Expires:202504112315;Remove:202504112315;626614 WWUS76 KSEW 110851 NPWSEW URGENT - WEATHER MESSAGE National Weather Service Seattle WA 151 AM PDT Fri Apr 11 2025 WAZ309-318>320-112315- /O.NEW.KSEW.FR.Y.0002.250413T0700Z-250413T1500Z/ Foothills and Valleys of Thurston and Lewis Counties-Lowlands of Lewis and Southern Thurston Counties-Middle Chehalis River Valley- Willapa and Black Hills- Including McCleary, Mossyrock, Montesano, Chehalis, Elma, Pe Ell, Grand Mound, Fords Prairie, Morton, and Rochester 151 AM PDT Fri Apr 11 2025 ...FROST ADVISORY IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO 8 AM PDT SUNDAY... * WHAT...Temperatures as low as 33 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, and Willapa and Black Hills. * WHEN...From midnight Saturday Night to 8 AM PDT Sunday. * 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. && $$ HPR