494  
FGAK78 PAFC 292050  
ESFAFC  
AKZ764-310015-  
 
HYDROLOGIC OUTLOOK  
NATIONAL WEATHER SERVICE ANCHORAGE AK  
1250 PM AKDT FRI AUG 29 2025  
 
...SIGNIFICANT RAINFALL SATURDAY AFTERNOON THROUGH MONDAY MORNING  
WILL RESULT IN STREAM RISES AND LOCALIZED PONDING IN LOW-LYING AREAS  
ALONG THE NORTHERN BRISTOL BAY COAST...  
 
PROLONGED MODERATE TO HEAVY RAIN FROM TOGIAK TO DILLINGHAM IS  
EXPECTED SATURDAY AFTERNOON THROUGH MONDAY MORNING. LIGHTER RAIN  
SHOWERS WILL BEGIN AS EARLY AS SATURDAY MORNING AND WILL CONTINUE  
INTO MONDAY EVENING. EXPECT WATER LEVELS ALONG SMALL STREAMS AND  
RIVERS TO RISE, ESPECIALLY IN STEEPER TERRAIN.  
 
EXPECTED RAINFALL: SATURDAY MORNING THROUGH MONDAY AFTERNOON  
 
* TOGIAK/TWIN HILLS: 3.5 INCHES.  
 
* DILLINGHAM: 2.2 INCHES.  
 
* MANOKOTAK: 2.7 INCHES.  
 
* CLARKS POINT: 2.1 INCHES.  
 
HYDROLOGIC CONCERNS:  
 
* HIGHER THAN NORMAL RIVER AND STREAM LEVELS HAVE ALREADY BEEN  
NOTED. HIGHER THAN NORMAL WATER LEVELS MAY CONTINUE INTO TUESDAY.  
 
* MANY LOWER LOCATIONS ALONG RIVERS SUCH AS GRAVEL BARS ARE LIKELY  
TO BECOME INUNDATED WITH WATER.  
 
* HEAVY RAIN MAY RESULT IN LOCALIZED PONDING IN LOW-LYING AREAS AND  
LOCATIONS WITH POOR DRAINAGE.  
 
NEXT STEPS:  
 
* RESIDENTS ALONG AREA STREAMS AS WELL AS RIVER USERS SHOULD  
ANTICIPATE HIGHER THAN NORMAL WATER LEVELS AND ARE ADVISED TO  
MONITOR WEATHER AND RIVER FORECASTS.  
 
* REPORTS ON RIVER CONDITIONS MAY BE SENT TO THE RIVER FORECAST  
CENTER BY CALLING 1-800-847-1739.  
 

 
 
MITCHELL  
 
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