#SEW #WAwx 302
WWUS76 KSEW 090311
NPWSEW
URGENT - WEATHER MESSAGE
National Weather Service Seattle WA
811 PM PDT Wed Apr 8 2026
WAZ308-309-312-317>319-091600-
/O.CON.KSEW.FR.Y.0004.260409T0600Z-260409T1600Z/
Foothills and Valleys of Pierce and Southern King Counties-
Foothills and Valleys of Thurston and Lewis Counties-Downtown
Everett / Marysville Area-Olympia and Southern Puget Sound-
Lowlands of Lewis and Southern Thurston Counties-Middle Chehalis
River Valley-
In https://mesonet.agron.iastate.edu/vtec/f/2026-O-CON-KSEW-FR-Y-0004_2026-04-09T06:00Z

KSEW Frost Advisory #4
Foothills and Valleys of Pierce and Southern King Counties, Foothills and Valleys of Thurston and Lewis Counties, Downtown Everett / Marysville Area, Olympia and Southern Puget Sound, Lowlands of Lewis and Southern Thurston Counties, Middle Chehalis River Valley