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000
AGAK78 PACR 242254
HMDACR

HYDROMETEOROLOGICAL DISCUSSION
NWS ALASKA PACIFIC RIVER FORECAST CENTER ANCHORAGE AK
300 PM AKDT FRI OCT 24 2014

...FLOOD POTENTIAL...

FLOOD POTENTIAL IS CURRENTLY LOW FOR THE STATE OF ALASKA.

...HYDROMETEOROLOGICAL DISCUSSION...

THE SIBERIAN LOW HAS BECOME THE MAJOR FEATURE IN THE UPPER LEVEL
PATTERN THIS MORNING... AS THE TROUGH IN THE EASTERN GULF AND
NORTHEASTERN PACIFIC HAS WEAKENED.  OVER THE NEXT COUPLE OF DAYS
SHORTWAVES WILL BREAK OFF FROM THE SIBERIAN LOW AND MOVE INTO THE
WESTERN MAINLAND... BRINGING PERIODS OF PRECIPITATION WITH THEM.

FREEZING LEVELS WERE AT THE SURFACE OVER MOST OF THE MAINLAND THIS
MORNING... RISING TO 2500-4100 FT FROM KING SALMON ACROSS TO YAKUTAT
AND ANNETTE. FREEZING LEVELS ARE NOT EXPECTED TO CHANGE MUCH OVER
THE NEXT COUPLE OF DAYS.

PRECIPITATION... SELECTED PRECIPITATION TOTALS OVER THE 24 HOURS
ENDING AT 4 AM TODAY:

LOCATION NAME                 PE TS   24 HR
======== ====                 == ==   =====
THOA2    THORNE BAY RAWS      PC RG :  0.66
SHLA2    SHELTER COVE RAWS    PC RG :  0.48
PAKT     KETCHIKAN            PP RZ :  0.25
PAVC     KING COVE            PP RZ :  0.22
ZMBA2    ZAREMBO ISLAND SOUTH PC RG :  0.20
SRYA2    SITUK RIVER          PC RG :  0.20
SOUA2    SOULE RIVER          PC RG :  0.20
PABE     BETHEL               PP RZ :  0.20

...LONG RANGE...

THE 6 TO 10 DAY TEMPERATURE OUTLOOK HAS INCREASED CHANCES OF ABOVE
NORMAL TEMPERATURES OVER THE SEWARD PENINSULA... THE BROOKS RANGE...
AND THE NORTH SLOPE.  THERE ARE INCREASED CHANCES FOR BELOW NORMAL
TEMPERATURES OVER SOUTHEAST ALASKA... THE SOUTHEAST MAINLAND... AND
MUCH OF SOUTHCENTRAL ALASKA.

THE 6 TO 10 DAY PRECIPITATION OUTLOOK HAS INCREASED CHANCES FOR
ABOVE NORMAL PRECIPITATION OVER MOST OF THE MAINLAND.  THERE ARE
INCREASED CHANCES FOR BELOW NORMAL PRECIPITATION OVER SOUTHEAST
ALASKA.

PLEASE REFER TO THE CLIMATE PREDICTION CENTER HOME PAGE FOR FURTHER
INFORMATION.

....................................................................

THIS HYDROMET DISCUSSION WILL BE ISSUED DAILY UNTIL FREEZE-UP BEGINS
IN THE FALL.

A GRAPHICAL VERSION OF THE HYDROMET DISCUSSION IS AVAILABLE AT
HTTP://APRFC.ARH.NOAA.GOV/PRODUCTS/GHMD.PHP

$$

ACL





000
AGAK78 PACR 232240
HMDACR

HYDROMETEOROLOGICAL DISCUSSION
NWS ALASKA PACIFIC RIVER FORECAST CENTER ANCHORAGE AK
300 PM AKDT THU OCT 23 2014

...FLOOD POTENTIAL...

FLOOD POTENTIAL IS CURRENTLY LOW FOR THE STATE OF ALASKA.

...HYDROMETEOROLOGICAL DISCUSSION...

THE UPPER LEVEL PATTERN THIS MORNING WAS DOMINATED BY A TROUGH IN
THE EASTERN GULF AND NORTHEASTERN PACIFIC... A RIDGE FROM THE NORTH
PACIFIC INTO THE WESTERN INTERIOR... AND ANOTHER LOW IN SIBERIA.
THERE IS AN UPPER LOW EMBEDDED IN THE TROUGH... THIS LOW WILL BE
NEARLY STATIONARY THROUGH FRIDAY.  THE RIDGE WILL MOVE SOUTHEASTWARD
AND BE FLATTENED AS SHORTWAVES BREAK OFF FROM THE SIBERIAN LOW AND
MOVE INTO THE WESTERN MAINLAND.

FREEZING LEVELS WERE AT THE SURFACE OVER MOST OF THE MAINLAND THIS
MORNING... RISING TO 3000-4300 FT FROM KODIAK TO YAKUTAT TO ANNETTE.
FREEZING LEVELS ARE NOT EXPECTED TO CHANGE MUCH OVER THE NEXT COUPLE
OF DAYS.

PRECIPITATION... SELECTED PRECIPITATION TOTALS OVER THE 24 HOURS
ENDING AT 4 AM TODAY:

LOCATION NAME                 PE TS   24 HR
======== ====                 == ==   =====
KKEA2    KAKE RAWS            PC RG :  0.61
SHLA2    SHELTER COVE RAWS    PC RG :  0.59
PAKT     KETCHIKAN            PP RZ :  0.59
SRYA2    SITUK RIVER          PC RG :  0.50
BGLA2    BERING GLACIER RAWS  PC RG :  0.43
PANT     ANNETTE              PP RZ :  0.42
PACV     CORDOVA              PP RZ :  0.35
THOA2    THORNE BAY RAWS      PC RG :  0.31
HONA2    HOONAH RAWS          PC RG :  0.31
HADA2    HAIDA RAWS           PC RG :  0.31
PAYA     YAKUTAT              PP RZ :  0.28

...LONG RANGE...

THE 6 TO 10 DAY TEMPERATURE OUTLOOK HAS INCREASED CHANCES OF ABOVE
NORMAL TEMPERATURES OVER MOST OF THE MAINLAND... AND INCREASED
CHANCES FOR BELOW NORMAL TEMPERATURES OVER MOST OF SOUTHEAST ALASKA.

THE 6 TO 10 DAY PRECIPITATION OUTLOOK HAS INCREASED CHANCES FOR
ABOVE NORMAL PRECIPITATION OVER MOST OF THE MAINLAND.  THERE ARE
INCREASED CHANCES FOR BELOW NORMAL PRECIPITATION OVER SOUTHEAST
ALASKA.

PLEASE REFER TO THE CLIMATE PREDICTION CENTER HOME PAGE FOR FURTHER
INFORMATION.

....................................................................

THIS HYDROMET DISCUSSION WILL BE ISSUED DAILY UNTIL FREEZE-UP BEGINS
IN THE FALL.

A GRAPHICAL VERSION OF THE HYDROMET DISCUSSION IS AVAILABLE AT
HTTP://APRFC.ARH.NOAA.GOV/PRODUCTS/GHMD.PHP

$$

ACL





000
AGAK78 PACR 222256
HMDACR

HYDROMETEOROLOGICAL DISCUSSION
NWS ALASKA PACIFIC RIVER FORECAST CENTER ANCHORAGE AK
300 PM AKDT WED OCT 22 2014

...FLOOD POTENTIAL...

FLOOD POTENTIAL IS CURRENTLY LOW FOR THE STATE OF ALASKA.

...HYDROMETEOROLOGICAL DISCUSSION...

THE UPPER LEVEL PATTERN THIS MORNING WAS DOMINATED BY A LARGE LOW IN
THE GULF AND NORTHERN PACIFIC... WITH A RIDGE IN THE EASTERN
BERING... AND ANOTHER LOW IN SIBERIA.  THE RIDGE WILL MOVE
SOUTHEASTWARD TODAY AND THURSDAY... PUSHING THE LOW INTO THE
SOUTHEASTERN GULF AND SHARPENING THE ASSOCIATED TROUGH... AND
KEEPING THE CHANCE FOR PERIODS OF PRECIPITATION OVER SOUTHEAST
ALASKA.  MEANWHILE THE SIBERIAN LOW WILL ALSO MOVE EASTWARD AND WILL
PUSH A FRONT INTO THE WESTERN MAINLAND THURSDAY.

FREEZING LEVELS WERE AT THE SURFACE OVER MOST OF THE MAINLAND THIS
MORNING... RISING TO 2500-5100 FT FROM KODIAK TO YAKUTAT TO ANNETTE.
FREEZING LEVELS ARE NOT EXPECTED TO CHANGE MUCH OVER THE NEXT COUPLE
OF DAYS.

PRECIPITATION... SELECTED PRECIPITATION TOTALS OVER THE 24 HOURS
ENDING AT 4 AM TODAY:

LOCATION NAME                 PE TS   24 HR
======== ====                 == ==   =====
THOA2    THORNE BAY RAWS      PC RG :  1.09
HADA2    HAIDA RAWS           PC RG :  0.96
HONA2    HOONAH RAWS          PC RG :  0.71
PAKW     KLAWOCK              PP RZ :  0.64
GDWA2    GIRDWOOD FIRE STN    PC RG :  0.57
SHLA2    SHELTER COVE RAWS    PC RG :  0.55
RBTA2    RABBIT CREEK RAWS    PC RG :  0.31
PAKT     KETCHIKAN            PP RZ :  0.29

...LONG RANGE...

THE 6 TO 10 DAY TEMPERATURE OUTLOOK HAS INCREASED CHANCES OF ABOVE
NORMAL TEMPERATURES OVER MOST OF THE MAINLAND... AND INCREASED
CHANCES FOR BELOW NORMAL TEMPERATURES OVER MOST OF SOUTHEAST ALASKA.

THE 6 TO 10 DAY PRECIPITATION OUTLOOK HAS INCREASED CHANCES FOR
ABOVE NORMAL PRECIPITATION OVER THE WESTERN HALF OF THE STATE AND
OVER THE NORTHEAST MAINLAND.  THERE ARE INCREASED CHANCES FOR BELOW
NORMAL PRECIPITATION OVER SOUTHEAST ALASKA AND MOST OF THE COPPER
RIVER BASIN.

PLEASE REFER TO THE CLIMATE PREDICTION CENTER HOME PAGE FOR FURTHER
INFORMATION.

....................................................................

THIS HYDROMET DISCUSSION WILL BE ISSUED DAILY UNTIL FREEZE-UP BEGINS
IN THE FALL.

A GRAPHICAL VERSION OF THE HYDROMET DISCUSSION IS AVAILABLE AT
HTTP://APRFC.ARH.NOAA.GOV/PRODUCTS/GHMD.PHP

$$

ACL





000
AGAK78 PACR 222256
HMDACR

HYDROMETEOROLOGICAL DISCUSSION
NWS ALASKA PACIFIC RIVER FORECAST CENTER ANCHORAGE AK
300 PM AKDT WED OCT 22 2014

...FLOOD POTENTIAL...

FLOOD POTENTIAL IS CURRENTLY LOW FOR THE STATE OF ALASKA.

...HYDROMETEOROLOGICAL DISCUSSION...

THE UPPER LEVEL PATTERN THIS MORNING WAS DOMINATED BY A LARGE LOW IN
THE GULF AND NORTHERN PACIFIC... WITH A RIDGE IN THE EASTERN
BERING... AND ANOTHER LOW IN SIBERIA.  THE RIDGE WILL MOVE
SOUTHEASTWARD TODAY AND THURSDAY... PUSHING THE LOW INTO THE
SOUTHEASTERN GULF AND SHARPENING THE ASSOCIATED TROUGH... AND
KEEPING THE CHANCE FOR PERIODS OF PRECIPITATION OVER SOUTHEAST
ALASKA.  MEANWHILE THE SIBERIAN LOW WILL ALSO MOVE EASTWARD AND WILL
PUSH A FRONT INTO THE WESTERN MAINLAND THURSDAY.

FREEZING LEVELS WERE AT THE SURFACE OVER MOST OF THE MAINLAND THIS
MORNING... RISING TO 2500-5100 FT FROM KODIAK TO YAKUTAT TO ANNETTE.
FREEZING LEVELS ARE NOT EXPECTED TO CHANGE MUCH OVER THE NEXT COUPLE
OF DAYS.

PRECIPITATION... SELECTED PRECIPITATION TOTALS OVER THE 24 HOURS
ENDING AT 4 AM TODAY:

LOCATION NAME                 PE TS   24 HR
======== ====                 == ==   =====
THOA2    THORNE BAY RAWS      PC RG :  1.09
HADA2    HAIDA RAWS           PC RG :  0.96
HONA2    HOONAH RAWS          PC RG :  0.71
PAKW     KLAWOCK              PP RZ :  0.64
GDWA2    GIRDWOOD FIRE STN    PC RG :  0.57
SHLA2    SHELTER COVE RAWS    PC RG :  0.55
RBTA2    RABBIT CREEK RAWS    PC RG :  0.31
PAKT     KETCHIKAN            PP RZ :  0.29

...LONG RANGE...

THE 6 TO 10 DAY TEMPERATURE OUTLOOK HAS INCREASED CHANCES OF ABOVE
NORMAL TEMPERATURES OVER MOST OF THE MAINLAND... AND INCREASED
CHANCES FOR BELOW NORMAL TEMPERATURES OVER MOST OF SOUTHEAST ALASKA.

THE 6 TO 10 DAY PRECIPITATION OUTLOOK HAS INCREASED CHANCES FOR
ABOVE NORMAL PRECIPITATION OVER THE WESTERN HALF OF THE STATE AND
OVER THE NORTHEAST MAINLAND.  THERE ARE INCREASED CHANCES FOR BELOW
NORMAL PRECIPITATION OVER SOUTHEAST ALASKA AND MOST OF THE COPPER
RIVER BASIN.

PLEASE REFER TO THE CLIMATE PREDICTION CENTER HOME PAGE FOR FURTHER
INFORMATION.

....................................................................

THIS HYDROMET DISCUSSION WILL BE ISSUED DAILY UNTIL FREEZE-UP BEGINS
IN THE FALL.

A GRAPHICAL VERSION OF THE HYDROMET DISCUSSION IS AVAILABLE AT
HTTP://APRFC.ARH.NOAA.GOV/PRODUCTS/GHMD.PHP

$$

ACL





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