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WWUS46 KSEW 122040
WSWSEW
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SEATTLE WA
140 PM PDT SUN APR 12 2026
.A STRONG WEATHER SYSTEM WILL BRING SNOW, POSSIBLY HEAVY AT TIMES,
TO THE WESTERN WASHINGTON CASCADES LATE TUESDAY AFTERNOON THROUGH
LATE WEDNESDAY NIGHT.
WAZ301>304-131100-
/O.NEW.KSEW.WS.A.0004.260415T0000Z-260416T1200Z/
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 SR18 AT TIGER MOUNTAIN SUMMIT, LONGMIRE, MOUNT RAINIER,
CRYSTAL MOUNTAIN, ASHFORD, PARADISE, SNOQUALMIE PASS, MOUNT
BAKER, STEVENS PASS, WHITE PASS, AND GREENWATER
140 PM PDT SUN APR 12 2026
...WINTER STORM WATCH IN EFFECT FROM LATE TUESDAY AFTERNOON THROUGH
LATE WEDNESDAY NIGHT...
* WHAT...HEAVY SNOW POSSIBLE. TOTAL SNOW ACCUMULATIONS BETWEEN 10
AND 20 INCHES POSSIBLE. WINDS COULD GUST AS HIGH AS 35 MPH.
* 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...FROM LATE TUESDAY AFTERNOON THROUGH LATE WEDNESDAY NIGHT.
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT TO IMPOSSIBLE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MONITOR THE LATEST FORECASTS FOR UPDATES ON THIS SITUATION.
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