WGUS66 KSEW 201217 FFASEW Flood Watch National Weather Service Seattle WA 517 AM PDT Fri Mar 20 2026 WAC045-210000- /O.CON.KSEW.FA.A.0009.000000T0000Z-260321T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Mason- Including Shelton 517 AM PDT Fri Mar 20 2026 ...FLOOD WATCH REMAINS IN EFFECT UNTIL 5 PM PDT THIS AFTERNOON... * WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of northwest Washington, including the following county, Mason. * WHEN...Until 5 PM PDT this afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - High snow levels, heavy rainfall, and snowmelt runoff will lead to rises on the Skokomish River with flooding possible today. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. && $$ WAC033-057-061-073-210000- /O.CON.KSEW.FA.A.0009.000000T0000Z-260321T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ King-Skagit-Snohomish-Whatcom- Including Bellingham, Edmonds, Lynnwood, Sedro-Woolley, Seattle, Marysville, Everett, Anacortes, Burlington, and Mount Vernon 517 AM PDT Fri Mar 20 2026 ...FLOOD WATCH REMAINS IN EFFECT UNTIL 5 PM PDT THIS AFTERNOON... * WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northwest and west central Washington, including the following counties, in northwest Washington, Skagit and Whatcom. In west central Washington, King and Snohomish. * WHEN...Until 5 PM PDT this afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - An additional 1 to 1.5 inches of rain are expected over the North and Central Cascades today. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. && $$ 44