Weather Warnings for Washington
| Alerts Updated: April 9, 2026, 3:14 am UTC |
Frost Advisory issued April 8 at 8:11PM PDT until April 9 at 9:00AM PDT by NWS Seattle WASummary: * WHAT...Temperatures as low as 35 will result in frost formation. * WHERE...Middle Chehalis River Valley, Downtown Everett / Marysville Area, Foothills and Valleys of Pierce and Southern King Counties, Foothills and Valleys of Thurston and Lewis Counties, Lowlands of Lewis and Southern Thurston Counties, and Olympia and Southern Puget Sound. * WHEN...Until 9 AM PDT Thursday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.Severity: Minor Effective: April 8, 2026, 8:11 pm Expires: April 9, 2026, 9:00 am Area: 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 |
Hydrologic Outlook issued April 8 at 3:56PM PDT by NWS Pendleton ORSummary: ESFPDT Moderate rain this weekend in the Washington Cascades and northern Blue Mountains combined with snowmelt from well above normal temperatures will lead to rivers rises this weekend and early next week. Most rivers are currently running low and the increased streamflows will not be a problem. However, the Naches River at Cliffdell and at Naches and the Grande Ronde River at Troy are expected to rise above Action Stage Saturday and continue through Monday night. Only localized minor flooding is expected. Please monitor the latest river forecasts from the National Weather Service for additional information.Severity: Unknown Effective: April 8, 2026, 3:56 pm Expires: April 9, 2026, 8:00 pm Area: Northern Blue Mountains of Oregon; Lower Slopes of the Eastern Washington Cascades Crest |
