT.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 10.7N 110.5W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE
WINDS WITHIN 70 NM NE QUADRANT...50 NM SE QUADRANT...30 NM SW
QUADRANT...AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
180 NM NE SEMICIRCLE AND 150 NM SW SEMICIRCLE OF CENTER WITH
SEAS TO 24 FT. ELSEWHERE WITHIN 210 NM E SEMICIRCLE...AND 120 NM
W SEMICIRCLE OF CENTER WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST TROPICAL STORM ALVIN NEAR 11.6N 113.6W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE
WINDS WITHIN 80 NM NE QUADRANT...60 NM SE QUADRANT...40 NM SW
QUADRANT...AND 70 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
180 NM E SEMICIRCLE AND SW QUADRANT...AND WITHIN 210 NM NW
QUADRANT OF CENTER WITH SEAS TO 24 FT. ELSEWHERE WITHIN 180 NM E
SEMICIRCLE AND NW QUADRANT...AND 120 NM SW QUADRANT WINDS 20 TO
33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA S OF 17N BETWEEN 106W
AND 121W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT PRIMARILY IN SW
SWELL...EXCEPT IN MIXED SWELL AROUND PERIPHERY OF 20 TO 33 KT
WINDS.
.72 HOUR FORECAST TROPICAL STORM ALVIN NEAR 13.0N 116.0W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. EXTENDED
OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 13.5N 118.5W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 13.5N
120.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY

.SYNOPSIS AND FORECAST

.N OF 07N BETWEEN 78W AND 80W S TO SW WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 10N TO 12N E OF 88W...INCLUDING THE GULF OF PAPAGAYO...NE
TO E WINDS TO 20 KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.18 HOUR FORECAST FROM 13N TO 20N W OF 137W WINDS 20 KT OR LESS.
SEAS 8 FT IN SW SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST FROM 13N TO 18N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 1515 UTC THU MAY 16...
.TROPICAL STORM ALVIN...NUMEROUS MODERATE TO STRONG WITHIN 210
NM SE QUADRANT. SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM
NE AND 60 NM NW QUADRANTS.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS 07N76W TO LOW PRES NEAR 07N78W 1009 MB TO
07N1101W...THEN RESUMES FROM 08N110W TO 06N131W...THEN ITCZ TO
06N140W. SCATTERED STRONG WITHIN 180 NM OF THE AXIS BETWEEN 110W
AND 117W. SCATTERED MODERATE ISOLATED STRONG WITHIN 90 NM OF THE
AXIS BETWEEN 120W AND 126W...WITHIN 180 NM N OF THE AXIS BETWEEN
130W AND 137W AND N OF 05N E OF 81W. SCATTERED MODERATE WITHIN
150 NM S OF THE AXIS BETWEEN 91W AND 95W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.


000
FZPN03 KNHC 161531
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1200 UTC THU MAY 16.
24 HOUR FORECAST VALID 1200 UTC FRI MAY 17.
48 HOUR FORECAST VALID 1200 UTC SAT MAY 18.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM ALVIN NEAR 9.4N 107.7W 1003 MB AT 1500 UTC MAY
16 MOVING WNW OR 290 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER
EXCEPT 0 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM N
SEMICIRCLE AND 30 NM S SEMICIRCLE WITH SEAS TO 22 FT. ELSEWHERE
WITHIN 180 NM NE QUADRANT...210 NM SE QUADRANT...150 NM SW AND
AND 75 NM NW QUADRANTS OF CENTER WINDS 20 TO 33 KT. SEAS 8 TO 12
FT.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 10.7N 110.5W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE
WINDS WITHIN 70 NM NE QUADRANT...50 NM SE QUADRANT...30 NM SW
QUADRANT...AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
180 NM NE SEMICIRCLE AND 150 NM SW SEMICIRCLE OF CENTER WITH
SEAS TO 24 FT. ELSEWHERE WITHIN 210 NM E SEMICIRCLE...AND 120 NM
W SEMICIRCLE OF CENTER WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST TROPICAL STORM ALVIN NEAR 11.6N 113.6W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE
WINDS WITHIN 80 NM NE QUADRANT...60 NM SE QUADRANT...40 NM SW
QUADRANT...AND 70 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
180 NM E SEMICIRCLE AND SW QUADRANT...AND WITHIN 210 NM NW
QUADRANT OF CENTER WITH SEAS TO 24 FT. ELSEWHERE WITHIN 180 NM E
SEMICIRCLE AND NW QUADRANT...AND 120 NM SW QUADRANT WINDS 20 TO
33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA S OF 17N BETWEEN 106W
AND 121W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT PRIMARILY IN SW
SWELL...EXCEPT IN MIXED SWELL AROUND PERIPHERY OF 20 TO 33 KT
WINDS.
.72 HOUR FORECAST TROPICAL STORM ALVIN NEAR 13.0N 116.0W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. EXTENDED
OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 13.5N 118.5W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 13.5N
120.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY

.SYNOPSIS AND FORECAST

.N OF 07N BETWEEN 78W AND 80W S TO SW WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 10N TO 12N E OF 88W...INCLUDING THE GULF OF PAPAGAYO...NE
TO E WINDS TO 20 KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.18 HOUR FORECAST FROM 13N TO 20N W OF 137W WINDS 20 KT OR LESS.
SEAS 8 FT IN SW SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST FROM 13N TO 18N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 1515 UTC THU MAY 16...
.TROPICAL STORM ALVIN...NUMEROUS MODERATE TO STRONG WITHIN 210
NM SE QUADRANT. SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM
NE AND 60 NM NW QUADRANTS.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS 07N76W TO LOW PRES NEAR 07N78W 1009 MB TO
07N1101W...THEN RESUMES FROM 08N110W TO 06N131W...THEN ITCZ TO
06N140W. SCATTERED STRONG WITHIN 180 NM OF THE AXIS BETWEEN 110W
AND 117W. SCATTERED MODERATE ISOLATED STRONG WITHIN 90 NM OF THE
AXIS BETWEEN 120W AND 126W...WITHIN 180 NM N OF THE AXIS BETWEEN
130W AND 137W AND N OF 05N E OF 81W. SCATTERED MODERATE WITHIN
150 NM S OF THE AXIS BETWEEN 91W AND 95W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.


000
FZPN03 KNHC 161531
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1200 UTC THU MAY 16.
24 HOUR FORECAST VALID 1200 UTC FRI MAY 17.
48 HOUR FORECAST VALID 1200 UTC SAT MAY 18.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM ALVIN NEAR 9.4N 107.7W 1003 MB AT 1500 UTC MAY
16 MOVING WNW OR 290 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER
EXCEPT 0 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM N
SEMICIRCLE AND 30 NM S SEMICIRCLE WITH SEAS TO 22 FT. ELSEWHERE
WITHIN 180 NM NE QUADRANT...210 NM SE QUADRANT...150 NM SW AND
AND 75 NM NW QUADRANTS OF CENTER WINDS 20 TO 33 KT. SEAS 8 TO 12
FT.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 10.7N 110.5W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE
WINDS WITHIN 70 NM NE QUADRANT...50 NM SE QUADRANT...30 NM SW
QUADRANT...AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
180 NM NE SEMICIRCLE AND 150 NM SW SEMICIRCLE OF CENTER WITH
SEAS TO 24 FT. ELSEWHERE WITHIN 210 NM E SEMICIRCLE...AND 120 NM
W SEMICIRCLE OF CENTER WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST TROPICAL STORM ALVIN NEAR 11.6N 113.6W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE
WINDS WITHIN 80 NM NE QUADRANT...60 NM SE QUADRANT...40 NM SW
QUADRANT...AND 70 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
180 NM E SEMICIRCLE AND SW QUADRANT...AND WITHIN 210 NM NW
QUADRANT OF CENTER WITH SEAS TO 24 FT. ELSEWHERE WITHIN 180 NM E
SEMICIRCLE AND NW QUADRANT...AND 120 NM SW QUADRANT WINDS 20 TO
33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA S OF 17N BETWEEN 106W
AND 121W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT PRIMARILY IN SW
SWELL...EXCEPT IN MIXED SWELL AROUND PERIPHERY OF 20 TO 33 KT
WINDS.
.72 HOUR FORECAST TROPICAL STORM ALVIN NEAR 13.0N 116.0W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. EXTENDED
OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 13.5N 118.5W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 13.5N
120.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY

.SYNOPSIS AND FORECAST

.N OF 07N BETWEEN 78W AND 80W S TO SW WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 10N TO 12N E OF 88W...INCLUDING THE GULF OF PAPAGAYO...NE
TO E WINDS TO 20 KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.18 HOUR FORECAST FROM 13N TO 20N W OF 137W WINDS 20 KT OR LESS.
SEAS 8 FT IN SW SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST FROM 13N TO 18N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 1515 UTC THU MAY 16...
.TROPICAL STORM ALVIN...NUMEROUS MODERATE TO STRONG WITHIN 210
NM SE QUADRANT. SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM
NE AND 60 NM NW QUADRANTS.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS 07N76W TO LOW PRES NEAR 07N78W 1009 MB TO
07N1101W...THEN RESUMES FROM 08N110W TO 06N131W...THEN ITCZ TO
06N140W. SCATTERED STRONG WITHIN 180 NM OF THE AXIS BETWEEN 110W
AND 117W. SCATTERED MODERATE ISOLATED STRONG WITHIN 90 NM OF THE
AXIS BETWEEN 120W AND 126W...WITHIN 180 NM N OF THE AXIS BETWEEN
130W AND 137W AND N OF 05N E OF 81W. SCATTERED MODERATE WITHIN
150 NM S OF THE AXIS BETWEEN 91W AND 95W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.


000
FZPN02 KWBC 161130
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC THU MAY 16 2013

CCODE/2:31:12:11:00/AOW+POR+AOE/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

PAN PAN

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT TO
50N 160E

SYNOPSIS VALID 0600 UTC MAY 16.
24 HOUR FORECAST VALID 0600 UTC MAY 17.
48 HOUR FORECAST VALID 0600 UTC MAY 18.

.WARNINGS.

...STORM WARNING...
.24 HOUR FORECAST LOW W OF AREA 37N153E 996 MB. OVER FORECAST
WATERS W OF A LINE FROM 32N174E TO 40N164E TO 46N164E WINDS TO
25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 43N162E 973 MB. WITHIN 420 NM S
QUADRANT...AND FROM 40N TO 46N BETWEEN 173E AND 165E WINDS 35 TO
50 KT. SEAS 12 TO 22 FT. ALSO FROM 33N TO 48N W OF 178E WINDS 25
TO 40 KT. SEAS 9 TO 18 FT.

...GALE WARNING...
.LOW 55N154W 996 MB MOVING NE 10 KT. WITHIN 480 NM E AND SE
QUADRANTS WINDS 20 TO 30 KT. SEAS TO 10 FT. ALSO FROM 48N TO 38N
BETWEEN 145W AND 180W WINDS TO 25 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 58N150W 995 MB. FRONT WILL EXTEND FROM LOW
TO 60N148W TO 55N142W TO 50N141W TO 45N142W. WITHIN 180 NM NE
AND E OF FRONT N OF 56N E OF 148W WINDS 25 TO 40 KT. SEAS 10 TO
16 FT. ELSEWHERE WITHIN 240 NM E OF FRONT AND WITHIN 300 NM SW
QUADRANT WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 61N147W 994 MB. WITHIN 420 NM SW QUADRANT
WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.

.SYNOPSIS AND FORECAST.

.FROM 31N TO 37N BETWEEN 119W AND 125W WINDS TO 25 KT. SEAS 8 TO
11 FT.
.24 HOUR FORECAST FROM 31N TO 36N BETWEEN 119W AND 123W AREA OF
N TO NW WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST FROM 31N TO 37N BETWEEN 120W AND 124W AREA OF
N TO NW WINDS TO 25 KT. SEAS TO 10 FT.

.S OF 33N BETWEEN 160E AND 173E WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW W OF AREA
37N153E.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 40N TO 55N
BETWEEN 145W AND 163W.
.24 HOUR FORECAST DENSE FOG FROM 43N TO 54N BETWEEN 139W AND
144W AND ALSO FROM 40N TO 48N W OF 165E.
.48 HOUR FORECAST DENSE FOG FROM 33N TO 55N BETWEEN 170E AND
160E...EXCEPT E OF A LINE FROM 44N160E TO 32N167E.

.HIGH 33N145W 1029 MB NEARLY STATIONARY.
.24 HOUR FORECAST HIGH 32N146W 1027 MB.
.48 HOUR FORECAST HIGH 32N140W 1026 MB.

.HIGH 38N164E 1025 MB MOVING NE 15 KT.
.24 HOUR FORECAST HIGH 41N175E 1029 MB.
.48 HOUR FORECAST HIGH 44N172W 1029 MB.

.HIGH 33N178E 1023 MB STATIONARY.
.24 HOUR FORECAST HIGH DISSIPATED.

.48 HOUR FORECAST HIGH 49N151W 1034 MB.

.FORECASTER ROWLAND. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0600 UTC THU MAY 16.
24 HOUR FORECAST VALID 0600 UTC FRI MAY 17.
48 HOUR FORECAST VALID 0600 UTC SAT MAY 18.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM ALVIN NEAR 9.1N 106.9W 1003 MB AT 0900 UTC MAY
16 MOVING WNW OR 290 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER
EXCEPT 0 NM SW QUADRANT.  SEAS 12 FT OR GREATER WITHIN 90 NM N
SEMICIRCLE AND 0 NM S SEMICIRCLE WITH SEAS TO 17 FT.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 10.2N 109.8W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE
WINDS WITHIN 80 NM NE...50 NM SE...30 NM SW AND 70 NM NW
QUADRANTS. SEAS 12 FT OR GREATER WITHIN 180 NM NE...150 NM
SE...150 NM NW AND 90 NM SW QUADRANTS WITH SEAS TO 25 FT.
ELSEWHERE WITHIN 180 NM N SEMICIRCLE...210 NM SE AND 120 NM SW
QUADRANTS WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST HURRICANE ALVIN NEAR 11.6N 112.8W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS
WITHIN 100 NM NE...70 NM SE...50 NM SW AND 90 NM NW QUADRANTS.
SEAS 12 FT OR GREATER WITHIN 210 NM N SEMICIRCLE...180 NM SE AND
120 NM SW QUADRANTS WITH SEAS TO 32 FT. ELSEWHERE WITHIN 210 NM
E SEMICIRCLE...150 NM SW AND 180 NM NW QUADRANTS WINDS 20 TO 33
KT. SEAS 8 TO 12 FT. REMAINDER OF AREA S OF 17N BETWEEN 106W AND
119W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN PRIMARILY SW SWELL.
.72 HOUR FORECAST TROPICAL STORM ALVIN NEAR 12.8N 115.2W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. EXTENDED
OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM ALVIN NEAR 14.0N 117.0W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT.
.120 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 14.5N 118.5W.
MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY

.SYNOPSIS AND FORECAST

.FROM 05N TO 07N E OF 80W SW TO W WINDS 20 TO 25 KT. SEAS TO 8
FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 10N TO 12N E OF 88W...INCLUDING THE GULF OF PAPAGAYO...NE
TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.36 HOUR FORECAST FROM 14N TO 20N W OF 136W WINDS 20 KT OR LESS.
SEAS 8 FT IN SW SWELL.
.48 HOUR FORECAST FROM 13N TO 18N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0900 UTC THU MAY 16...
.TROPICAL STORM ALVIN...NUMEROUS MODERATE TO STRONG WITHIN 75 NM
OF CENTER. SCATTERED MODERATE ELSEWHERE WITHIN 300 NM E AND 120
NM W SEMICIRCLES.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH 07N77W TO 09N88W TO 07N101W RESUMES FROM 08N110W
TO 06N131W...THEN ITCZ TO 06N140W. SCATTERED MODERATE WITHIN 90
NM S OF AXIS BETWEEN 91W AND 100W. SCATTERED MODERATE TO STRONG
WITHIN 120 NM OF AXIS BETWEEN 110W AND 121W. SCATTERED MODERATE
WITHIN 120 NM N OF AXIS BETWEEN 130W AND 133W.

.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 0600 UTC MAY 16 2013.
24 HOUR FORECAST VALID 0600 UTC MAY 17 2013.
48 HOUR FORECAST VALID 0600 UTC MAY 18 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT FROM 30N172E TO 25N160E NEARLY STATIONARY. WINDS 20 TO 25
KT OVER FORECAST WATERS N OF 29N W OF 168E. ISOLATED MODERATE
TSTMS WITHIN 120 NM E OF FRONT N OF 29N.
.24 HOUR FORECAST FRONT MOVED N OF FORECAST AREA. WINDS
DIMINISHED TO 20 KT OR LESS OVER FORECAST WATERS.

.30 HOUR FORECAST FRONT JUST W OF FORECAST AREA. S WINDS 20 TO
25 KT OVER FORECAST WATERS N OF 28N W OF 167E.
.48 HOUR FORECAST FRONT FROM 30N165E TO 27N160E. WINDS 20 TO 25
KT OVER FORECAST WATERS N OF 29N W OF 170E.

.TROUGH FROM 29N159W TO 26N158W TO 23N159W MOVING NW SLOWLY.
.24 HOUR FORECAST TROUGH FROM 30N160W TO 25N159W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 28N168W TO 24N168W TO 21N169W MOVING WNW SLOWLY.
.24 HOUR FORECAST TROUGH FROM 28N167W TO 23N171W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.RIDGE FROM 30N170W TO 27N180E TO 23N165E NEARLY STATIONARY.

.WINDS 20 KT OR LESS OVER REST OF FORECAST AREA.

.SEAS 8 TO 11 FT E OF LINE FROM 18N164W TO 08N169E TO 00N176E...
EXCEPT SEAS 8 FT OR LESS S OF 18N E OF 143W. SEAS 8 TO 9 FT N OF
29N W OF 166E.
.24 HOUR FORECAST SEAS 8 TO 12 FT E OF LINE FROM 21N155W TO
18N171W TO 09N174E TO 00N176W.
.48 HOUR FORECAST SEAS 8 TO 12 FT E OF LINE FROM 23N168W TO
10N177E TO 00N172W...EXCEPT SEAS 8 FT OR LESS S OF 06N E OF
145W. SEAS 8 TO 9 FT N OF 29N W OF 166E.

.SEAS 8 FT OR LESS OVER REST OF FORECAST AREA.

.ITCZ FROM 08N140W TO 06N160W TO 04N180E TO 05N160E. ISOLATED
MODERATE TO LOCALLY STRONG TSTMS WITHIN 180 NM N...AND WITHIN 90
NM S...OF ITCZ.

$$

.FORECASTER KINEL. HONOLULU HI.



000
FZPS40 PHFO 161110
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1130 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E

SYNOPSIS VALID 0600 UTC MAY 16 2013.
24 HOUR FORECAST VALID 0600 UTC MAY 17 2013.
48 HOUR FORECAST VALID 0600 UTC MAY 18 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT FROM 25S161W TO 21S168W MOVING E 10 KT S OF 23S...AND NEARLY
STATIONARY ELSEWHERE. ISOLATED MODERATE TSTMS WITHIN 60 NM E OF
FRONT.
.24 HOUR FORECAST WEAK FRONT FROM 25S159W TO 20S173W TO 25S179W.
.48 HOUR FORECAST FRONT DISSIPATED.

.HIGH 23S162E 1016 MB NEARLY STATIONARY. RIDGES FROM HIGH TO
22S160E...AND FROM HIGH TO 20S180W TO 20S170W.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST HIGH DISSIPATED.

.RIDGE FROM 25S151W TO 19S164W MOVING S SLOWLY.

.WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA.

.SEAS 12 TO 16 FT S OF LINE FROM 10S120W TO 06S129W TO 13S142W TO
08S151W TO 08S157W TO 24S162W. SEAS 8 TO 12 FT ELSEWHERE E OF LINE
FROM 00S180E TO 17S172W TO 24S177W.
.24 HOUR FORECAST SEAS 12 TO 14 FT S OF LINE FROM 06S120W TO 06S127W
TO 17S143W TO 19S149W. SEAS 8 TO 12 FT ELSEWHERE E OF 173W.
.48 HOUR FORECAST SEAS 12 TO 14 FT S OF 07S E OF 130W. SEAS 8 TO 12
FT ELSEWHERE E OF 172W.

.SEAS 8 FT OR LESS OVER REST OF FORECAST AREA.

.ISOLATED MODERATE TO LOCALLY STRONG TSTMS FROM 03S TO 10S W OF 173E.
ISOLATED MODERATE TSTMS BOUNDED BY 04S175W TO 08S153W TO 18S155W TO
14S174W TO 11S179E TO 05S178E TO 04S175W.

$$

.FORECASTER KINEL. HONOLULU HI.





000
FZPN40 PHFO 161045
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 0600 UTC MAY 16 2013.
24 HOUR FORECAST VALID 0600 UTC MAY 17 2013.
48 HOUR FORECAST VALID 0600 UTC MAY 18 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT FROM 30N172E TO 25N160E NEARLY STATIONARY. WINDS 20 TO 25 KT
OVER FORECAST WATERS N OF 29N W OF 168E. ISOLATED MODERATE TSTMS
WITHIN 120 NM E OF FRONT N OF 29N.
.24 HOUR FORECAST FRONT MOVED N OF FORECAST AREA. WINDS DIMINISHED
TO 20 KT OR LESS OVER FORECAST WATERS.

.30 HOUR FORECAST FRONT JUST W OF FORECAST AREA. S WINDS 20 TO 25 KT
OVER FORECAST WATERS N OF 28N W OF 167E.
.48 HOUR FORECAST FRONT FROM 30N165E TO 27N160E. WINDS 20 TO 25 KT
OVER FORECAST WATERS N OF 29N W OF 170E.

.TROUGH FROM 29N159W TO 26N158W TO 23N159W MOVING NW SLOWLY.
.24 HOUR FORECAST TROUGH FROM 30N160W TO 25N159W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 28N168W TO 24N168W TO 21N169W MOVING WNW SLOWLY.
.24 HOUR FORECAST TROUGH FROM 28N167W TO 23N171W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.RIDGE FROM 30N170W TO 27N180E TO 23N165E NEARLY STATIONARY.

.WINDS 20 KT OR LESS OVER REST OF FORECAST AREA.

.SEAS 8 TO 11 FT E OF LINE FROM 18N164W TO 08N169E TO 00N176E...
EXCEPT SEAS 8 FT OR LESS S OF 18N E OF 143W. SEAS 8 TO 9 FT N OF 29N
W OF 166E.
.24 HOUR FORECAST SEAS 8 TO 12 FT E OF LINE FROM 21N155W TO 18N171W
TO 09N174E TO 00N176W.
.48 HOUR FORECAST SEAS 8 TO 12 FT E OF LINE FROM 23N168W TO 10N177E
TO 00N172W...EXCEPT SEAS 8 FT OR LESS S OF 06N E OF 145W. SEAS 8 TO
9 FT N OF 29N W OF 166E.

.SEAS 8 FT OR LESS OVER REST OF FORECAST AREA.

.ITCZ FROM 08N140W TO 06N160W TO 04N180E TO 05N160E. ISOLATED
MODERATE TO LOCALLY STRONG TSTMS WITHIN 180 NM N...AND WITHIN 90 NM
S...OF ITCZ.

$$

.FORECASTER KINEL. HONOLULU HI.





000
FZPN04 KNHC 161036
HSFEP3

CCODE/1:31:16:01:00/AOW/NWS/CCODE
HIGH SEAS FORECAST FOR METAREA XVI
NWS NATIONAL HURRICANE CENTER MIAMI FL
1115 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE
AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL
WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W.

SYNOPSIS VALID 0600 UTC THU MAY 16.
24 HOUR FORECAST VALID 0600 UTC FRI MAY 17.
48 HOUR FORECAST VALID 0600 UTC SAT MAY 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.S OF 10S W OF 98W E TO SE WINDS 20 TO 25 KT. SEAS 9 TO 13 FT IN
SW SWELL. ELSEWHERE S OF LINE 03S120W TO 11S78W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT IN SW SWELL.
.24 HOUR FORECAST S OF 10S BETWEEN 99W AND 111W SE WINDS 20 TO
25 KT. SEAS 9 TO 12 FT IN SW SWELL. ELSEWHERE S OF LINE 00S113W
TO 06S95W TO 16S75W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN SW
SWELL.
.48 HOUR FORECAST W OF LINE 00S103W TO 145S76W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT IN SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

FOR ADDITIONAL INFORMATION PLEASE VISIT
HTTP://WWW.HURRICANES.GOV/MARINE

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.


000
FZPN04 KNHC 161036
HSFEP3

CCODE/1:31:16:01:00/AOW/NWS/CCODE
HIGH SEAS FORECAST FOR METAREA XVI
NWS NATIONAL HURRICANE CENTER MIAMI FL
1115 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE
AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL
WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W.

SYNOPSIS VALID 0600 UTC THU MAY 16.
24 HOUR FORECAST VALID 0600 UTC FRI MAY 17.
48 HOUR FORECAST VALID 0600 UTC SAT MAY 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.S OF 10S W OF 98W E TO SE WINDS 20 TO 25 KT. SEAS 9 TO 13 FT IN
SW SWELL. ELSEWHERE S OF LINE 03S120W TO 11S78W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT IN SW SWELL.
.24 HOUR FORECAST S OF 10S BETWEEN 99W AND 111W SE WINDS 20 TO
25 KT. SEAS 9 TO 12 FT IN SW SWELL. ELSEWHERE S OF LINE 00S113W
TO 06S95W TO 16S75W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN SW
SWELL.
.48 HOUR FORECAST W OF LINE 00S103W TO 145S76W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT IN SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

FOR ADDITIONAL INFORMATION PLEASE VISIT
HTTP://WWW.HURRICANES.GOV/MARINE

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.


000
FZPN04 KNHC 161036
HSFEP3

CCODE/1:31:16:01:00/AOW/NWS/CCODE
HIGH SEAS FORECAST FOR METAREA XVI
NWS NATIONAL HURRICANE CENTER MIAMI FL
1115 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE
AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL
WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W.

SYNOPSIS VALID 0600 UTC THU MAY 16.
24 HOUR FORECAST VALID 0600 UTC FRI MAY 17.
48 HOUR FORECAST VALID 0600 UTC SAT MAY 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.S OF 10S W OF 98W E TO SE WINDS 20 TO 25 KT. SEAS 9 TO 13 FT IN
SW SWELL. ELSEWHERE S OF LINE 03S120W TO 11S78W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT IN SW SWELL.
.24 HOUR FORECAST S OF 10S BETWEEN 99W AND 111W SE WINDS 20 TO
25 KT. SEAS 9 TO 12 FT IN SW SWELL. ELSEWHERE S OF LINE 00S113W
TO 06S95W TO 16S75W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN SW
SWELL.
.48 HOUR FORECAST W OF LINE 00S103W TO 145S76W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT IN SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

FOR ADDITIONAL INFORMATION PLEASE VISIT
HTTP://WWW.HURRICANES.GOV/MARINE

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.


000
FZPN04 KNHC 161036
HSFEP3

CCODE/1:31:16:01:00/AOW/NWS/CCODE
HIGH SEAS FORECAST FOR METAREA XVI
NWS NATIONAL HURRICANE CENTER MIAMI FL
1115 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE
AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL
WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W.

SYNOPSIS VALID 0600 UTC THU MAY 16.
24 HOUR FORECAST VALID 0600 UTC FRI MAY 17.
48 HOUR FORECAST VALID 0600 UTC SAT MAY 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.S OF 10S W OF 98W E TO SE WINDS 20 TO 25 KT. SEAS 9 TO 13 FT IN
SW SWELL. ELSEWHERE S OF LINE 03S120W TO 11S78W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT IN SW SWELL.
.24 HOUR FORECAST S OF 10S BETWEEN 99W AND 111W SE WINDS 20 TO
25 KT. SEAS 9 TO 12 FT IN SW SWELL. ELSEWHERE S OF LINE 00S113W
TO 06S95W TO 16S75W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN SW
SWELL.
.48 HOUR FORECAST W OF LINE 00S103W TO 145S76W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT IN SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

FOR ADDITIONAL INFORMATION PLEASE VISIT
HTTP://WWW.HURRICANES.GOV/MARINE

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.


000
FZPN01 KWBC 161002
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

PAN PAN

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT TO
50N 160E

SYNOPSIS VALID 0600 UTC MAY 16.
24 HOUR FORECAST VALID 0600 UTC MAY 17.
48 HOUR FORECAST VALID 0600 UTC MAY 18.

.WARNINGS.

...STORM WARNING...
.24 HOUR FORECAST LOW W OF AREA 37N153E 996 MB. OVER FORECAST
WATERS W OF A LINE FROM 32N174E TO 40N164E TO 46N164E WINDS TO
25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 43N162E 973 MB. WITHIN 420 NM S
QUADRANT...AND FROM 40N TO 46N BETWEEN 173E AND 165E WINDS 35 TO
50 KT. SEAS 12 TO 22 FT. ALSO FROM 33N TO 48N W OF 178E WINDS 25
TO 40 KT. SEAS 9 TO 18 FT.

...GALE WARNING...
.LOW 55N154W 996 MB MOVING NE 10 KT. WITHIN 480 NM E AND SE
QUADRANTS WINDS 20 TO 30 KT. SEAS TO 10 FT. ALSO FROM 48N TO 38N
BETWEEN 145W AND 180W WINDS TO 25 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 58N150W 995 MB. FRONT WILL EXTEND FROM LOW
TO 60N148W TO 55N142W TO 50N141W TO 45N142W. WITHIN 180 NM NE
AND E OF FRONT N OF 56N E OF 148W WINDS 25 TO 40 KT. SEAS 10 TO
16 FT. ELSEWHERE WITHIN 240 NM E OF FRONT AND WITHIN 300 NM SW
QUADRANT WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 61N147W 994 MB. WITHIN 420 NM SW QUADRANT
WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.

.SYNOPSIS AND FORECAST.

.FROM 31N TO 37N BETWEEN 119W AND 125W WINDS TO 25 KT. SEAS 8 TO
11 FT.
.24 HOUR FORECAST FROM 31N TO 36N BETWEEN 119W AND 123W AREA OF
N TO NW WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST FROM 31N TO 37N BETWEEN 120W AND 124W AREA OF
N TO NW WINDS TO 25 KT. SEAS TO 10 FT.

.S OF 33N BETWEEN 160E AND 173E WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW W OF AREA
37N153E.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 40N TO 55N
BETWEEN 145W AND 163W.
.24 HOUR FORECAST DENSE FOG FROM 43N TO 54N BETWEEN 139W AND
144W AND ALSO FROM 40N TO 48N W OF 165E.
.48 HOUR FORECAST DENSE FOG FROM 33N TO 55N BETWEEN 170E AND
160E...EXCEPT E OF A LINE FROM 44N160E TO 32N167E.

.HIGH 33N145W 1029 MB NEARLY STATIONARY.
.24 HOUR FORECAST HIGH 32N146W 1027 MB.
.48 HOUR FORECAST HIGH 32N140W 1026 MB.

.HIGH 38N164E 1025 MB MOVING NE 15 KT.
.24 HOUR FORECAST HIGH 41N175E 1029 MB.
.48 HOUR FORECAST HIGH 44N172W 1029 MB.

.HIGH 33N178E 1023 MB STATIONARY.
.24 HOUR FORECAST HIGH DISSIPATED.

.48 HOUR FORECAST HIGH 49N151W 1034 MB.

.FORECASTER ROWLAND. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0600 UTC THU MAY 16.
24 HOUR FORECAST VALID 0600 UTC FRI MAY 17.
48 HOUR FORECAST VALID 0600 UTC SAT MAY 18.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM ALVIN NEAR 9.1N 106.9W 1003 MB AT 0900 UTC MAY
16 MOVING WNW OR 290 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER
EXCEPT 0 NM SW QUADRANT.  SEAS 12 FT OR GREATER WITHIN 90 NM N
SEMICIRCLE AND 0 NM S SEMICIRCLE WITH SEAS TO 17 FT.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 10.2N 109.8W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE
WINDS WITHIN 80 NM NE...50 NM SE...30 NM SW AND 70 NM NW
QUADRANTS. SEAS 12 FT OR GREATER WITHIN 180 NM NE...150 NM
SE...150 NM NW AND 90 NM SW QUADRANTS WITH SEAS TO 25 FT.
ELSEWHERE WITHIN 180 NM N SEMICIRCLE...210 NM SE AND 120 NM SW
QUADRANTS WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST HURRICANE ALVIN NEAR 11.6N 112.8W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS
WITHIN 100 NM NE...70 NM SE...50 NM SW AND 90 NM NW QUADRANTS.
SEAS 12 FT OR GREATER WITHIN 210 NM N SEMICIRCLE...180 NM SE AND
120 NM SW QUADRANTS WITH SEAS TO 32 FT. ELSEWHERE WITHIN 210 NM
E SEMICIRCLE...150 NM SW AND 180 NM NW QUADRANTS WINDS 20 TO 33
KT. SEAS 8 TO 12 FT. REMAINDER OF AREA S OF 17N BETWEEN 106W AND
119W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN PRIMARILY SW SWELL.
.72 HOUR FORECAST TROPICAL STORM ALVIN NEAR 12.8N 115.2W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. EXTENDED
OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM ALVIN NEAR 14.0N 117.0W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT.
.120 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 14.5N 118.5W.
MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY

.SYNOPSIS AND FORECAST

.FROM 05N TO 07N E OF 80W SW TO W WINDS 20 TO 25 KT. SEAS TO 8
FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 10N TO 12N E OF 88W...INCLUDING THE GULF OF PAPAGAYO...NE
TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.36 HOUR FORECAST FROM 14N TO 20N W OF 136W WINDS 20 KT OR LESS.
SEAS 8 FT IN SW SWELL.
.48 HOUR FORECAST FROM 13N TO 18N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0900 UTC THU MAY 16...
.TROPICAL STORM ALVIN...NUMEROUS MODERATE TO STRONG WITHIN 75 NM
OF CENTER. SCATTERED MODERATE ELSEWHERE WITHIN 300 NM E AND 120
NM W SEMICIRCLES.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH 07N77W TO 09N88W TO 07N101W RESUMES FROM 08N110W
TO 06N131W...THEN ITCZ TO 06N140W. SCATTERED MODERATE WITHIN 90
NM S OF AXIS BETWEEN 91W AND 100W. SCATTERED MODERATE TO STRONG
WITHIN 120 NM OF AXIS BETWEEN 110W AND 121W. SCATTERED MODERATE
WITHIN 120 NM N OF AXIS BETWEEN 130W AND 133W.

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.



000
FZNT01 KWBC 161001
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC THU MAY 16 2013

CCODE/1:31:04:01:00/AOW/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT

SECURITE

NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W

SYNOPSIS VALID 0600 UTC MAY 16
24 HOUR FORECAST VALID 0600 UTC MAY 17
48 HOUR FORECAST VALID 0600 UTC MAY 18

.WARNINGS.

...GALE WARNING...
.LOW INLAND 57N56W 1000 MB MOVING NE 20 KT. OVER ICE FREE
FORECAST WATERS WITHIN 240 NM N AND NE...AND 660 NM SE QUADRANTS
WINDS 25 TO 35 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 65N49W 1003 MB. FROM 57N TO 67N W OF 49W
WINDS 25 TO 40 KT. SEAS 9 TO 15 FT.
.48 HOUR FORECAST LOW DISSIPATED. FROM 58N TO 63N BETWEEN 42W
AND 52W AREA OF NW WINDS 30 TO 45 KT. SEAS 10 TO 18 FT.

...GALE WARNING...
.OVER ICE FREE FORECAST WATERS N OF 63N AND W OF 54W AREA OF N
WINDS 25 TO 35 KT. SEAS TO 10 FT.
.24 HOUR FORECAST CONDITIONS ABSORBED BY LOW 65N49W DESCRIBED
ABOVE.

...GALE WARNING...
.LOW 42N55W 1012 MB MOVING NE 25 KT. FROM 34N TO 47N BETWEEN 48W
AND 55W WINDS 25 TO 35 KT. SEAS 8 TO 17 FT.
.24 HOUR FORECAST LOW DISSIPATED. WITHIN 240 NM E OF A LINE TO
EXTEND FROM 59N42W TO 46N48W AND 180 NM E OF A LINE TO EXTEND
FROM 46N48W TO 40N48W AREA OF S TO SW WINDS 20 TO 30 KT. SEAS TO
12 FT.
.48 HOUR FORECAST CONDITIONS E OF AREA.

...GALE WARNING...
.OVER FORECAST WATERS WITHIN 240 NM SE OF A LINE FROM 44N67W TO
37N75W WINDS 25 TO 35 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW INLAND 47N62W 1001 MB. WITHIN 180 NM E AND
SE OF A FRONT TO EXTEND FROM 47N55W TO 44N56W TO 37N68W WINDS 25
TO 35 KT. SEAS 9 TO 12 FT.
.48 HOUR FORECAST LOW 47N54W 1008 MB. FRONT TO EXTEND FROM
50N43W TO 38N59W. WITHIN 360 NM E OF THE FRONT WINDS 20 TO 30
KT. SEAS  TO 12 FT.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 63N38W 1009 MB. OVER ICE FREE FORECAST
WATERS N OF 64N AND E OF 39W WINDS TO 25 KT. SEAS LESS THAN 8
FT. .36 HOUR FORECAST LOW 63N38W 1003 MB. N OF 65N AND E OF 38W
WINDS 25 TO 35 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW 64N38W 999 MB. N OF 65N AND E OF 38W WINDS
TO 25 KT. SEAS TO 8 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE FORECAST WATERS
W OF A LINE FROM 67N54W TO 66N54W TO 65N56W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 64N AND
W OF 53W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 63N AND
W OF GREENLAND.

.SYNOPSIS AND FORECAST.

.FROM 31N TO 34N BETWEEN 36W AND 45W AREA OF E WINDS 20 TO 30
KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 52N
BETWEEN 45W AND 54W AND FROM 53N TO 58N BETWEEN 36W AND 50W.
.24 HOUR FORECAST DENSE FOG FROM 52N TO 60N E OF 46W AND FROM
43N TO 47N BETWEEN 53W AND 60W.
.48 HOUR FORECAST DENSE FOG OVER FORECAST WATERS FROM 49N TO 53N
E OF 38W AND FROM 43N TO 51N BETWEEN 44W AND 53W.

.HIGH 46N36W 1034 MB MOVING SE 10 KT.
.24 HOUR FORECAST HIGH E OF AREA.

.HIGH 32N67W 1022 MB MOVING NE 15 KT.
.24 HOUR FORECAST HIGH 33N61W 1022 MB.
.48 HOUR FORECAST HIGH HIGH 31N63W 1021 MB.

.FORECASTER BELL. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 0600 UTC THU MAY 16.
24 HOUR FORECAST VALID 0600 UTC FRI MAY 17.
48 HOUR FORECAST VALID 0600 UTC SAT MAY 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N59W TO 26N61.5W THEN DISSIPATING FRONT
TO 22N64W TO 21N76W. N OF 25N W OF FRONT TO 65W WINDS 20 KT OR
LESS. SEAS 8 TO 9 FT IN N SWELL. S OF 25N WITHIN 150 NM NW OF
FRONT WINDS 20 KT OR LESS. SEAS TO 8 FT E OF BAHAMAS IN MIXED N
AND NE SWELL.
.12 HOUR FORECAST COLD FRONT FROM 31N57W TO 26N60W THEN
DISSIPATING FRONT TO 21.5N72W. WINDS 20 KT OR LESS. SEAS LESS
THAN 8 FT.

.ATLC LOW PRES NEAR 28.5N43W 1017 MB MOVING W 10 TO 15 KT. N OF
LINE FROM LOW TO 25N35W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 12
FT WITH NE SWELL.
.24 HOUR FORECAST DISSIPATING LOW PRES NEAR 28.5N45W 1019 MB.
WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC FROM 08N TO 12N BETWEEN 52W AND 56W NE WINDS 20 TO 25 KT.
SEAS TO 9 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 10.5N TO 13.5N BETWEEN 70W AND 76W NE TO E WINDS
20 TO 25 KT EXCEPT N TO NE WINDS W OF 74W. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 11N TO 14N BETWEEN 68W AND 80W NE TO E
WINDS 20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 11N TO 14N BETWEEN 70W AND 76W NE TO E
WINDS 20 TO 25 KT. SEAS TO 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.



000
FZNT02 KNHC 160958
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 0600 UTC THU MAY 16.
24 HOUR FORECAST VALID 0600 UTC FRI MAY 17.
48 HOUR FORECAST VALID 0600 UTC SAT MAY 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N59W TO 26N61.5W THEN DISSIPATING FRONT
TO 22N64W TO 21N76W. N OF 25N W OF FRONT TO 65W WINDS 20 KT OR
LESS. SEAS 8 TO 9 FT IN N SWELL. S OF 25N WITHIN 150 NM NW OF
FRONT WINDS 20 KT OR LESS. SEAS TO 8 FT E OF BAHAMAS IN MIXED N
AND NE SWELL.
.12 HOUR FORECAST COLD FRONT FROM 31N57W TO 26N60W THEN
DISSIPATING FRONT TO 21.5N72W. WINDS 20 KT OR LESS. SEAS LESS
THAN 8 FT.

.ATLC LOW PRES NEAR 28.5N43W 1017 MB MOVING W 10 TO 15 KT. N OF
LINE FROM LOW TO 25N35W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 12
FT WITH NE SWELL.
.24 HOUR FORECAST DISSIPATING LOW PRES NEAR 28.5N45W 1019 MB.
WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC FROM 08N TO 12N BETWEEN 52W AND 56W NE WINDS 20 TO 25 KT.
SEAS TO 9 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 10.5N TO 13.5N BETWEEN 70W AND 76W NE TO E WINDS
20 TO 25 KT EXCEPT N TO NE WINDS W OF 74W. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 11N TO 14N BETWEEN 68W AND 80W NE TO E
WINDS 20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 11N TO 14N BETWEEN 70W AND 76W NE TO E
WINDS 20 TO 25 KT. SEAS TO 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.



000
FZNT02 KNHC 160958
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 0600 UTC THU MAY 16.
24 HOUR FORECAST VALID 0600 UTC FRI MAY 17.
48 HOUR FORECAST VALID 0600 UTC SAT MAY 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N59W TO 26N61.5W THEN DISSIPATING FRONT
TO 22N64W TO 21N76W. N OF 25N W OF FRONT TO 65W WINDS 20 KT OR
LESS. SEAS 8 TO 9 FT IN N SWELL. S OF 25N WITHIN 150 NM NW OF
FRONT WINDS 20 KT OR LESS. SEAS TO 8 FT E OF BAHAMAS IN MIXED N
AND NE SWELL.
.12 HOUR FORECAST COLD FRONT FROM 31N57W TO 26N60W THEN
DISSIPATING FRONT TO 21.5N72W. WINDS 20 KT OR LESS. SEAS LESS
THAN 8 FT.

.ATLC LOW PRES NEAR 28.5N43W 1017 MB MOVING W 10 TO 15 KT. N OF
LINE FROM LOW TO 25N35W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 12
FT WITH NE SWELL.
.24 HOUR FORECAST DISSIPATING LOW PRES NEAR 28.5N45W 1019 MB.
WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC FROM 08N TO 12N BETWEEN 52W AND 56W NE WINDS 20 TO 25 KT.
SEAS TO 9 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 10.5N TO 13.5N BETWEEN 70W AND 76W NE TO E WINDS
20 TO 25 KT EXCEPT N TO NE WINDS W OF 74W. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 11N TO 14N BETWEEN 68W AND 80W NE TO E
WINDS 20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 11N TO 14N BETWEEN 70W AND 76W NE TO E
WINDS 20 TO 25 KT. SEAS TO 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.



000
FZNT02 KNHC 160958
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 0600 UTC THU MAY 16.
24 HOUR FORECAST VALID 0600 UTC FRI MAY 17.
48 HOUR FORECAST VALID 0600 UTC SAT MAY 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N59W TO 26N61.5W THEN DISSIPATING FRONT
TO 22N64W TO 21N76W. N OF 25N W OF FRONT TO 65W WINDS 20 KT OR
LESS. SEAS 8 TO 9 FT IN N SWELL. S OF 25N WITHIN 150 NM NW OF
FRONT WINDS 20 KT OR LESS. SEAS TO 8 FT E OF BAHAMAS IN MIXED N
AND NE SWELL.
.12 HOUR FORECAST COLD FRONT FROM 31N57W TO 26N60W THEN
DISSIPATING FRONT TO 21.5N72W. WINDS 20 KT OR LESS. SEAS LESS
THAN 8 FT.

.ATLC LOW PRES NEAR 28.5N43W 1017 MB MOVING W 10 TO 15 KT. N OF
LINE FROM LOW TO 25N35W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 12
FT WITH NE SWELL.
.24 HOUR FORECAST DISSIPATING LOW PRES NEAR 28.5N45W 1019 MB.
WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC FROM 08N TO 12N BETWEEN 52W AND 56W NE WINDS 20 TO 25 KT.
SEAS TO 9 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 10.5N TO 13.5N BETWEEN 70W AND 76W NE TO E WINDS
20 TO 25 KT EXCEPT N TO NE WINDS W OF 74W. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 11N TO 14N BETWEEN 68W AND 80W NE TO E
WINDS 20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 11N TO 14N BETWEEN 70W AND 76W NE TO E
WINDS 20 TO 25 KT. SEAS TO 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.



000
FZNT02 KNHC 160958
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 0600 UTC THU MAY 16.
24 HOUR FORECAST VALID 0600 UTC FRI MAY 17.
48 HOUR FORECAST VALID 0600 UTC SAT MAY 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N59W TO 26N61.5W THEN DISSIPATING FRONT
TO 22N64W TO 21N76W. N OF 25N W OF FRONT TO 65W WINDS 20 KT OR
LESS. SEAS 8 TO 9 FT IN N SWELL. S OF 25N WITHIN 150 NM NW OF
FRONT WINDS 20 KT OR LESS. SEAS TO 8 FT E OF BAHAMAS IN MIXED N
AND NE SWELL.
.12 HOUR FORECAST COLD FRONT FROM 31N57W TO 26N60W THEN
DISSIPATING FRONT TO 21.5N72W. WINDS 20 KT OR LESS. SEAS LESS
THAN 8 FT.

.ATLC LOW PRES NEAR 28.5N43W 1017 MB MOVING W 10 TO 15 KT. N OF
LINE FROM LOW TO 25N35W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 12
FT WITH NE SWELL.
.24 HOUR FORECAST DISSIPATING LOW PRES NEAR 28.5N45W 1019 MB.
WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC FROM 08N TO 12N BETWEEN 52W AND 56W NE WINDS 20 TO 25 KT.
SEAS TO 9 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN FROM 10.5N TO 13.5N BETWEEN 70W AND 76W NE TO E WINDS
20 TO 25 KT EXCEPT N TO NE WINDS W OF 74W. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 11N TO 14N BETWEEN 68W AND 80W NE TO E
WINDS 20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 11N TO 14N BETWEEN 70W AND 76W NE TO E
WINDS 20 TO 25 KT. SEAS TO 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.



000
FZPN03 KNHC 160936
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

PAN PAN

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0600 UTC THU MAY 16.
24 HOUR FORECAST VALID 0600 UTC FRI MAY 17.
48 HOUR FORECAST VALID 0600 UTC SAT MAY 18.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM ALVIN NEAR 9.1N 106.9W 1003 MB AT 0900 UTC MAY
16 MOVING WNW OR 290 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER
EXCEPT 0 NM SW QUADRANT.  SEAS 12 FT OR GREATER WITHIN 90 NM N
SEMICIRCLE AND 0 NM S SEMICIRCLE WITH SEAS TO 17 FT.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 10.2N 109.8W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE
WINDS WITHIN 80 NM NE...50 NM SE...30 NM SW AND 70 NM NW
QUADRANTS. SEAS 12 FT OR GREATER WITHIN 180 NM NE...150 NM
SE...150 NM NW AND 90 NM SW QUADRANTS WITH SEAS TO 25 FT.
ELSEWHERE WITHIN 180 NM N SEMICIRCLE...210 NM SE AND 120 NM SW
QUADRANTS WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST HURRICANE ALVIN NEAR 11.6N 112.8W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS
WITHIN 100 NM NE...70 NM SE...50 NM SW AND 90 NM NW QUADRANTS.
SEAS 12 FT OR GREATER WITHIN 210 NM N SEMICIRCLE...180 NM SE AND
120 NM SW QUADRANTS WITH SEAS TO 32 FT. ELSEWHERE WITHIN 210 NM
E SEMICIRCLE...150 NM SW AND 180 NM NW QUADRANTS WINDS 20 TO 33
KT. SEAS 8 TO 12 FT. REMAINDER OF AREA S OF 17N BETWEEN 106W AND
119W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN PRIMARILY SW SWELL.
.72 HOUR FORECAST TROPICAL STORM ALVIN NEAR 12.8N 115.2W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. EXTENDED
OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM ALVIN NEAR 14.0N 117.0W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT.
.120 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 14.5N 118.5W.
MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY

.SYNOPSIS AND FORECAST

.FROM 05N TO 07N E OF 80W SW TO W WINDS 20 TO 25 KT. SEAS TO 8
FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 10N TO 12N E OF 88W...INCLUDING THE GULF OF PAPAGAYO...NE
TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.36 HOUR FORECAST FROM 14N TO 20N W OF 136W WINDS 20 KT OR LESS.
SEAS 8 FT IN SW SWELL.
.48 HOUR FORECAST FROM 13N TO 18N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0900 UTC THU MAY 16...
.TROPICAL STORM ALVIN...NUMEROUS MODERATE TO STRONG WITHIN 75 NM
OF CENTER. SCATTERED MODERATE ELSEWHERE WITHIN 300 NM E AND 120
NM W SEMICIRCLES.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH 07N77W TO 09N88W TO 07N101W RESUMES FROM 08N110W
TO 06N131W...THEN ITCZ TO 06N140W. SCATTERED MODERATE WITHIN 90
NM S OF AXIS BETWEEN 91W AND 100W. SCATTERED MODERATE TO STRONG
WITHIN 120 NM OF AXIS BETWEEN 110W AND 121W. SCATTERED MODERATE
WITHIN 120 NM N OF AXIS BETWEEN 130W AND 133W.

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.



000
FZPN03 KNHC 160936
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

PAN PAN

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0600 UTC THU MAY 16.
24 HOUR FORECAST VALID 0600 UTC FRI MAY 17.
48 HOUR FORECAST VALID 0600 UTC SAT MAY 18.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM ALVIN NEAR 9.1N 106.9W 1003 MB AT 0900 UTC MAY
16 MOVING WNW OR 290 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER
EXCEPT 0 NM SW QUADRANT.  SEAS 12 FT OR GREATER WITHIN 90 NM N
SEMICIRCLE AND 0 NM S SEMICIRCLE WITH SEAS TO 17 FT.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 10.2N 109.8W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE
WINDS WITHIN 80 NM NE...50 NM SE...30 NM SW AND 70 NM NW
QUADRANTS. SEAS 12 FT OR GREATER WITHIN 180 NM NE...150 NM
SE...150 NM NW AND 90 NM SW QUADRANTS WITH SEAS TO 25 FT.
ELSEWHERE WITHIN 180 NM N SEMICIRCLE...210 NM SE AND 120 NM SW
QUADRANTS WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST HURRICANE ALVIN NEAR 11.6N 112.8W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS
WITHIN 100 NM NE...70 NM SE...50 NM SW AND 90 NM NW QUADRANTS.
SEAS 12 FT OR GREATER WITHIN 210 NM N SEMICIRCLE...180 NM SE AND
120 NM SW QUADRANTS WITH SEAS TO 32 FT. ELSEWHERE WITHIN 210 NM
E SEMICIRCLE...150 NM SW AND 180 NM NW QUADRANTS WINDS 20 TO 33
KT. SEAS 8 TO 12 FT. REMAINDER OF AREA S OF 17N BETWEEN 106W AND
119W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN PRIMARILY SW SWELL.
.72 HOUR FORECAST TROPICAL STORM ALVIN NEAR 12.8N 115.2W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. EXTENDED
OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM ALVIN NEAR 14.0N 117.0W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT.
.120 HOUR FORECAST TROPICAL DEPRESSION ALVIN NEAR 14.5N 118.5W.
MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY

.SYNOPSIS AND FORECAST

.FROM 05N TO 07N E OF 80W SW TO W WINDS 20 TO 25 KT. SEAS TO 8
FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 10N TO 12N E OF 88W...INCLUDING THE GULF OF PAPAGAYO...NE
TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.36 HOUR FORECAST FROM 14N TO 20N W OF 136W WINDS 20 KT OR LESS.
SEAS 8 FT IN SW SWELL.
.48 HOUR FORECAST FROM 13N TO 18N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0900 UTC THU MAY 16...
.TROPICAL STORM ALVIN...NUMEROUS MODERATE TO STRONG WITHIN 75 NM
OF CENTER. SCATTERED MODERATE ELSEWHERE WITHIN 300 NM E AND 120
NM W SEMICIRCLES.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH 07N77W TO 09N88W TO 07N101W RESUMES FROM 08N110W
TO 06N131W...THEN ITCZ TO 06N140W. SCATTERED MODERATE WITHIN 90
NM S OF AXIS BETWEEN 91W AND 100W. SCATTERED MODERATE TO STRONG
WITHIN 120 NM OF AXIS BETWEEN 110W AND 121W. SCATTERED MODERATE
WITHIN 120 NM N OF AXIS BETWEEN 130W AND 133W.

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.


000
FZPN02 KWBC 160531
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 UTC THU MAY 16 2013

CCODE/2:31:12:11:00/AOW+POR+AOE/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

PAN PAN

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT TO
50N 160E

SYNOPSIS VALID 0000 UTC MAY 16.
24 HOUR FORECAST VALID 0000 UTC MAY 17.
48 HOUR FORECAST VALID 0000 UTC MAY 18.

.WARNINGS.

...GALE WARNING...
.LOW 53N157W 997 MB MOVING NE 15 KT. WITHIN 480 NM E AND SE
QUADRANTS WINDS 20 TO 30 KT. SEAS TO 10 FT. ALSO WITHIN 960 NM S
QUADRANT WINDS TO 25 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 57N151W 996 MB. FRONT WILL EXTEND FROM
60N148W TO 55N142W TO 50N143W TO 43N146W. WITHIN 180 NM NE AND E
OF FRONT N OF 56N WINDS 25 TO 40 KT. SEAS 10 TO 16 FT.
ELSEWHERE WITHIN 240 NM E OF FRONT WINDS TO 25 KT. SEAS TO 10
FT. ALSO FROM 40N TO 48N BETWEEN 150W AND 166W WINDS TO 25 KT.
SEAS TO 11 FT.
.48 HOUR FORECAST LOW 60N148W 996 MB. FRONT WILL EXTEND FROM LOW
CENTER TO 59N142W TO 50N133W TO 44N133W. WITHIN 120 NM E OF
FRONT N OF 52N...ALSO WITHIN 420 NM SW QUADRANT WINDS 20 TO 30
KT. SEAS 8 TO 11 FT.

...GALE WARNING...
.24 HOUR FORECAST LOW W OF AREA 38N151E 1003 MB. OVER FORECAST
WATERS FROM 30N TO 38N W OF 167E WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 41N160E 981 MB. FROM 33N TO 45N W OF 174E
WINDS 30 TO 45 KT. SEAS 9 TO 17 FT. ELSEWHERE FROM 30N TO 46N W
OF 173E WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.

.SYNOPSIS AND FORECAST.

.FROM 31N TO 39N BETWEEN 119W AND 125W WINDS 20 TO 30 KT. SEAS
TO 11 FT.
.24 HOUR FORECAST FROM 31N TO 35N BETWEEN 119W AND 122W AREA OF
N TO NW WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 31N TO 38N BETWEEN 118W AND 125W AREA OF
N TO NW WINDS TO 25 KT. SEAS TO 8 FT.

.S OF 33N BETWEEN 160E AND 174E WINDS TO 25 KT. SEAS TO 11 FT.
.24 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW W OF AREA
38N151E.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 41N TO 54N
BETWEEN 148W AND 164W AND FROM 45N TO 50N BETWEEN 127W AND 132W.
.24 HOUR FORECAST DENSE FOG FROM 43N TO 53N BETWEEN 141W AND
150W AND ALSO FROM 40N TO 47N W OF 164E.
.48 HOUR FORECAST DENSE FOG W OF A LINE FROM 52N168E TO 33N173E.

.HIGH 33N145W 1029 MB NEARLY STATIONARY.
.24 HOUR FORECAST HIGH 32N146W 1027 MB.
.48 HOUR FORECAST HIGH 32N143W 1026 MB.

.HIGH 38N164E 1025 MB MOVING E 15 KT.
.24 HOUR FORECAST HIGH 40N174E 1028 MB.
.48 HOUR FORECAST HIGH 42N176W 1031 MB.

.48 HOUR FORECAST HIGH 56N172W 1022 MB.

.FORECASTER ROWLAND. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0000 UTC THU MAY 16.
24 HOUR FORECAST VALID 0000 UTC FRI MAY 17.
48 HOUR FORECAST VALID 0000 UTC SAT MAY 18.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM ALVIN NEAR 9.0N 105.9W 1004 MB AT 0300 UTC MAY
16 MOVING WNW OR 290 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM N
SEMICIRCLE...20 NM SE QUADRANT AND 0 NM SW QUADRANT. SEAS 12 FT
OR GREATER WITHIN 0 NM S SEMICIRCLE...90 NM NE QUADRANT AND 45
NM NW QUADRANT WITH SEAS TO 15 FT. ELSEWHERE WITHIN 180 NM NE
AND 90 NM SW SEMICIRCLES OF ALVIN WINDS 20 TO 33 KT. SEAS 8 TO
12 FT.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 10.2N 109.0W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE
WINDS WITHIN 80 NM NE QUADRANT...50 NM SE QUADRANT...30 NM SW
QUADRANT...AND 70 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
180 NM NE QUADRANT...150 NM SE AND NW QUADRANTS...AND 90 NM SW
QUADRANT WITH SEAS TO 25 FT. ELSEWHERE WITHIN 180 NM N
SEMICIRCLE...210 NM SE QUADRANT...AND 120 NM SW QUADRANT OF
ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.36 HOUR FORECAST HURRICANE ALVIN NEAR 10.9N 110.5W. MAXIMUM
SUSTAINED WINDS 70 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS
WITHIN 100 NM NE QUADRANT...60 NM SE QUADRANT...50 NM SW
QUADRANT...AND 90 NM NW QUADRANT.
.48 HOUR FORECAST HURRICANE ALVIN NEAR 11.6N 111.9W. MAXIMUM
SUSTAINED WINDS 80 KT GUSTS 100 KT. TROPICAL STORM FORCE WINDS
WITHIN 110 NM NE QUADRANT...70 NM SE QUADRANT...60 NM SW
QUADRANT...AND 100 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
210 NM N SEMICIRCLE...180 NM SE QUADRANT...AND 120 NM SW
QUADRANT WITH SEAS TO 32 FT. ELSEWHERE WITHIN 210 NM E
SEMICIRCLE...150 NM SW QUADRANT...AND WITHIN 180 NM NW QUADRANT
OF ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA S
OF 17N BETWEEN 106W AND 119W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN PRIMARILY SW SWELL.
.72 HOUR FORECAST HURRICANE ALVIN NEAR 13.0N 114.0W. MAXIMUM
SUSTAINED WINDS 75 KT GUSTS 90 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM ALVIN NEAR 14.7N 116.0W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT.
.120 HOUR FORECAST TROPICAL STORM ALVIN NEAR 16.0N 117.3W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.SYNOPSIS AND FORECAST

.LOW PRES NEAR 06N79W 1007 MB. WITHIN 120 NM S SEMICIRCLE OF LOW
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.12 HOUR FORECAST LOW PRES NEAR 07N79W 1006 MB. WITHIN 120 NM OF
LOW WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST LOW PRES NEAR 08N79W 1007 MB. WITHIN 120 NM OF
LOW...INCLUDING THE GULF OF PANAMA...WINDS 20 TO 25 KT. SEAS TO
9 FT.
.30 HOUR FORECAST LOW PRES N OF AREA. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.06 HOUR FORECAST FROM 10N TO 12N E OF 88W...INCLUDING THE GULF
OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.36 HOUR FORECAST FROM 14N TO 20N W OF 136W WINDS 20 KT OR LESS.
SEAS 8 FT IN SW SWELL.
.48 HOUR FORECAST FROM 13N TO 18N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0300 UTC THU MAY 16...
.TROPICAL STORM ALVIN...SCATTERED MODERATE TO STRONG WITHIN 60
NM OF CENTER. SCATTERED MODERATE ELSEWHERE WITHIN 300 NM NE
SEMICIRCLE AND 180 NM SW QUADRANT OF ALVIN.

.LOW PRES NEAR 06N79W 1007 MB...SCATTERED MODERATE N OF 03N E OF
80W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 07N77W TO LOW PRES NEAR 06N79W 1007 MB
TO 09N86W TO 08N101W THEN RESUMES FROM 08N109W TO 08N120W. ITCZ
AXIS FROM 08N120W TO 07N140W. SCATTERED MODERATE ISOLATED STRONG
FROM 04N TO 08N BETWEEN 82W AND 87W...WITHIN 60 NM EITHER SIDE
OF MONSOON TROUGH BETWEEN 110W AND 120W...AND WITHIN 180 NM N OF
ITCZ W OF 127W.

.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 0000 UTC MAY 16 2013.
24 HOUR FORECAST VALID 0000 UTC MAY 17 2013.
48 HOUR FORECAST VALID 0000 UTC MAY 18 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.STATIONARY FRONT FROM 30N172E TO 29N166E TO 25S160E.
DISSIPATING LOW ALONG FRONT NEAR 29N166E 1007 MB.
.24 HOUR FORECAST FRONT DISSIPATED. TROUGH FROM 30N172E TO
29N166E TO 25N160E.
.36 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 22N158W TO 28N155W.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 22N170W TO 28N165W.
.24 HOUR FORECAST TROUGH FROM 22N173W TO 29N167W.
.36 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 14N178W TO 20N175W. ISOLATED MODERATE TSTMS WITHIN
360 NM TROUGH.
.12 HOUR FORECAST TROUGH FROM 15N175E TO 21N179E.
.24 HOUR FORECAST TROUGH DISSIPATED.

.RIDGE FROM 30N170W TO 28N179W.
.24 HOUR FORECAST RIDGE N OF FORECAST AREA.

.WINDS 20 KT OR LESS ENTIRE FORECAST AREA.

.SEAS 8 TO 11 FT FROM 13N TO 00N BETWEEN 145W AND 172E. SEAS 8
FT OR LESS ENTIRE FORECAST AREA.
.24 HOUR FORECAST SEAS 8 TO 11 FT FROM 20N TO 00N BETWEEN 140W
AND 179E. SEAS 8 FT OR LESS ENTIRE FORECAST AREA.
.48 HOUR FORECAST SEAS 8 TO 11 FT FROM 23N TO 00N BETWEEN 140W
AND 179E. SEAS 8 FT OR LESS ENTIRE FORECAST AREA.

.ITCZ FROM 09N140W TO 09N146W TO 06N156W TO 10N166W AND ALSO
FROM 03N173W TO 02N178E TO 05N169E TO 07N160E. SCATTERED
MODERATE TO STRONG TSTMS WITHIN 270 NM ITCZ.

$$
.FORECASTER A BEDAL. HONOLULU HI.



000
FZPN04 KNHC 160523
HSFEP3

CCODE/1:31:16:01:00/AOW/NWS/CCODE
HIGH SEAS FORECAST FOR METAREA XVI
NWS NATIONAL HURRICANE CENTER MIAMI FL
0515 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE
AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL
WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W.

SYNOPSIS VALID 0000 UTC THU MAY 16.
24 HOUR FORECAST VALID 0000 UTC FRI MAY 17.
48 HOUR FORECAST VALID 0000 UTC SAT MAY 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.S OF 10S W OF 97W E TO SE WINDS 20 TO 25 KT. SEAS 9 TO 13 FT IN
SW SWELL. ELSEWHERE S OF LINE 04S120W TO 09S79W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT IN SW SWELL.
.24 HOUR FORECAST S OF 10S BETWEEN 99W AND 111W SE WINDS 20 TO
25 KT. SEAS 9 TO 13 FT IN SW SWELL. ELSEWHERE S OF LINE 00S120W
TO 06S95W TO 15S75W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN SW
SWELL.
.48 HOUR FORECAST W OF A LINE FROM 00N105W TO 18.5S75W WINDS 20
KT OR LESS. SEAS 8 TO 12 FT IN SW SWELL...HIGHEST SW PART.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

FOR ADDITIONAL INFORMATION PLEASE VISIT
HTTP://WWW.HURRICANES.GOV/MARINE

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.


000
FZPN04 KNHC 160522
HSFEP3

ZCZC MIAWRKSHS ALL
TTAA00 KNHC 160522

CCODE/1:31:16:01:00/AOW/NWS/CCODE
HIGH SEAS FORECAST FOR METAREA XVI
NWS NATIONAL HURRICANE CENTER MIAMI FL
0515 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE
AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL
WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W.

SYNOPSIS VALID 0000 UTC THU MAY 16.
24 HOUR FORECAST VALID 0000 UTC FRI MAY 17.
48 HOUR FORECAST VALID 0000 UTC SAT MAY 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.S OF 10S W OF 97W E TO SE WINDS 20 TO 25 KT. SEAS 9 TO 13 FT IN
SW SWELL. ELSEWHERE S OF LINE 04S120W TO 09S79W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT IN SW SWELL.
.24 HOUR FORECAST S OF 10S BETWEEN 99W AND 111W SE WINDS 20 TO
25 KT. SEAS 9 TO 13 FT IN SW SWELL. ELSEWHERE S OF LINE 00S120W
TO 06S95W TO 15S75W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN SW
SWELL.
.48 HOUR FORECAST W OF A LINE FROM 00N105W TO 18.5S75W WINDS 20
KT OR LESS. SEAS 8 TO 12 FT IN SW SWELL...HIGHEST SW PART.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

FOR ADDITIONAL INFORMATION PLEASE VISIT
HTTP://WWW.HURRICANES.GOV/MARINE

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.


000
FZPN04 KNHC 160522
HSFEP3

ZCZC MIAWRKSHS ALL
TTAA00 KNHC 160522

CCODE/1:31:16:01:00/AOW/NWS/CCODE
HIGH SEAS FORECAST FOR METAREA XVI
NWS NATIONAL HURRICANE CENTER MIAMI FL
0515 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE
AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL
WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W.

SYNOPSIS VALID 0000 UTC THU MAY 16.
24 HOUR FORECAST VALID 0000 UTC FRI MAY 17.
48 HOUR FORECAST VALID 0000 UTC SAT MAY 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.S OF 10S W OF 97W E TO SE WINDS 20 TO 25 KT. SEAS 9 TO 13 FT IN
SW SWELL. ELSEWHERE S OF LINE 04S120W TO 09S79W WINDS 20 KT OR
LESS. SEAS 8 TO 11 FT IN SW SWELL.
.24 HOUR FORECAST S OF 10S BETWEEN 99W AND 111W SE WINDS 20 TO
25 KT. SEAS 9 TO 13 FT IN SW SWELL. ELSEWHERE S OF LINE 00S120W
TO 06S95W TO 15S75W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN SW
SWELL.
.48 HOUR FORECAST W OF A LINE FROM 00N105W TO 18.5S75W WINDS 20
KT OR LESS. SEAS 8 TO 12 FT IN SW SWELL...HIGHEST SW PART.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

FOR ADDITIONAL INFORMATION PLEASE VISIT
HTTP://WWW.HURRICANES.GOV/MARINE

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.



000
FZPS40 PHFO 160515
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0530 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E

SYNOPSIS VALID 0000 UTC MAY 16 2013.
24 HOUR FORECAST VALID 0000 UTC MAY 17 2013.
48 HOUR FORECAST VALID 0000 UTC MAY 18 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 25S165W TO 21S168W TO 19S175W MOVING SE 15 KT.
.24 HOUR FORECAST FRONT FROM 25S160W TO 21S163W.
.48 HOUR FORECAST FRONT DISSIPATED OVER FORECAST WATERS.

.TROUGH FROM 07S177W TO 11S173W TO 14S165W. SCATTERED MODERATE TO
STRONG TSTMS WITHIN 300 NM N OF TROUGH.
.24 HOUR FORECAST TROUGH FROM 06S172E TO 09S178E TO 11S173W.
.48 HOUR FORECAST LITTLE CHANGE.

.TROUGH FROM 07S123W TO 10S130W TO 10S138W. SCATTERED MODERATE TSTMS
WITHIN 120 NM TROUGH.
.24 HOUR FOREST TROUGH FROM 06S131W TO 07S138W TO 08S145W.
.48 HOUR FORECAST LITTLE CHANGE.

.HIGH NEAR 20S173E 1013 MB MOVING SE 10 KT.
.24 HOUR FORECAST HIGH NEAR 24S174W 1013 MB.
.48 HOUR FORECAST HIGH NEAR 25S164W 1013 MB.

.RIDGE FROM 25S152W TO 18S160W.
.24 HOUR FORECAST RIDGE FROM 25S147W TO 21S157W.
.48 HOUR FORECAST RIDGE FROM 25S139W TO 22S154W.

.E TO SE WINDS 20 TO 25 KT FROM 05S TO 20S BETWEEN 120W AND 145W.
OTHERWISE WINDS 20 KT OR LESS REMAINDER FORECAST AREA.
.24 HOUR FORECAST E TO SE WINDS 20 TO 25 KT FROM 05S TO 20S BETWEEN
120W AND 155W. OTHERWISE WINDS 20 KT OR LESS REMAINDER FORECAST AREA.
.48 HOUR FORECAST E TO SE WINDS 20 TO 25 KT FROM 05S TO 20S BETWEEN
120W AND 145W. OTHERWISE WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 14 TO 18 FT OVER FORECAST WATERS S OF A LINE FROM 20S150W TO
13S135W TO 20S120W. SEAS 8 TO 14 FT ELSEWHERE OVER FORECAST WATERS E
OF A LINE FROM 00S175E TO 05S175W TO 25S179W. SEAS 8 FT OR LESS
REMAINDER FORECAST AREA.
.24 HOUR FORECAST SEAS 14 TO 16 FT OVER FORECAST WATERS S OF A LINE
FROM 18S147W TO 07S131W TO 11S120W. SEAS 8 TO 14 FT ELSEWHERE OVER
FORECAST WATERS E OF A LINE FROM 00S179W TO 25S174W. SEAS 8 FT LESS
REMAINDER FORECAST AREA.
.48 HOUR FORECAST SEAS 8 TO 14 FT OVER FORECAST WATERS E OF 174W.
SEAS 8 FT OR LESS REMAINDER FORECAST AREA.

.OTHERWISE ISOLATED MODERATE TO STRONG TSTMS FROM 00S TO 09S BETWEEN
178E TO 160E. ISOLATED MODERATE TSTMS FROM 06S TO 18S BETWEEN 152W
TO 164W.

$$
.FORECASTER A BEDAL. HONOLULU HI.





000
FZPN40 PHFO 160445
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 0000 UTC MAY 16 2013.
24 HOUR FORECAST VALID 0000 UTC MAY 17 2013.
48 HOUR FORECAST VALID 0000 UTC MAY 18 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.STATIONARY FRONT FROM 30N172E TO 29N166E TO 25S160E. DISSIPATING
LOW ALONG FRONT NEAR 29N166E 1007 MB.
.24 HOUR FORECAST FRONT DISSIPATED. TROUGH FROM 30N172E TO 29N166E
TO 25N160E.
.36 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 22N158W TO 28N155W.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 22N170W TO 28N165W.
.24 HOUR FORECAST TROUGH FROM 22N173W TO 29N167W.
.36 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 14N178W TO 20N175W. ISOLATED MODERATE TSTMS WITHIN 360
NM TROUGH.
.12 HOUR FORECAST TROUGH FROM 15N175E TO 21N179E.
.24 HOUR FORECAST TROUGH DISSIPATED.

.RIDGE FROM 30N170W TO 28N179W.
.24 HOUR FORECAST RIDGE N OF FORECAST AREA.

.WINDS 20 KT OR LESS ENTIRE FORECAST AREA.

.SEAS 8 TO 11 FT FROM 13N TO 00N BETWEEN 145W AND 172E. SEAS 8 FT OR
LESS ENTIRE FORECAST AREA.
.24 HOUR FORECAST SEAS 8 TO 11 FT FROM 20N TO 00N BETWEEN 140W AND
179E. SEAS 8 FT OR LESS ENTIRE FORECAST AREA.
.48 HOUR FORECAST SEAS 8 TO 11 FT FROM 23N TO 00N BETWEEN 140W AND
179E. SEAS 8 FT OR LESS ENTIRE FORECAST AREA.

.ITCZ FROM 09N140W TO 09N146W TO 06N156W TO 10N166W AND ALSO FROM
03N173W TO 02N178E TO 05N169E TO 07N160E. SCATTERED MODERATE TO
STRONG TSTMS WITHIN 270 NM ITCZ.

$$
.FORECASTER A BEDAL. HONOLULU HI.





000
FZPN01 KWBC 160358
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

PAN PAN

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT TO
50N 160E

SYNOPSIS VALID 0000 UTC MAY 16.
24 HOUR FORECAST VALID 0000 UTC MAY 17.
48 HOUR FORECAST VALID 0000 UTC MAY 18.

.WARNINGS.

...GALE WARNING...
.LOW 53N157W 997 MB MOVING NE 15 KT. WITHIN 480 NM E AND SE
QUADRANTS WINDS 20 TO 30 KT. SEAS TO 10 FT. ALSO WITHIN 960 NM S
QUADRANT WINDS TO 25 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 57N151W 996 MB. FRONT WILL EXTEND FROM
60N148W TO 55N142W TO 50N143W TO 43N146W. WITHIN 180 NM NE AND E
OF FRONT N OF 56N WINDS 25 TO 40 KT. SEAS 10 TO 16 FT.
ELSEWHERE WITHIN 240 NM E OF FRONT WINDS TO 25 KT. SEAS TO 10
FT. ALSO FROM 40N TO 48N BETWEEN 150W AND 166W WINDS TO 25 KT.
SEAS TO 11 FT.
.48 HOUR FORECAST LOW 60N148W 996 MB. FRONT WILL EXTEND FROM LOW
CENTER TO 59N142W TO 50N133W TO 44N133W. WITHIN 120 NM E OF
FRONT N OF 52N...ALSO WITHIN 420 NM SW QUADRANT WINDS 20 TO 30
KT. SEAS 8 TO 11 FT.

...GALE WARNING...
.24 HOUR FORECAST LOW W OF AREA 38N151E 1003 MB. OVER FORECAST
WATERS FROM 30N TO 38N W OF 167E WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 41N160E 981 MB. FROM 33N TO 45N W OF 174E
WINDS 30 TO 45 KT. SEAS 9 TO 17 FT. ELSEWHERE FROM 30N TO 46N W
OF 173E WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.

.SYNOPSIS AND FORECAST.

.FROM 31N TO 39N BETWEEN 119W AND 125W WINDS 20 TO 30 KT. SEAS
TO 11 FT.
.24 HOUR FORECAST FROM 31N TO 35N BETWEEN 119W AND 122W AREA OF
N TO NW WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 31N TO 38N BETWEEN 118W AND 125W AREA OF
N TO NW WINDS TO 25 KT. SEAS TO 8 FT.

.S OF 33N BETWEEN 160E AND 174E WINDS TO 25 KT. SEAS TO 11 FT.
.24 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW W OF AREA
38N151E.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 41N TO 54N
BETWEEN 148W AND 164W AND FROM 45N TO 50N BETWEEN 127W AND 132W.
.24 HOUR FORECAST DENSE FOG FROM 43N TO 53N BETWEEN 141W AND
150W AND ALSO FROM 40N TO 47N W OF 164E.
.48 HOUR FORECAST DENSE FOG W OF A LINE FROM 52N168E TO 33N173E.

.HIGH 33N145W 1029 MB NEARLY STATIONARY.
.24 HOUR FORECAST HIGH 32N146W 1027 MB.
.48 HOUR FORECAST HIGH 32N143W 1026 MB.

.HIGH 38N164E 1025 MB MOVING E 15 KT.
.24 HOUR FORECAST HIGH 40N174E 1028 MB.
.48 HOUR FORECAST HIGH 42N176W 1031 MB.

.48 HOUR FORECAST HIGH 56N172W 1022 MB.

.FORECASTER ROWLAND. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0000 UTC THU MAY 16.
24 HOUR FORECAST VALID 0000 UTC FRI MAY 17.
48 HOUR FORECAST VALID 0000 UTC SAT MAY 18.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM ALVIN NEAR 9.0N 105.9W 1004 MB AT 0300 UTC MAY
16 MOVING WNW OR 290 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM N
SEMICIRCLE...20 NM SE QUADRANT AND 0 NM SW QUADRANT. SEAS 12 FT
OR GREATER WITHIN 0 NM S SEMICIRCLE...90 NM NE QUADRANT AND 45
NM NW QUADRANT WITH SEAS TO 15 FT. ELSEWHERE WITHIN 180 NM NE
AND 90 NM SW SEMICIRCLES OF ALVIN WINDS 20 TO 33 KT. SEAS 8 TO
12 FT.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 10.2N 109.0W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE
WINDS WITHIN 80 NM NE QUADRANT...50 NM SE QUADRANT...30 NM SW
QUADRANT...AND 70 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
180 NM NE QUADRANT...150 NM SE AND NW QUADRANTS...AND 90 NM SW
QUADRANT WITH SEAS TO 25 FT. ELSEWHERE WITHIN 180 NM N
SEMICIRCLE...210 NM SE QUADRANT...AND 120 NM SW QUADRANT OF
ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.36 HOUR FORECAST HURRICANE ALVIN NEAR 10.9N 110.5W. MAXIMUM
SUSTAINED WINDS 70 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS
WITHIN 100 NM NE QUADRANT...60 NM SE QUADRANT...50 NM SW
QUADRANT...AND 90 NM NW QUADRANT.
.48 HOUR FORECAST HURRICANE ALVIN NEAR 11.6N 111.9W. MAXIMUM
SUSTAINED WINDS 80 KT GUSTS 100 KT. TROPICAL STORM FORCE WINDS
WITHIN 110 NM NE QUADRANT...70 NM SE QUADRANT...60 NM SW
QUADRANT...AND 100 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
210 NM N SEMICIRCLE...180 NM SE QUADRANT...AND 120 NM SW
QUADRANT WITH SEAS TO 32 FT. ELSEWHERE WITHIN 210 NM E
SEMICIRCLE...150 NM SW QUADRANT...AND WITHIN 180 NM NW QUADRANT
OF ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA S
OF 17N BETWEEN 106W AND 119W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN PRIMARILY SW SWELL.
.72 HOUR FORECAST HURRICANE ALVIN NEAR 13.0N 114.0W. MAXIMUM
SUSTAINED WINDS 75 KT GUSTS 90 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM ALVIN NEAR 14.7N 116.0W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT.
.120 HOUR FORECAST TROPICAL STORM ALVIN NEAR 16.0N 117.3W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.SYNOPSIS AND FORECAST

.LOW PRES NEAR 06N79W 1007 MB. WITHIN 120 NM S SEMICIRCLE OF LOW
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.12 HOUR FORECAST LOW PRES NEAR 07N79W 1006 MB. WITHIN 120 NM OF
LOW WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST LOW PRES NEAR 08N79W 1007 MB. WITHIN 120 NM OF
LOW...INCLUDING THE GULF OF PANAMA...WINDS 20 TO 25 KT. SEAS TO
9 FT.
.30 HOUR FORECAST LOW PRES N OF AREA. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.06 HOUR FORECAST FROM 10N TO 12N E OF 88W...INCLUDING THE GULF
OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.36 HOUR FORECAST FROM 14N TO 20N W OF 136W WINDS 20 KT OR LESS.
SEAS 8 FT IN SW SWELL.
.48 HOUR FORECAST FROM 13N TO 18N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0300 UTC THU MAY 16...
.TROPICAL STORM ALVIN...SCATTERED MODERATE TO STRONG WITHIN 60
NM OF CENTER. SCATTERED MODERATE ELSEWHERE WITHIN 300 NM NE
SEMICIRCLE AND 180 NM SW QUADRANT OF ALVIN.

.LOW PRES NEAR 06N79W 1007 MB...SCATTERED MODERATE N OF 03N E OF
80W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 07N77W TO LOW PRES NEAR 06N79W 1007 MB
TO 09N86W TO 08N101W THEN RESUMES FROM 08N109W TO 08N120W. ITCZ
AXIS FROM 08N120W TO 07N140W. SCATTERED MODERATE ISOLATED STRONG
FROM 04N TO 08N BETWEEN 82W AND 87W...WITHIN 60 NM EITHER SIDE
OF MONSOON TROUGH BETWEEN 110W AND 120W...AND WITHIN 180 NM N OF
ITCZ W OF 127W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.



000
FZNT01 KWBC 160344
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC THU MAY 16 2013

CCODE/1:31:04:01:00/AOW/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT

SECURITE

NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W

SYNOPSIS VALID 0000 UTC MAY 16
24 HOUR FORECAST VALID 0000 UTC MAY 17
48 HOUR FORECAST VALID 0000 UTC MAY 18

.WARNINGS.

...GALE WARNING...
.LOW INLAND 55N59W 1000 MB MOVING NE 25 KT. OVER ICE FREE
FORECAST WATERS WITHIN 300 NM NE AND 600 NM SE QUADRANTS WINDS
25 TO 35 KT. SEAS TO 13 FT.
.24 HOUR FORECAST LOW 64N49W 1002 MB. FROM 57N TO 67N W OF 52W
WINDS 25 TO 40 KT. SEAS 9 TO 15 FT.
.48 HOUR FORECAST LOW DISSIPATED. FROM 57N TO 65N BETWEEN 46W
AND 53W AREA OF N TO NW WINDS 25 TO 40 KT. SEAS 9 TO 17 FT.

...GALE WARNING...
.LOW 40N56W 1013 MB MOVING NE 25 KT. WITHIN 420 NM E SEMICIRCLE
AND 180 NM SW QUADRANT WINDS 25 TO 35 KT. SEAS 9 TO 18 FT.
.24 HOUR FORECAST LOW DISSIPATED. WITHIN 300 NM E OF A LINE TO
EXTEND FROM 57N45W TO 46N50W AND 240 NM E OF A LINE TO EXTEND
FROM 46N50W TO 40N50W AREA OF S TO SW WINDS 20 TO 30 KT. SEAS 8
TO 13 FT.
.48 HOUR FORECAST OVER FORECAST WATERS E OF A LINE FROM 61N35W
TO 50N44W AREA OF SW WINDS TO 25 KT. SEAS TO 10 FT.

...GALE WARNING...
.OVER FORECAST WATERS W OF A LINE FROM 44N67W TO 40N67W TO
32N75W AREA OF S TO SW WINDS 20 TO 30 KT. SEAS TO 10 FT.
.06 HOUR FORECAST FRONT TO EXTEND FROM 43N69W TO 40N71W TO
34N77W. WITHIN 240 NM E AND SE OF THE FRONT AREA OF S TO SW
WINDS 25 TO 35 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW INLAND 48N64W 1000 MB. FRONT TO EXTEND
FROM 47N59W TO 43N59W TO 38N65W TO 36N72W. WITHIN 180 NM E AND
SE OF THE FRONT WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW 48N55W 1009 MB. FRONT TO EXTEND FROM
50N44W TO 44N51W TO 37N63W. WITHIN 180 NM E AND SE OF FRONT
WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 61N40W 1011 MB. OVER FORECAST WATERS
WITHIN 180 NM NE QUADRANT WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST LOW 64N38W 1006 MB. N OF 65N AND E OF 38W
WINDS 25 TO 35 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW 63N38W 1003 MB. N OF 65N AND E OF 38W
WINDS 20 TO 30 KT. SEAS TO 10 FT.

...HEAVY FREEZING SPRAY WARNING...
.LIGHT TO MODERATE FREEZING SPRAY OVER ICE FREE FORECAST WATERS
N OF 64N AND W OF 54W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY W OF A LINE
FROM 67N54W TO 65N54W TO 63N57W.
.48 HOUR FORECAST LIGHT FREEZING SPRAY N OF 62N AND W OF
GREENLAND.

.SYNOPSIS AND FORECAST.

.FROM 31N TO 34N E OF 45W AREA OF E WINDS 20 TO 30 KT. SEAS 8 TO
13 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.OVER ICE FREE FORECAST WATERS N OF 65N AND W OF 54W AREA OF N
WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 52N
BETWEEN 46W AND 53W AND FROM 52N TO 57N BETWEEN 36W AND 52W.
.24 HOUR FORECAST DENSE FOG FROM 44N TO 52N BETWEEN 44W AND 54W
AND FROM 52N TO 60N BETWEEN 36W AND 48W AND FROM 43N TO 46N
BETWEEN 57W AND 62W.
.48 HOUR FORECAST DENSE FOG OVER FORECAST WATERS FROM 49N TO 61N
E OF 43W AND FROM 43N TO 51N BETWEEN 43W AND 53W.

.HIGH 46N37W 1037 MB MOVING SE 10 KT.
.24 HOUR FORECAST HIGH E OF AREA.

.HIGH 32N71W 1023 MB MOVING E 15 KT.
.24 HOUR FORECAST HIGH 32N65W 1023 MB.
.48 HOUR FORECAST HIGH S OF AREA.

.FORECASTER BELL. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 0000 UTC THU MAY 16.
24 HOUR FORECAST VALID 0000 UTC FRI MAY 17.
48 HOUR FORECAST VALID 0000 UTC SAT MAY 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N57W TO 24N65W THEN DISSIPATING TO
21N76W. W OF FRONT TO 70W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
IN N SWELL.
.12 HOUR FORECAST FRONT FROM 31N56W TO 22N65W. WINDS 20 KT OR
LESS. SEAS LESS THAN 8 FT.

.ATLC TROUGH FROM 31N41W TO LOW PRES NEAR 28N42W 1018 MB TO
25N42W. N OF 27N 37W AND 47W N TO NE WINDS 20 TO 25 KT. SEAS 8
TO 11 FT.
.12 HOUR FORECAST TROUGH FROM 31N47W TO LOW PRES 1018 MB NEAR
29N45W TO 26N44W. N OF 30N BETWEEN 41W AND 47W WINDS 20 KT OR
LESS. SEAS 8 FT IN NE SWELL.
.18 HOUR FORECAST TROUGH FROM 31N48W TO LOW PRES 1018 MB NEAR
28N45W TO 26N45W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN S OF 13N BETWEEN 74W AND 80W NE WINDS 20 TO 25 KT.
SEAS 8 TO 10 FT.
.18 HOUR FORECAST FROM 11N TO 13N BETWEEN 72W AND 76W NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS 8 FT OR LESS.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.



000
FZNT02 KNHC 160301
HSFAT2

HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 0000 UTC THU MAY 16.
24 HOUR FORECAST VALID 0000 UTC FRI MAY 17.
48 HOUR FORECAST VALID 0000 UTC SAT MAY 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N57W TO 24N65W THEN DISSIPATING TO
21N76W. W OF FRONT TO 70W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
IN N SWELL.
.12 HOUR FORECAST FRONT FROM 31N56W TO 22N65W. WINDS 20 KT OR
LESS. SEAS LESS THAN 8 FT.

.ATLC TROUGH FROM 31N41W TO LOW PRES NEAR 28N42W 1018 MB TO
25N42W. N OF 27N 37W AND 47W N TO NE WINDS 20 TO 25 KT. SEAS 8
TO 11 FT.
.12 HOUR FORECAST TROUGH FROM 31N47W TO LOW PRES 1018 MB NEAR
29N45W TO 26N44W. N OF 30N BETWEEN 41W AND 47W WINDS 20 KT OR
LESS. SEAS 8 FT IN NE SWELL.
.18 HOUR FORECAST TROUGH FROM 31N48W TO LOW PRES 1018 MB NEAR
28N45W TO 26N45W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN S OF 13N BETWEEN 74W AND 80W NE WINDS 20 TO 25 KT.
SEAS 8 TO 10 FT.
.18 HOUR FORECAST FROM 11N TO 13N BETWEEN 72W AND 76W NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS 8 FT OR LESS.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.



000
FZNT02 KNHC 160301
HSFAT2

HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 0000 UTC THU MAY 16.
24 HOUR FORECAST VALID 0000 UTC FRI MAY 17.
48 HOUR FORECAST VALID 0000 UTC SAT MAY 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N57W TO 24N65W THEN DISSIPATING TO
21N76W. W OF FRONT TO 70W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
IN N SWELL.
.12 HOUR FORECAST FRONT FROM 31N56W TO 22N65W. WINDS 20 KT OR
LESS. SEAS LESS THAN 8 FT.

.ATLC TROUGH FROM 31N41W TO LOW PRES NEAR 28N42W 1018 MB TO
25N42W. N OF 27N 37W AND 47W N TO NE WINDS 20 TO 25 KT. SEAS 8
TO 11 FT.
.12 HOUR FORECAST TROUGH FROM 31N47W TO LOW PRES 1018 MB NEAR
29N45W TO 26N44W. N OF 30N BETWEEN 41W AND 47W WINDS 20 KT OR
LESS. SEAS 8 FT IN NE SWELL.
.18 HOUR FORECAST TROUGH FROM 31N48W TO LOW PRES 1018 MB NEAR
28N45W TO 26N45W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN S OF 13N BETWEEN 74W AND 80W NE WINDS 20 TO 25 KT.
SEAS 8 TO 10 FT.
.18 HOUR FORECAST FROM 11N TO 13N BETWEEN 72W AND 76W NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS 8 FT OR LESS.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.


000
FZPN03 KNHC 160244
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

PAN PAN

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0000 UTC THU MAY 16.
24 HOUR FORECAST VALID 0000 UTC FRI MAY 17.
48 HOUR FORECAST VALID 0000 UTC SAT MAY 18.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM ALVIN NEAR 9.0N 105.9W 1004 MB AT 0300 UTC MAY
16 MOVING WNW OR 290 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM N
SEMICIRCLE...20 NM SE QUADRANT AND 0 NM SW QUADRANT. SEAS 12 FT
OR GREATER WITHIN 0 NM S SEMICIRCLE...90 NM NE QUADRANT AND 45
NM NW QUADRANT WITH SEAS TO 15 FT. ELSEWHERE WITHIN 180 NM NE
AND 90 NM SW SEMICIRCLES OF ALVIN WINDS 20 TO 33 KT. SEAS 8 TO
12 FT.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 10.2N 109.0W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE
WINDS WITHIN 80 NM NE QUADRANT...50 NM SE QUADRANT...30 NM SW
QUADRANT...AND 70 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
180 NM NE QUADRANT...150 NM SE AND NW QUADRANTS...AND 90 NM SW
QUADRANT WITH SEAS TO 25 FT. ELSEWHERE WITHIN 180 NM N
SEMICIRCLE...210 NM SE QUADRANT...AND 120 NM SW QUADRANT OF
ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.36 HOUR FORECAST HURRICANE ALVIN NEAR 10.9N 110.5W. MAXIMUM
SUSTAINED WINDS 70 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS
WITHIN 100 NM NE QUADRANT...60 NM SE QUADRANT...50 NM SW
QUADRANT...AND 90 NM NW QUADRANT.
.48 HOUR FORECAST HURRICANE ALVIN NEAR 11.6N 111.9W. MAXIMUM
SUSTAINED WINDS 80 KT GUSTS 100 KT. TROPICAL STORM FORCE WINDS
WITHIN 110 NM NE QUADRANT...70 NM SE QUADRANT...60 NM SW
QUADRANT...AND 100 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
210 NM N SEMICIRCLE...180 NM SE QUADRANT...AND 120 NM SW
QUADRANT WITH SEAS TO 32 FT. ELSEWHERE WITHIN 210 NM E
SEMICIRCLE...150 NM SW QUADRANT...AND WITHIN 180 NM NW QUADRANT
OF ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA S
OF 17N BETWEEN 106W AND 119W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN PRIMARILY SW SWELL.
.72 HOUR FORECAST HURRICANE ALVIN NEAR 13.0N 114.0W. MAXIMUM
SUSTAINED WINDS 75 KT GUSTS 90 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM ALVIN NEAR 14.7N 116.0W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT.
.120 HOUR FORECAST TROPICAL STORM ALVIN NEAR 16.0N 117.3W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.SYNOPSIS AND FORECAST

.LOW PRES NEAR 06N79W 1007 MB. WITHIN 120 NM S SEMICIRCLE OF LOW
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.12 HOUR FORECAST LOW PRES NEAR 07N79W 1006 MB. WITHIN 120 NM OF
LOW WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST LOW PRES NEAR 08N79W 1007 MB. WITHIN 120 NM OF
LOW...INCLUDING THE GULF OF PANAMA...WINDS 20 TO 25 KT. SEAS TO
9 FT.
.30 HOUR FORECAST LOW PRES N OF AREA. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.06 HOUR FORECAST FROM 10N TO 12N E OF 88W...INCLUDING THE GULF
OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.36 HOUR FORECAST FROM 14N TO 20N W OF 136W WINDS 20 KT OR LESS.
SEAS 8 FT IN SW SWELL.
.48 HOUR FORECAST FROM 13N TO 18N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0300 UTC THU MAY 16...
.TROPICAL STORM ALVIN...SCATTERED MODERATE TO STRONG WITHIN 60
NM OF CENTER. SCATTERED MODERATE ELSEWHERE WITHIN 300 NM NE
SEMICIRCLE AND 180 NM SW QUADRANT OF ALVIN.

.LOW PRES NEAR 06N79W 1007 MB...SCATTERED MODERATE N OF 03N E OF
80W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 07N77W TO LOW PRES NEAR 06N79W 1007 MB
TO 09N86W TO 08N101W THEN RESUMES FROM 08N109W TO 08N120W. ITCZ
AXIS FROM 08N120W TO 07N140W. SCATTERED MODERATE ISOLATED STRONG
FROM 04N TO 08N BETWEEN 82W AND 87W...WITHIN 60 NM EITHER SIDE
OF MONSOON TROUGH BETWEEN 110W AND 120W...AND WITHIN 180 NM N OF
ITCZ W OF 127W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.


000
FZPN03 KNHC 160244
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU MAY 16 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

PAN PAN

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 0000 UTC THU MAY 16.
24 HOUR FORECAST VALID 0000 UTC FRI MAY 17.
48 HOUR FORECAST VALID 0000 UTC SAT MAY 18.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM ALVIN NEAR 9.0N 105.9W 1004 MB AT 0300 UTC MAY
16 MOVING WNW OR 290 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM N
SEMICIRCLE...20 NM SE QUADRANT AND 0 NM SW QUADRANT. SEAS 12 FT
OR GREATER WITHIN 0 NM S SEMICIRCLE...90 NM NE QUADRANT AND 45
NM NW QUADRANT WITH SEAS TO 15 FT. ELSEWHERE WITHIN 180 NM NE
AND 90 NM SW SEMICIRCLES OF ALVIN WINDS 20 TO 33 KT. SEAS 8 TO
12 FT.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 10.2N 109.0W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE
WINDS WITHIN 80 NM NE QUADRANT...50 NM SE QUADRANT...30 NM SW
QUADRANT...AND 70 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
180 NM NE QUADRANT...150 NM SE AND NW QUADRANTS...AND 90 NM SW
QUADRANT WITH SEAS TO 25 FT. ELSEWHERE WITHIN 180 NM N
SEMICIRCLE...210 NM SE QUADRANT...AND 120 NM SW QUADRANT OF
ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.36 HOUR FORECAST HURRICANE ALVIN NEAR 10.9N 110.5W. MAXIMUM
SUSTAINED WINDS 70 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS
WITHIN 100 NM NE QUADRANT...60 NM SE QUADRANT...50 NM SW
QUADRANT...AND 90 NM NW QUADRANT.
.48 HOUR FORECAST HURRICANE ALVIN NEAR 11.6N 111.9W. MAXIMUM
SUSTAINED WINDS 80 KT GUSTS 100 KT. TROPICAL STORM FORCE WINDS
WITHIN 110 NM NE QUADRANT...70 NM SE QUADRANT...60 NM SW
QUADRANT...AND 100 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
210 NM N SEMICIRCLE...180 NM SE QUADRANT...AND 120 NM SW
QUADRANT WITH SEAS TO 32 FT. ELSEWHERE WITHIN 210 NM E
SEMICIRCLE...150 NM SW QUADRANT...AND WITHIN 180 NM NW QUADRANT
OF ALVIN WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA S
OF 17N BETWEEN 106W AND 119W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN PRIMARILY SW SWELL.
.72 HOUR FORECAST HURRICANE ALVIN NEAR 13.0N 114.0W. MAXIMUM
SUSTAINED WINDS 75 KT GUSTS 90 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM ALVIN NEAR 14.7N 116.0W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT.
.120 HOUR FORECAST TROPICAL STORM ALVIN NEAR 16.0N 117.3W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.SYNOPSIS AND FORECAST

.LOW PRES NEAR 06N79W 1007 MB. WITHIN 120 NM S SEMICIRCLE OF LOW
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.12 HOUR FORECAST LOW PRES NEAR 07N79W 1006 MB. WITHIN 120 NM OF
LOW WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST LOW PRES NEAR 08N79W 1007 MB. WITHIN 120 NM OF
LOW...INCLUDING THE GULF OF PANAMA...WINDS 20 TO 25 KT. SEAS TO
9 FT.
.30 HOUR FORECAST LOW PRES N OF AREA. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.06 HOUR FORECAST FROM 10N TO 12N E OF 88W...INCLUDING THE GULF
OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.36 HOUR FORECAST FROM 14N TO 20N W OF 136W WINDS 20 KT OR LESS.
SEAS 8 FT IN SW SWELL.
.48 HOUR FORECAST FROM 13N TO 18N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 9 FT IN SW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 0300 UTC THU MAY 16...
.TROPICAL STORM ALVIN...SCATTERED MODERATE TO STRONG WITHIN 60
NM OF CENTER. SCATTERED MODERATE ELSEWHERE WITHIN 300 NM NE
SEMICIRCLE AND 180 NM SW QUADRANT OF ALVIN.

.LOW PRES NEAR 06N79W 1007 MB...SCATTERED MODERATE N OF 03N E OF
80W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 07N77W TO LOW PRES NEAR 06N79W 1007 MB
TO 09N86W TO 08N101W THEN RESUMES FROM 08N109W TO 08N120W. ITCZ
AXIS FROM 08N120W TO 07N140W. SCATTERED MODERATE ISOLATED STRONG
FROM 04N TO 08N BETWEEN 82W AND 87W...WITHIN 60 NM EITHER SIDE
OF MONSOON TROUGH BETWEEN 110W AND 120W...AND WITHIN 180 NM N OF
ITCZ W OF 127W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.



000
FZPS40 PHFO 152332
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2330 UTC WED MAY 15 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E

SYNOPSIS VALID 1800 UTC MAY 15 2013.
24 HOUR FORECAST VALID 1800 UTC MAY 16 2013.
48 HOUR FORECAST VALID 1800 UTC MAY 17 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW NEAR 07S163E 1007 MB MOVING NW 15 KT. NUMEROUS STRONG TSTMS
WITHIN 300 NM LOW N AND NE QUADRANTS.
.24 HOUR FORECAST LOW W OF FORECAST AREA.

.COLD FRONT FROM 25S164W TO 21S168W TO 17S175W MOVING SE 15 KT.
SCATTERED MODERATE TO STRONG TSTMS S OF 21S WITHIN 180 NM E OF
FRONTS
.24 HOUR FORECAST FRONT FROM 25S160E TO 21S165E.
.48 HOUR FORECAST FRONT S OF FORECAST AREA.

.HIGH NEAR 22S174E 1013 MB MOVING SE 15 KT.
.24 HOUR FORECAST HIGH NEAR 25S176W.
.48 HOUR FORECAST HIGH NEAR 25S166W.

.RIDGE FROM 25S152W TO 19S160W.
.24 HOUR FORECAST RIDGE FROM 25S146W TO 22S156W.
.48 HOUR FORECAST RIDGE FROM 25S141W TO 22S150W.

.E TO SE WINDS 20 TO 25 KT FROM 05S TO 20S BETWEEN 120W AND 145W.
OTHERWISE WINDS 20 KT OR LESS REMAINDER FORECAST AREA.
.24 HOUR FORECAST E TO SE WINDS 20 TO 25 KT FROM 05S TO 20S BETWEEN
120W AND 155W. OTHERWISE WINDS 20 KT OR LESS REMAINDER FORECAST AREA.
.48 HOUR FORECAST E TO SE WINDS 20 TO 25 KT FROM 05S TO 20S BETWEEN
120W AND 145W. OTHERWISE WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 14 TO 18 FT OVER FORECAST WATERS S OF A LINE FROM 20S150W TO
13S135W TO 20S120W. SEAS 8 TO 14 FT ELSEWHERE OVER FORECAST WATERS E
OF A LINE FROM 00S175E TO 05S175W TO 25S179W. SEAS 8 FT OR LESS
REMAINDER FORECAST AREA.
.24 HOUR FORECAST SEAS 14 TO 16 FT OVER FORECAST WATERS S OF A LINE
FROM 18S147W TO 07S131W TO 11S120W. SEAS 8 TO 14 FT ELSEWHERE OVER
FORECAST WATERS E OF A LINE FROM 00S179W TO 25S174W. SEAS 8 FT LESS
REMAINDER FORECAST AREA.
.48 HOUR FORECAST SEAS 8 TO 14 FT OVER FORECAST WATERS E OF 174W.
SEAS 8 FT OR LESS REMAINDER FORECAST AREA.

.OTHERWISE ISOLATED MODERATE TSTMS FROM00S TO 11S BETWEEN 165W AND
175E AND ALSO FROM 05S TO 13S BETWEEN 120W AND 165W.

$$
.FORECASTER A BEDAL. HONOLULU HI.





000
FZPN02 KWBC 152330
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC WED MAY 15 2013

CCODE/2:31:12:11:00/AOW+POR+AOE/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY
BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

PAN PAN

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT TO
50N 160E

SYNOPSIS VALID 1800 UTC MAY 15.
24 HOUR FORECAST VALID 1800 UTC MAY 16.
48 HOUR FORECAST VALID 1800 UTC MAY 17.

.WARNINGS.

...GALE WARNING...
.LOW 51N164W 997 MB MOVING NE 20 KT. FROM 44N TO 55N BETWEEN
149W AND 156W...ALSO WITHIN 460 NM E OF FRONT FROM 50N155W TO
37N170W WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 55N154W 994 MB. FRONT WILL EXTEND FROM
60N149W TO 50N145W. WITHIN 180 NM NE AND E OF FRONT N OF 55N
WINDS 25 TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 300 NM E OF
FRONT WINDS TO 25 KT. SEAS TO 10 FT. FROM 40N TO 48N BETWEEN
155W AND 170W WINDS TO 25 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 60N149W 994 MB. FRONT WILL EXTEND FROM LOW
TO 58N140W TO 50N137W TO 44N138W. WITHIN 120 NM E OF FRONT N OF
55N...ALSO WITHIN 300 NM SW QUADRANT WINDS 25 TO 35 KT. SEAS TO
12 FT. ELSEWHERE WITHIN 180 NM E OF FRONT WINDS TO 25 KT. SEAS
TO 9 FT.

...GALE WARNING...
.48 HOUR FORECAST LOW 49N157E 986 MB. WITHIN 300 NM NE...540 NM
E AND SE QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 17 FT.
ELSEWHERE WITHIN 720 NM E SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8
TO 13 FT.

.SYNOPSIS AND FORECAST.

.LOW 47N174W 997 MB MOVING E 20 KT. FROM 39N TO 47N BETWEEN 168W
AND 174E...ALSO WITHIN 300 NM NW AND 420 NM W QUADRANTS WINDS 20
TO 30 KT. SEAS 9 TO 14 FT.
.24 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DESCRIBED WITH
LOW 55N154W.

.FROM 31N TO 39N BETWEEN 119W AND 125W WINDS 20 TO 30 KT. SEAS
TO 10 FT.
.24 HOUR FORECAST FROM 31N TO 36N BETWEEN 119W AND 124W AREA OF
N TO NW WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 31N TO 35N BETWEEN 118W AND 123W AREA OF
N TO NW WINDS TO 25 KT. SEAS TO 8 FT.

.S OF 33N BETWEEN 162E AND 172E WINDS 20 TO 30 KT. SEAS TO 10
FT. .24 HOUR FORECAST FROM 30N TO 33N BETWEEN 162E AND 173E AREA
OF E TO NE WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW 49N157E.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 53N
BETWEEN 150W AND 163W AND FROM 44N TO 50N BETWEEN 127W AND
133W...ALSO FROM 46N TO 49N BETWEEN 170W AND 174W.
.24 HOUR FORECAST DENSE FOG FROM 46N TO 52N BETWEEN 143W AND
150W...ALSO FROM 41N TO 51N BETWEEN 150W AND 156W.
.48 HOUR FORECAST DENSE FOG FROM 38N TO 51N W OF 166E...ALSO S
OF 37N BETWEEN 162E AND 171E.

.HIGH 33N143W 1029 MB MOVING W 5 KT.
.24 HOUR FORECAST HIGH 32N147W 1027 MB.
.48 HOUR FORECAST HIGH 31N144W 1026 MB.

.HIGH 38N164E 1024 MB MOVING E 10 KT.
.24 HOUR FORECAST HIGH 38N169E 1027 MB.
.48 HOUR FORECAST HIGH 42N179W 1030 MB.

.48 HOUR FORECAST HIGH 57N173W 1020 MB.

.FORECASTER SHAW. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W.

SYNOPSIS VALID 1800 UTC WED MAY 15.
24 HOUR FORECAST VALID 1800 UTC THU MAY 16.
48 HOUR FORECAST VALID 1800 UTC FRI MAY 17.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM ALVIN NEAR 8.7N 105.1W 1005 MB AT 2100 UTC MAY
15 MOVING WNW OR 290 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 40 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM OF CENTER
EXCEPT 30 NM NE QUADRANT. SEAS 12 FT OR GREATER WITHIN 0 NM OF
CENTER EXCEPT 90 NM NE QUADRANT WITH SEAS TO 13 FT. ELSEWHERE
WITHIN 150 NM NE AND 120 NM SW SEMICIRCLES OF ALVIN WINDS 20 TO
33 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 10.0N 108.2W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE
WINDS WITHIN 60 NM N SEMICIRCLE AND 40 NM S SEMICIRCLE. SEAS 12
FT OR GREATER WITHIN 150 NM E SEMICIRCLE...90 NM SW QUADRANT...
AND 120 NM NW QUADRANT WITH SEAS TO 19 FT. ELSEWHERE WITHIN 180
NM NE SEMICIRCLE AND 120 NM SW SEMICIRCLE OF ALVIN WINDS 20 TO
33 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST HURRICANE ALVIN NEAR 11.1N 111.4W. MAXIMUM
SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS
WITHIN 90 NM N SEMICIRCLE AND 70 NM S SEMICIRCLE. SEAS 12 FT OR
GREATER WITHIN 210 NM OF CENTER...EXCEPT 120 NM SW QUADRANT OF
ALVIN WITH SEAS TO 26 FT. ELSEWHERE WITHIN 210 NM NE
QUADRANT...240 NM SE QUADRANT...AND 180 NM W SEMICIRCLE OF ALVIN
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.72 HOUR FORECAST HURRICANE ALVIN NEAR 12.5N 114.0W. MAXIMUM
SUSTAINED WINDS 75 KT GUSTS 90 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM ALVIN NEAR 14.0N 116.0W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT.
.120 HOUR FORECAST TROPICAL STORM ALVIN NEAR 15.5N 117.5W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.SYNOPSIS AND FORECAST

.FROM 10N TO 12N E OF 89W...INCLUDING THE GULF OF PAPAGAYO...NE
TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.N OF 06N BETWEEN 78W AND 81W...INCLUDING THE GULF OF PANAMA...
NW TO N WINDS 20 TO 25 KT. SEAS TO 8 FT.
.12 HOUR FORECAST LOW PRES NEAR 06N79W 1008 MB. WITHIN 120 NM OF
LOW...EXCEPT 0 NM NE QUADRANT...INCLUDING THE GULF OF PANAMA...
WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST LOW PRES NEAR 08N80W 1006 MB. WITHIN 120 NM OF
LOW...INCLUDING THE GULF OF PANAMA. WINDS 20 TO 25 KT. SEAS TO 9
FT.
.36 HOUR FORECAST LOW PRES N OF AREA. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.42 HOUR FORECAST FROM 14N TO 20N W OF 136W WINDS 20 KT OR LESS.
SEAS 8 FT IN SW SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 2100 UTC WED MAY 15...
.TROPICAL STORM ALVIN...SCATTERED MODERATE TO STRONG WITHIN 240
NM E SEMICIRCLE AND 180 NM W SEMICIRCLE OF ALVIN. SCATTERED
MODERATE FROM 12N TO 14N BETWEEN 101W AND 107W.

.LOW PRES NEAR 06N79W...SCATTERED MODERATE TO STRONG N OF
MONSOON TROUGH E OF 83W...AND WITHIN 180 NM S OF MONSOON TROUGH
E OF 86W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 07N78W TO LOW PRES NEAR 06N79W 1009 MB
TO 08N87W TO 07N100W THEN RESUMES FROM 08N108W TO 09N120W. ITCZ
AXIS FROM 09N120W TO 07N130W TO 08N140W. SCATTERED MODERATE
WITHIN 60 NM N OF MONSOON TROUGH BETWEEN 117W AND 120W...AND
WITHIN 150 NM N OF ITCZ W OF 133W.

.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 1800 UTC MAY 15 2013.
24 HOUR FORECAST VALID 1800 UTC MAY 16 2013.
48 HOUR FORECAST VALID 1800 UTC MAY 17 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW NEAR 29N165E 1011 MB MOVING NE 10 KT. WARM FRONT FROM LOW
TO 30N169E MOVING NE 10 KT. COLD FRONT FROM LOW TO 26N160E
MOVING E 10 KT.
.24 HOUR FORECAST LOW DISSIPATED. FRONT FROM LOW TO 26N160E.
.36 HOUR FORECAST FRONT DISSIPATED.

.TROUGH FROM 20N157W TO 24N156W TO 27N154W.
.24 HOUR FORECAST TROUGH FROM 25N160W TO 30N157W.
.48 HOUR FORECAST DEVELOPING FRONT FROM 26N162W TO 30N159W.

.RIDGE FROM 30N168W TO 26N179W.
.24 HOUR FORECAST RIDGE N OF FORECAST AREA.

.WINDS 20 KT OR LESS ENTIRE FORECAST AREA.

.SEAS 8 TO 11 FT FROM 13N TO 00N BETWEEN 145W AND 172E. SEAS 8
FT OR LESS ENTIRE FORECAST AREA.
.24 HOUR FORECAST SEAS 8 TO 11 FT FROM 20N TO 00N BETWEEN 140W
AND 179E. SEAS 8 FT OR LESS ENTIRE FORECAST AREA.
.48 HOUR FORECAST SEAS 8 TO 11 FT FROM 23N TO 00N BETWEEN 140W
AND 179E. SEAS 8 FT OR LESS ENTIRE FORECAST AREA.

.ITCZ FROM 07N140W TO 06N148W TO 09N159W TO 02N178W TO 05N163E.
SCATTERED MODERATE TO STRONG TSTMS WITHIN 180 NM ITCZ.

.OTHERWISE ISOLATED MODERATE TSTMS WITHIN 240 NM 18N176W AND
ALSO WITHIN 180 NM 17N164E.

$$
.FORECASTER A BEDAL. HONOLULU HI.



000
FZPN40 PHFO 152252
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2300 UTC WED MAY 15 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 1800 UTC MAY 15 2013.
24 HOUR FORECAST VALID 1800 UTC MAY 16 2013.
48 HOUR FORECAST VALID 1800 UTC MAY 17 2013.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW NEAR 29N165E 1011 MB MOVING NE 10 KT. WARM FRONT FROM LOW TO
30N169E MOVING NE 10 KT. COLD FRONT FROM LOW TO 26N160E MOVING E 10
KT.
.24 HOUR FORECAST LOW DISSIPATED. FRONT FROM LOW TO 26N160E.
.36 HOUR FORECAST FRONT DISSIPATED.

.TROUGH FROM 20N157W TO 24N156W TO 27N154W.
.24 HOUR FORECAST TROUGH FROM 25N160W TO 30N157W.
.48 HOUR FORECAST DEVELOPING FRONT FROM 26N162W TO 30N159W.

.RIDGE FROM 30N168W TO 26N179W.
.24 HOUR FORECAST RIDGE N OF FORECAST AREA.

.WINDS 20 KT OR LESS ENTIRE FORECAST AREA.

.SEAS 8 TO 11 FT FROM 13N TO 00N BETWEEN 145W AND 172E. SEAS 8 FT OR
LESS ENTIRE FORECAST AREA.
.24 HOUR FORECAST SEAS 8 TO 11 FT FROM 20N TO 00N BETWEEN 140W AND
179E. SEAS 8 FT OR LESS ENTIRE FORECAST AREA.
.48 HOUR FORECAST SEAS 8 TO 11 FT FROM 23N TO 00N BETWEEN 140W AND
179E. SEAS 8 FT OR LESS ENTIRE FORECAST AREA.

.ITCZ FROM 07N140W TO 06N148W TO 09N159W TO 02N178W TO 05N163E.
SCATTERED MODERATE TO STRONG TSTMS WITHIN 180 NM ITCZ.

.OTHERWISE ISOLATED MODERATE TSTMS WITHIN 240 NM 18N176W AND ALSO
WITHIN 180 NM 17N164E.

$$
.FORECASTER A BEDAL. HONOLULU HI.






    US Dept of Commerce
    National Oceanic and Atmospheric Administration
    National Weather Service
    1325 East West Highway
    Silver Spring, MD 20910
    Page Author: NWS Internet Services Team
Disclaimer
Information Quality
Credits
Glossary
Privacy Policy
Freedom of Information Act (FOIA)
About Us
Career Opportunities