422  
WGUS66 KSEW 191031  
FFASEW  
 
FLOOD WATCH  
NATIONAL WEATHER SERVICE SEATTLE WA  
331 AM PDT THU MAR 19 2026  
 
WAC045-200000-  
/O.CON.KSEW.FA.A.0009.000000T0000Z-260321T0000Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
MASON-  
INCLUDING SHELTON  
331 AM PDT THU MAR 19 2026  
   
..FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY AFTERNOON  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES TO BE  
POSSIBLE.  
 
* WHERE...A PORTION OF NORTHWEST WASHINGTON, INCLUDING THE FOLLOWING  
COUNTY, MASON.  
 
* WHEN...THROUGH FRIDAY AFTERNOON.  
 
* IMPACTS...EXCESSIVE RUNOFF MAY RESULT IN FLOODING OF RIVERS,  
CREEKS, STREAMS, AND OTHER LOW-LYING AND FLOOD-PRONE LOCATIONS.  
 
* ADDITIONAL DETAILS...  
- HIGH SNOW LEVELS, HEAVY RAINFALL, AND SNOWMELT RUNOFF WILL  
LEAD TO RISES ON THE SKOKOMISH RIVER WITH FLOODING POSSIBLE.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE FLOOD  
WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE PREPARED  
TO TAKE ACTION SHOULD FLOODING DEVELOP.  
 
 
 
 
 
WAC033-057-061-073-200000-  
/O.CON.KSEW.FA.A.0009.000000T0000Z-260321T0000Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
KING-SKAGIT-SNOHOMISH-WHATCOM-  
INCLUDING MARYSVILLE, EDMONDS, SEATTLE, LYNNWOOD, BELLINGHAM,  
SEDRO-WOOLLEY, EVERETT, MOUNT VERNON, BURLINGTON, AND ANACORTES  
331 AM PDT THU MAR 19 2026  
   
..FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY AFTERNOON  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES TO BE  
POSSIBLE.  
 
* WHERE...PORTIONS OF NORTHWEST AND WEST CENTRAL WASHINGTON,  
INCLUDING THE FOLLOWING COUNTIES, IN NORTHWEST WASHINGTON, SKAGIT  
AND WHATCOM. IN WEST CENTRAL WASHINGTON, KING AND SNOHOMISH.  
 
* WHEN...THROUGH FRIDAY AFTERNOON.  
 
* IMPACTS...EXCESSIVE RUNOFF MAY RESULT IN FLOODING OF RIVERS,  
CREEKS, STREAMS, AND OTHER LOW-LYING AND FLOOD-PRONE LOCATIONS.  
 
* ADDITIONAL DETAILS...  
- HIGH SNOW LEVELS, HEAVY RAINFALL, AND SNOWMELT RUNOFF WILL  
LEAD TO CONTINUED RISES ON AREA RIVERS WITH ADDITIONAL  
FLOODING POSSIBLE AT TIMES THIS WEEK.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE FLOOD  
WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE PREPARED  
TO TAKE ACTION SHOULD FLOODING DEVELOP.  
 
 
 
 
 
44  
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