668  
NOAK48 PACR 011624  
PNSACR  
AKZALL-071600-  
 
PUBLIC INFORMATION STATEMENT  
NATIONAL WEATHER SERVICE ANCHORAGE AK  
ALASKA-PACIFIC RIVER FORECAST CENTER  
900 AM AKDT WED MAY 1 2013  
   
..RIVER AND LAKE ICE THINNING
 
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A STATEMENT TO ADVISE THE  
PUBLIC OF THE THINNING AND DETERIORATION OF RIVER AND LAKE ICE AS  
SPRING TEMPERATURES WARM ABOVE FREEZING. PEOPLE USING RIVERS AND  
LAKES FOR TRANSPORTATION OR RECREATION SHOULD CHECK THE THICKNESS  
AND CONDITION OF THE ICE PRIOR TO USE.  
 
ALTHOUGH APRIL TEMPERATURES OVER MOST OF ALASKA WERE MUCH COLDER  
THAN NORMAL...LONG HOURS OF DAYLIGHT AND SLOWLY INCREASING  
TEMPERATURES HAVE CAUSED RIVER AND LAKE ICE TO SLOWLY WEAKEN AND  
THIN. WARMER TEMPERATURES OVER THE COMING WEEK IN PORTIONS OF  
ALASKA WILL CAUSE THAT PROCESS TO CONTINUE. REMEMBER THAT  
SUNLIGHT CAN PENETRATE UP TO 18 INCHES OF SNOW CAUSING THE ICE TO  
BEGIN TO THIN AND DECAY. DANGEROUS RIVER AND LAKE ICE CONDITIONS  
WILL DEVELOP AS THE DETERIORATION OF ICE CONTINUES OVER THE NEXT  
COUPLE OF WEEKS.  
 
THE NATIONAL WEATHER SERVICE IS ADVISING PEOPLE TO BE AWARE OF  
THEIR SURROUNDINGS WHEN VENTURING OUT ONTO THE ICE. KEEP IN MIND  
THAT VARIATIONS IN ICE THICKNESS OCCUR NATURALLY IN RIVERS AND  
STREAMS AND THE THINNEST ICE ON LAKES IS NEAR THE INLETS AND  
OUTLETS. TRAVEL THAT MUST BE DONE SHOULD BE DONE WITH EXTREME  
CAUTION.  
 
THIS STATEMENT WILL NOT BE UPDATED.  
 

 
SDL  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab RFC Page Main Text Page

The Nexlab RFC Page Main Text Page