317  
WWUS46 KSEW 051952  
WSWSEW  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SEATTLE WA  
1152 AM PST WED NOV 5 2025  
 
WAZ301-060400-  
/O.UPG.KSEW.WW.Y.0019.000000T0000Z-251107T1800Z/  
/O.NEW.KSEW.WS.W.0007.251105T1952Z-251107T1800Z/  
CASCADES OF WHATCOM AND SKAGIT COUNTIES-  
INCLUDING MOUNT BAKER  
1152 AM PST WED NOV 5 2025  
   
..WINTER STORM WARNING IN EFFECT UNTIL 10 AM PST FRIDAY
 
 
* WHAT...HEAVY SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO 8 TO 12  
INCHES ALONG HIGHWAY 20 WEST OF WASHINGTON PASS. ADDITIONAL SNOW  
ACCUMULATIONS OF 12 TO 24 INCHES ARE POSSIBLE ON MOUNT BAKER.  
 
* WHERE...CASCADES OF WHATCOM AND SKAGIT COUNTIES.  
 
* WHEN...UNTIL 10 AM PST FRIDAY.  
 
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT. THE HAZARDOUS CONDITIONS  
COULD IMPACT THE WEDNESDAY EVENING AND THURSDAY MORNING COMMUTES.  
 
* ADDITIONAL DETAILS...THE HIGHEST ELEVATIONS WITHIN THE CASCADES OF  
WHATCOM AND SKAGIT COUNTIES COULD RECEIVE NEARLY 3 FEET OF SNOW  
THROUGH FRIDAY MORNING.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, AND WATER IN  
YOUR VEHICLE IN CASE OF AN EMERGENCY. PREPARE FOR POSSIBLE POWER  
OUTAGES.  
 

 
 

 
 
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