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WWUS46 KSEW 170115
WSWSEW
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SEATTLE WA
615 PM PDT SAT MAY 16 2026
WAZ301-302-328-170215-
/O.CAN.KSEW.WW.Y.0015.000000T0000Z-260517T1500Z/
CASCADES OF WHATCOM AND SKAGIT COUNTIES-CASCADES OF SNOHOMISH AND
NORTHERN KING COUNTIES-OLYMPICS-
615 PM PDT SAT MAY 16 2026
..WINTER WEATHER ADVISORY IS CANCELLED
A FEW LINGERING SNOW SHOWERS WILL CONTINUE AT TIMES INTO TONIGHT
ABOVE 4000 FEET. HOWEVER, THE HEAVY SNOW THREAT HAS ENDED.
WAZ303-304-170800-
/O.EXT.KSEW.WW.Y.0015.000000T0000Z-260517T0800Z/
CASCADES OF SOUTHERN KING COUNTY-CASCADES OF PIERCE AND LEWIS
COUNTIES-
INCLUDING ASHFORD, MOUNT RAINIER, WHITE PASS, SR18 AT TIGER
MOUNTAIN SUMMIT, GREENWATER, SNOQUALMIE PASS, CRYSTAL MOUNTAIN,
PARADISE, AND LONGMIRE
615 PM PDT SAT MAY 16 2026
..WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 1 AM PDT SUNDAY
* WHAT...SNOW SHOWERS. ADDITIONAL SNOW ACCUMULATIONS UP TO 3 INCHES
ABOVE 4000 FEET.
* WHERE...CASCADES OF PIERCE AND LEWIS COUNTIES AND CASCADES OF
SOUTHERN KING COUNTY.
* WHEN...UNTIL 1 AM PDT SUNDAY.
* IMPACTS...LATE SEASON SNOW SHOWERS IN THE MOUNTAINS MAY IMPACT
THOSE ENJOYING OUTDOOR RECREATION IN THE MOUNTAINS ABOVE 4000 FEET
INTO TONIGHT. WARM ROAD TEMPERATURES MAY LIMIT ROADWAY
ACCUMULATIONS. HOWEVER, TEMPORARY ROAD ACCUMULATIONS WILL BE
POSSIBLE IN HEAVY SNOW SHOWERS.
* ADDITIONAL DETAILS...SNOW SHOWERS WILL TAPER OFF LATER TONIGHT
INTO EARLY SUNDAY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. PREPARE FOR POSSIBLE
POWER OUTAGES.
JD
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