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HYDROMETEOROLOGICAL DISCUSSION
NWS ALASKA PACIFIC RIVER FORECAST CENTER ANCHORAGE AK
300 PM AKDT FRI MAR 27 2015 

...FLOOD POTENTIAL... 

FLOOD POTENTIAL IS LOW FOR THE STATE OF ALASKA.

...HYDROMETEOROLOGICAL DISCUSSION...
 
A LARGE LOW PRESSURE SOUTH OF THE AKPEN WILL WILL KEEP ON-SHORE 
FLOW... WITH OCCASIONAL EMBEDDED DISTURBANCES... OVER SOUTHEAST 
ALASKA AND MUCH OF THE NORTHERN AND WESTERN GULF COAST THIS WEEKEND 
INTO NEXT WEEK.  THIS WILL KEEP PERIODS OF PRECIPITATION OVER 
SOUTHEAST ALASKA AND THE NORTH GULF COAST AND SCATTERED SHOWERS 
LIKELY OVER THE REST OF THE STATE.  THIS WILL ALSO KEEP NEAR NORMAL 
TO WARMER THAN NORMAL TEMPERATURES OVER MUCH OF THE STATE.

...SNOW DEPTH...

OVER THE PAST WEEK SNOW DEPTHS DECREASED SLIGHTLY STATEWIDE.  SNOW 
WATER EQUIVALENTS ARE LESS THAN 50% OF NORMAL ON THE KENAI PENINSULA 
AND LESS THAN 75% OF NORMAL OVER MUCH OF SOUTHCENTRAL ALASKA... 
WHILE SNOW WATER EQUIVALENTS ARE GENERALLY BETWEEN 50 AND 110% OF 
NORMAL IN MUCH OF THE COPPER RIVER BASIN AND THE INTERIOR.

...ICE THICKNESS...

ICE THICKNESS MEASURED NEAR THE BEGINNING OF MARCH INCLUDED: 20 TO 
39 INCHES IN THE MIDDLE TANANA BASIN... 39 INCHES AT EAGLE ON THE 
YUKON... 23 INCHES IN ANCHORAGE...  24 INCHES ON THE GULKANA RIVER 
AT SOURDOUGH... 26 INCHES AT MCGRATH... 34 TO 35 INCHES ON THE LOWER 
KUSKOKWIM... AND 62 INCHES AT COLVILLE VILLAGE.

...LONG RANGE...

THE 6 TO 10 DAY TEMPERATURE OUTLOOK HAS INCREASED CHANCES OF ABOVE 
NORMAL TEMPERATURES OVER SOUTHEAST ALASKA... THE SOUTHERN 
MAINLAND... AND OVER MUCH OF INTERIOR ALASKA.

THE 6 TO 10 DAY PRECIPITATION OUTLOOK HAS NORMAL PRECIPITATION OVER 
THE ENTIRE STATE AS THE MOST LIKELY OUTCOME FOR THE PERIOD.

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

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

THIS HYDROMET DISCUSSION WILL BE ISSUED EVERY FRIDAY UNTIL BREAKUP 
BEGINS IN THE SPRING.
 
A GRAPHICAL VERSION OF THE HYDROMET DISCUSSION IS AVAILABLE AT  
HTTP://APRFC.ARH.NOAA.GOV/PRODUCTS/GHMD.PHP

A GRAPHICAL SLIDE SHOW PRESENTATION OF HYDROMET ISSUES IS AVAILABLE 
AT HTTP://APRFC.ARH.NOAA.GOV/PRODUCTS/PRESENT
$$

ACL

National Weather Service
Alaska-Pacific River Forecast Center
6930 Sand Lake Road
Anchorage, Ak 99502
907-266-5160

Page Modified: 29 Dec 2005 18:00 UTC
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