438  
WWUS46 KSEW 151226  
WSWSEW  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SEATTLE WA  
526 AM PDT WED APR 15 2026  
 
WAZ301>304-152030-  
/O.CON.KSEW.WS.W.0004.000000T0000Z-260416T0600Z/  
CASCADES OF WHATCOM AND SKAGIT COUNTIES-CASCADES OF SNOHOMISH AND  
NORTHERN KING COUNTIES-CASCADES OF SOUTHERN KING COUNTY-CASCADES  
OF PIERCE AND LEWIS COUNTIES-  
INCLUDING SNOQUALMIE PASS, MOUNT RAINIER, LONGMIRE, CRYSTAL  
MOUNTAIN, GREENWATER, PARADISE, STEVENS PASS, WHITE PASS, MOUNT  
BAKER, ASHFORD, AND SR18 AT TIGER MOUNTAIN SUMMIT  
526 AM PDT WED APR 15 2026  
 
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS  
EVENING...  
 
* WHAT...HEAVY SNOW. TOTAL SNOW ACCUMULATIONS BETWEEN 8 AND 18  
INCHES.  
 
* WHERE...CASCADES OF SNOHOMISH AND NORTHERN KING COUNTIES, CASCADES  
OF WHATCOM AND SKAGIT COUNTIES, CASCADES OF PIERCE AND LEWIS  
COUNTIES, AND CASCADES OF SOUTHERN KING COUNTY.  
 
* WHEN...UNTIL 11 PM PDT THIS EVENING.  
 
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT.  
 
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.  
 
 
 
 
 
12  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WA Page
Main Text Page