838
WWUS46 KSEW 151916
WSWSEW
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SEATTLE WA
1116 AM PST MON DEC 15 2025
...HEAVY SNOW POSSIBLE IN THE CASCADES AND OLYMPICS TUESDAY NIGHT
AND WEDNESDAY...
WAZ301>304-328-160100-
/O.CON.KSEW.WS.A.0003.251217T0600Z-251218T0600Z/
CASCADES OF WHATCOM AND SKAGIT COUNTIES-CASCADES OF SNOHOMISH AND
NORTHERN KING COUNTIES-CASCADES OF SOUTHERN KING COUNTY-CASCADES
OF PIERCE AND LEWIS COUNTIES-OLYMPICS-
INCLUDING GREENWATER, ASHFORD, LONGMIRE, SNOQUALMIE PASS,
HURRICANE RIDGE, CRYSTAL MOUNTAIN, SR18 AT TIGER MOUNTAIN SUMMIT,
STEVENS PASS, MOUNT RAINIER, PARADISE, MOUNT BAKER, AND WHITE
PASS
1116 AM PST MON DEC 15 2025
...WINTER STORM WATCH REMAINS IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY EVENING...
* WHAT...HEAVY SNOW POSSIBLE. TOTAL SNOW ACCUMULATIONS OF ONE AND A
HALF TO THREE FEET. WINDS COULD GUST AS HIGH AS 70 MPH.
* WHERE...CASCADES OF SNOHOMISH AND NORTHERN KING COUNTIES, CASCADES
OF WHATCOM AND SKAGIT COUNTIES, OLYMPICS, CASCADES OF PIERCE AND
LEWIS COUNTIES, AND CASCADES OF SOUTHERN KING COUNTY.
* WHEN...FROM TUESDAY EVENING THROUGH WEDNESDAY EVENING.
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT TO IMPOSSIBLE. THE
HAZARDOUS CONDITIONS COULD IMPACT THE WEDNESDAY MORNING AND
EVENING COMMUTES. VERY STRONG WINDS COULD CAUSE EXTENSIVE TREE
DAMAGE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MONITOR THE LATEST FORECASTS FOR UPDATES ON THIS SITUATION.
HPR
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