186
WWUS76 KSEW 171557
NPWSEW
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SEATTLE WA
857 AM PDT FRI APR 17 2026
WAZ308-309-318>320-171700-
/O.EXP.KSEW.FR.Y.0006.000000T0000Z-260417T1600Z/
FOOTHILLS AND VALLEYS OF PIERCE AND SOUTHERN KING COUNTIES-
FOOTHILLS AND VALLEYS OF THURSTON AND LEWIS COUNTIES-LOWLANDS OF
LEWIS AND SOUTHERN THURSTON COUNTIES-MIDDLE CHEHALIS RIVER VALLEY-
WILLAPA AND BLACK HILLS-
INCLUDING MAPLE VALLEY, MONTESANO, PE ELL, GRAND MOUND, ENUMCLAW,
ROCHESTER, CHEHALIS, MCCLEARY, COVINGTON-SAWYER-W, MOSSYROCK,
MORTON, FORDS PRAIRIE, LEA HILL, PRAIRIE RIDGE, ELK PLAIN, ELMA,
AND SOUTH HILL
857 AM PDT FRI APR 17 2026
..FROST ADVISORY WILL EXPIRE AT 9 AM PDT THIS MORNING
TEMPERATURES WILL CONTINUE INCREASING THIS MORNING, ENDING THE
THREAT FOR CONTINUED FREEZING CONDITIONS.
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