077
WWUS76 KSEW 072243
NPWSEW
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SEATTLE WA
343 PM PDT TUE APR 7 2026
WAZ309-317>320-080645-
/O.CON.KSEW.FR.Y.0003.260408T0600Z-260408T1600Z/
FOOTHILLS AND VALLEYS OF THURSTON AND LEWIS COUNTIES-OLYMPIA AND
SOUTHERN PUGET SOUND-LOWLANDS OF LEWIS AND SOUTHERN THURSTON
COUNTIES-MIDDLE CHEHALIS RIVER VALLEY-WILLAPA AND BLACK HILLS-
INCLUDING GRAND MOUND, MOSSYROCK, PE ELL, TUMWATER, OLYMPIA,
ROCHESTER, ELMA, CHEHALIS, MCCLEARY, LACEY, MORTON, FORDS
PRAIRIE, AND MONTESANO
343 PM PDT TUE APR 7 2026
...FROST ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 9 AM
PDT WEDNESDAY...
* WHAT...TEMPERATURES AS LOW AS 32 TO 36 WILL RESULT IN FROST
FORMATION.
* WHERE...MIDDLE CHEHALIS RIVER VALLEY, FOOTHILLS AND VALLEYS OF
THURSTON AND LEWIS COUNTIES, LOWLANDS OF LEWIS AND SOUTHERN
THURSTON COUNTIES, OLYMPIA AND SOUTHERN PUGET SOUND, AND WILLAPA
AND BLACK HILLS.
* WHEN...FROM 11 PM THIS EVENING TO 9 AM PDT WEDNESDAY.
* IMPACTS...FROST COULD HARM SENSITIVE OUTDOOR VEGETATION. SENSITIVE
OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
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