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000
WHMY40 PGUM 221823
CFWMY

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
423 AM CHST THU OCT 23 2014

.LONG-PERIOD NORTH TO NORTHEAST SWELL GENERATED BY A STRONG LOW
PRESSURE SYSTEM IN THE NORTHERN PACIFIC WILL CONTINUE TO CAUSE
HAZARDOUS SURF ON NORTH FACING SHORES OF THE MARIANAS FOR THE NEXT
FEW DAYS.

GUZ001>004-230830-
/X.CON.PGUM.SU.Y.0023.000000T0000Z-141026T0600Z/
GUAM-ROTA-TINIAN-SAIPAN-
423 AM CHST THU OCT 23 2014

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 4 PM CHST SUNDAY...

A HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 4 PM CHST SUNDAY.

HAZARDOUS SURF OF 6 TO 9 FEET IS EXPECTED ALONG NORTH FACING
REEFS THE NEXT FEW DAYS. SURF MAY BRIEFLY FALL BELOW HAZARDOUS
LEVELS THURSDAY NIGHT...BUT LONG-PERIOD NORTHEAST SWELL WILL
BUILD AGAIN ON FRIDAY CAUSING HAZARDOUS SURF ALONG NORTH FACING
REEFS TO CONTINUE THROUGH SATURDAY NIGHT. SURF IS EXPECTED TO FALL
BELOW HAZARDOUS LEVELS SUNDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AVOID VENTURING NEAR EXPOSED REEFS AND BEACHES...ESPECIALLY THOSE
ALONG NORTH FACING REEFS AS RIP CURRENTS ARE LIFE THREATENING.

&&

$$


HTTP://WWW.PRH.NOAA.GOV/GUAM







000
WHMY40 PGUM 221823
CFWMY

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
423 AM CHST THU OCT 23 2014

.LONG-PERIOD NORTH TO NORTHEAST SWELL GENERATED BY A STRONG LOW
PRESSURE SYSTEM IN THE NORTHERN PACIFIC WILL CONTINUE TO CAUSE
HAZARDOUS SURF ON NORTH FACING SHORES OF THE MARIANAS FOR THE NEXT
FEW DAYS.

GUZ001>004-230830-
/X.CON.PGUM.SU.Y.0023.000000T0000Z-141026T0600Z/
GUAM-ROTA-TINIAN-SAIPAN-
423 AM CHST THU OCT 23 2014

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 4 PM CHST SUNDAY...

A HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 4 PM CHST SUNDAY.

HAZARDOUS SURF OF 6 TO 9 FEET IS EXPECTED ALONG NORTH FACING
REEFS THE NEXT FEW DAYS. SURF MAY BRIEFLY FALL BELOW HAZARDOUS
LEVELS THURSDAY NIGHT...BUT LONG-PERIOD NORTHEAST SWELL WILL
BUILD AGAIN ON FRIDAY CAUSING HAZARDOUS SURF ALONG NORTH FACING
REEFS TO CONTINUE THROUGH SATURDAY NIGHT. SURF IS EXPECTED TO FALL
BELOW HAZARDOUS LEVELS SUNDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AVOID VENTURING NEAR EXPOSED REEFS AND BEACHES...ESPECIALLY THOSE
ALONG NORTH FACING REEFS AS RIP CURRENTS ARE LIFE THREATENING.

&&

$$


HTTP://WWW.PRH.NOAA.GOV/GUAM






000
WHMY40 PGUM 220450
CFWMY

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
250 PM CHST WED OCT 22 2014

.LARGE NORTH-NORTHEAST SWELL GENERATED BY A STRONG LOW PRESSURE
SYSTEM IN THE NORTHERN PACIFIC WILL CONTINUE TO CAUSE HAZARDOUS
SURF ON NORTH FACING SHORES OF THE MARIANAS FOR THE NEXT SEVERAL
DAYS.

GUZ001>004-222000-
/X.CON.PGUM.SU.Y.0023.000000T0000Z-141026T0600Z/
GUAM-ROTA-TINIAN-SAIPAN-
250 PM CHST WED OCT 22 2014

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 4 PM CHST SUNDAY...

A HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 4 PM CHST SUNDAY.

LARGE NORTH-NORTHEAST SWELL WILL GENERATE HAZARDOUS SURF OF 7 TO
9 FEET ALONG NORTH FACING REEFS OF THE MARIANAS FOR THE NEXT
SEVERAL DAYS. SURF MAY BRIEFLY FALL BELOW HAZARDOUS LEVELS
THURSDAY AND THURSDAY NIGHT. HOWEVER...A SECONDARY LONG-PERIOD
NORTHEAST SWELL WILL RETURN FRIDAY CAUSING HAZARDOUS SURF ALONG
NORTH FACING REEFS TO CONTINUE THROUGH SATURDAY NIGHT. SURF IS
EXPECTED TO FALL BELOW HAZARDOUS LEVELS SUNDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AVOID VENTURING NEAR EXPOSED REEFS AND BEACHES...ESPECIALLY THOSE
ALONG NORTH FACING REEFS AS RIP CURRENTS ARE LIFE THREATENING.

&&

$$


HTTP://WWW.PRH.NOAA.GOV/GUAM







000
WHMY40 PGUM 220450
CFWMY

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
250 PM CHST WED OCT 22 2014

.LARGE NORTH-NORTHEAST SWELL GENERATED BY A STRONG LOW PRESSURE
SYSTEM IN THE NORTHERN PACIFIC WILL CONTINUE TO CAUSE HAZARDOUS
SURF ON NORTH FACING SHORES OF THE MARIANAS FOR THE NEXT SEVERAL
DAYS.

GUZ001>004-222000-
/X.CON.PGUM.SU.Y.0023.000000T0000Z-141026T0600Z/
GUAM-ROTA-TINIAN-SAIPAN-
250 PM CHST WED OCT 22 2014

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 4 PM CHST SUNDAY...

A HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 4 PM CHST SUNDAY.

LARGE NORTH-NORTHEAST SWELL WILL GENERATE HAZARDOUS SURF OF 7 TO
9 FEET ALONG NORTH FACING REEFS OF THE MARIANAS FOR THE NEXT
SEVERAL DAYS. SURF MAY BRIEFLY FALL BELOW HAZARDOUS LEVELS
THURSDAY AND THURSDAY NIGHT. HOWEVER...A SECONDARY LONG-PERIOD
NORTHEAST SWELL WILL RETURN FRIDAY CAUSING HAZARDOUS SURF ALONG
NORTH FACING REEFS TO CONTINUE THROUGH SATURDAY NIGHT. SURF IS
EXPECTED TO FALL BELOW HAZARDOUS LEVELS SUNDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AVOID VENTURING NEAR EXPOSED REEFS AND BEACHES...ESPECIALLY THOSE
ALONG NORTH FACING REEFS AS RIP CURRENTS ARE LIFE THREATENING.

&&

$$


HTTP://WWW.PRH.NOAA.GOV/GUAM







000
WHMY40 PGUM 220450
CFWMY

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
250 PM CHST WED OCT 22 2014

.LARGE NORTH-NORTHEAST SWELL GENERATED BY A STRONG LOW PRESSURE
SYSTEM IN THE NORTHERN PACIFIC WILL CONTINUE TO CAUSE HAZARDOUS
SURF ON NORTH FACING SHORES OF THE MARIANAS FOR THE NEXT SEVERAL
DAYS.

GUZ001>004-222000-
/X.CON.PGUM.SU.Y.0023.000000T0000Z-141026T0600Z/
GUAM-ROTA-TINIAN-SAIPAN-
250 PM CHST WED OCT 22 2014

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 4 PM CHST SUNDAY...

A HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 4 PM CHST SUNDAY.

LARGE NORTH-NORTHEAST SWELL WILL GENERATE HAZARDOUS SURF OF 7 TO
9 FEET ALONG NORTH FACING REEFS OF THE MARIANAS FOR THE NEXT
SEVERAL DAYS. SURF MAY BRIEFLY FALL BELOW HAZARDOUS LEVELS
THURSDAY AND THURSDAY NIGHT. HOWEVER...A SECONDARY LONG-PERIOD
NORTHEAST SWELL WILL RETURN FRIDAY CAUSING HAZARDOUS SURF ALONG
NORTH FACING REEFS TO CONTINUE THROUGH SATURDAY NIGHT. SURF IS
EXPECTED TO FALL BELOW HAZARDOUS LEVELS SUNDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AVOID VENTURING NEAR EXPOSED REEFS AND BEACHES...ESPECIALLY THOSE
ALONG NORTH FACING REEFS AS RIP CURRENTS ARE LIFE THREATENING.

&&

$$


HTTP://WWW.PRH.NOAA.GOV/GUAM






000
WHMY40 PGUM 220450
CFWMY

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
250 PM CHST WED OCT 22 2014

.LARGE NORTH-NORTHEAST SWELL GENERATED BY A STRONG LOW PRESSURE
SYSTEM IN THE NORTHERN PACIFIC WILL CONTINUE TO CAUSE HAZARDOUS
SURF ON NORTH FACING SHORES OF THE MARIANAS FOR THE NEXT SEVERAL
DAYS.

GUZ001>004-222000-
/X.CON.PGUM.SU.Y.0023.000000T0000Z-141026T0600Z/
GUAM-ROTA-TINIAN-SAIPAN-
250 PM CHST WED OCT 22 2014

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 4 PM CHST SUNDAY...

A HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 4 PM CHST SUNDAY.

LARGE NORTH-NORTHEAST SWELL WILL GENERATE HAZARDOUS SURF OF 7 TO
9 FEET ALONG NORTH FACING REEFS OF THE MARIANAS FOR THE NEXT
SEVERAL DAYS. SURF MAY BRIEFLY FALL BELOW HAZARDOUS LEVELS
THURSDAY AND THURSDAY NIGHT. HOWEVER...A SECONDARY LONG-PERIOD
NORTHEAST SWELL WILL RETURN FRIDAY CAUSING HAZARDOUS SURF ALONG
NORTH FACING REEFS TO CONTINUE THROUGH SATURDAY NIGHT. SURF IS
EXPECTED TO FALL BELOW HAZARDOUS LEVELS SUNDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AVOID VENTURING NEAR EXPOSED REEFS AND BEACHES...ESPECIALLY THOSE
ALONG NORTH FACING REEFS AS RIP CURRENTS ARE LIFE THREATENING.

&&

$$


HTTP://WWW.PRH.NOAA.GOV/GUAM






000
WHMY40 PGUM 212228
CFWMY

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
828 AM CHST WED OCT 22 2014

.LARGE NORTH-NORTHEAST SWELL GENERATED BY A STRONG LOW PRESSURE
SYSTEM IN THE NORTHERN PACIFIC WILL CAUSE HAZARDOUS SURF TO
DEVELOP ON NORTH FACING SHORES OF THE MARIANAS TODAY.

GUZ001>004-221030-
/X.NEW.PGUM.SU.Y.0023.141021T2228Z-141026T0600Z/
GUAM-ROTA-TINIAN-SAIPAN-
828 AM CHST WED OCT 22 2014

...HIGH SURF ADVISORY IN EFFECT UNTIL 4 PM CHST SUNDAY...

THE NATIONAL WEATHER SERVICE IN TIYAN HAS ISSUED A HIGH SURF
ADVISORY...WHICH IS IN EFFECT UNTIL 4 PM CHST SUNDAY.

BUOY READINGS...SATELLITE-DERIVED SEA HEIGHTS ACROSS THE MARIANAS AND
COMPUTER MODEL OUTPUT INDICATE A LARGE NORTH-NORTHEAST SWELL
QUICKLY BUILDING ACROSS THE REGION. HAZARDOUS SURF OF 7 TO 9 FEET
WILL CONTINUE FOR SAIPAN AND TINIAN WHILE SURF WILL BUILD TO
HAZARDOUS LEVELS OF 7 TO 9 ON ROTA AND GUAM THIS AFTERNOON. SURF
MAY BRIEFLY FALL BELOW HAZARDOUS LEVELS THURSDAY AND THURSDAY
NIGHT. HOWEVER...A SECONDARY LONG-PERIOD NORTHEAST SWELL WILL
RETURN FRIDAY CAUSING HAZARDOUS SURF ALONG NORTH FACING REEFS TO
CONTINUE THROUGH SATURDAY NIGHT. SURF IS EXPECTED TO FALL BELOW
HAZARDOUS LEVELS SUNDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AVOID VENTURING NEAR EXPOSED REEFS AND BEACHES...ESPECIALLY THOSE
ALONG NORTH FACING REEFS AS RIP CURRENTS ARE LIFE THREATENING.

&&

$$

WILLIAMS

HTTP://WWW.PRH.NOAA.GOV/GUAM







000
WHMY40 PGUM 212228
CFWMY

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
828 AM CHST WED OCT 22 2014

.LARGE NORTH-NORTHEAST SWELL GENERATED BY A STRONG LOW PRESSURE
SYSTEM IN THE NORTHERN PACIFIC WILL CAUSE HAZARDOUS SURF TO
DEVELOP ON NORTH FACING SHORES OF THE MARIANAS TODAY.

GUZ001>004-221030-
/X.NEW.PGUM.SU.Y.0023.141021T2228Z-141026T0600Z/
GUAM-ROTA-TINIAN-SAIPAN-
828 AM CHST WED OCT 22 2014

...HIGH SURF ADVISORY IN EFFECT UNTIL 4 PM CHST SUNDAY...

THE NATIONAL WEATHER SERVICE IN TIYAN HAS ISSUED A HIGH SURF
ADVISORY...WHICH IS IN EFFECT UNTIL 4 PM CHST SUNDAY.

BUOY READINGS...SATELLITE-DERIVED SEA HEIGHTS ACROSS THE MARIANAS AND
COMPUTER MODEL OUTPUT INDICATE A LARGE NORTH-NORTHEAST SWELL
QUICKLY BUILDING ACROSS THE REGION. HAZARDOUS SURF OF 7 TO 9 FEET
WILL CONTINUE FOR SAIPAN AND TINIAN WHILE SURF WILL BUILD TO
HAZARDOUS LEVELS OF 7 TO 9 ON ROTA AND GUAM THIS AFTERNOON. SURF
MAY BRIEFLY FALL BELOW HAZARDOUS LEVELS THURSDAY AND THURSDAY
NIGHT. HOWEVER...A SECONDARY LONG-PERIOD NORTHEAST SWELL WILL
RETURN FRIDAY CAUSING HAZARDOUS SURF ALONG NORTH FACING REEFS TO
CONTINUE THROUGH SATURDAY NIGHT. SURF IS EXPECTED TO FALL BELOW
HAZARDOUS LEVELS SUNDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AVOID VENTURING NEAR EXPOSED REEFS AND BEACHES...ESPECIALLY THOSE
ALONG NORTH FACING REEFS AS RIP CURRENTS ARE LIFE THREATENING.

&&

$$

WILLIAMS

HTTP://WWW.PRH.NOAA.GOV/GUAM






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