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WWUS46 KSEW 272218
WSWSEW
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SEATTLE WA
318 PM PDT TUE OCT 27 2026
WAZ301-302-280830-
/O.CON.KSEW.WW.Y.0016.261028T0000Z-261029T0000Z/
CASCADES OF WHATCOM AND SKAGIT COUNTIES-CASCADES OF SNOHOMISH AND
NORTHERN KING COUNTIES-
INCLUDING STEVENS PASS AND MOUNT BAKER
318 PM PDT TUE OCT 27 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT
WEDNESDAY...
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF 4 TO 8 INCHES.
* WHERE...CASCADES OF SNOHOMISH AND NORTHERN KING COUNTIES AND
CASCADES OF WHATCOM AND SKAGIT COUNTIES.
* WHEN...UNTIL 5 PM PDT WEDNESDAY.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS.
* ADDITIONAL DETAILS...SNOWFALL AMOUNTS WILL BE HEAVIEST ABOVE 4000
FEET.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD CONDITIONS
FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1.
WAZ303-280830-
/O.CON.KSEW.WW.Y.0016.261028T0000Z-261029T0000Z/
CASCADES OF SOUTHERN KING COUNTY-
INCLUDING SNOQUALMIE PASS, SR18 AT TIGER MOUNTAIN SUMMIT, AND
GREENWATER
318 PM PDT TUE OCT 27 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT
WEDNESDAY...
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF 4 TO 8 INCHES
ABOVE 4000 FEET.
* WHERE...CASCADES OF SOUTHERN KING COUNTY.
* WHEN...UNTIL 5 PM PDT WEDNESDAY.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS.
* ADDITIONAL DETAILS...SNOW MAY MIX IN WITH RAIN AT TIMES AT
SNOQUALMIE PASS, WITH 1 TO 3 INCHES OF SNOW EXPECTED AT THE PASS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD CONDITIONS
FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1.
WAZ304-280830-
/O.CON.KSEW.WW.Y.0016.261028T0000Z-261029T0000Z/
CASCADES OF PIERCE AND LEWIS COUNTIES-
INCLUDING LONGMIRE, PARADISE, ASHFORD, WHITE PASS, CRYSTAL MOUNTAIN,
AND MOUNT RAINIER
318 PM PDT TUE OCT 27 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT
WEDNESDAY...
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF 6 TO 12 INCHES.
* WHERE...CASCADES OF PIERCE AND LEWIS COUNTIES.
* WHEN...UNTIL 5 PM PDT WEDNESDAY.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS.
* ADDITIONAL DETAILS...SNOWFALL AMOUNTS WILL BE HEAVIEST ABOVE 4000
FEET.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD CONDITIONS
FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1.
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