656  
WGAK88 PAFC 291832  
FLSAFC  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE ANCHORAGE AK  
1032 AM AKDT SUN JUN 29 2025  
 
AKZ711-302000-  
/O.CON.PAFC.FA.Y.0018.000000T0000Z-250630T2000Z/  
/00000.N.SM.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
LOWER MATANUSKA VALLEY AK-  
1032 AM AKDT SUN JUN 29 2025  
 
...FLOOD ADVISORY FOR SNOWMELT REMAINS IN EFFECT UNTIL NOON AKDT  
MONDAY...  
 
* WHAT...FLOODING CAUSED BY SNOWMELT AND CHANNEL SHIFT CONTINUES.  
 
* WHERE...MATANUSKA RIVER ALONG THE OLD GLENN HIGHWAY BETWEEN MILE  
MARKERS 13 AND 15.  
 
* WHEN...UNTIL NOON AKDT MONDAY.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.  
 
* ADDITIONAL DETAILS...  
- AT 1026 AM AKDT, THE LAST FEW WEEKS OF WARM TEMPERATURES  
COMBINED WITH BANK EROSION HAVE LED TO HIGH WATER BREAKING  
THROUGH THE BANKS OF THE MATANUSKA RIVER BETWEEN THE OLD  
GLENN HIGHWAY AND THE RIVER IN THE MAUD ROAD AREA. WATER  
LEVELS ARE EXPECTED TO REMAIN STEADY FOLLOWING DIURNAL TRENDS  
IN SNOW AND GLACIAL MELT UPRIVER. COOLER TEMPERATURES THIS  
WEEKEND SHOULD ALLOW FOR LESS SNOW AND GLACIAL MELT COMPARED  
TO PREVIOUS DAYS. HOWEVER, PERIODS OF RAIN ARE EXPECTED  
SATURDAY EVENING THROUGH MONDAY MORNING, WITH 0.10" TO 0.20"  
OF RAIN POSSIBLE AROUND THE PALMER AND BUTTE AREAS THROUGH  
MONDAY MORNING.  
 
- FOR MATANUSKA RIVER AT PALMER:  
AT 9:30AM THE STAGE WAS 14250.0 CFS.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 

 
 
LAT...LON 6153 14915 6159 14911 6165 14911 6155 14897  
6154 14904  
 

 
 
PP  
 
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