#SEW #WAwx 900
WWUS76 KSEW 041546
NPWSEW

URGENT - WEATHER MESSAGE
National Weather Service Seattle WA
846 AM PDT Sat Apr 4 2026

WAZ309-317>320-332-041700-
/O.EXP.KSEW.FR.Y.0002.000000T0000Z-260404T1600Z/
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-
Lower Chehalis River Valley-
Including Pe Ell, Grand Mound, Lacey, Montesano, https://mesonet.agron.iastate.edu/vtec/f/2026-O-EXP-KSEW-FR-Y-0002_2026-04-04T15:46Z