Flood Watch Washington | Effective 03/20/2026 18:50

Headline: 
Flood Watch issued March 20 at 6:50PM PDT until March 21 at 5:00PM PDT by NWS Seattle WA
Event: 
Flood Watch
Urgency: 
Future
Effective: 
March 20, 2026 - 6:50pm
Expires: 
March 21, 2026 - 8:00am
Description: 
* 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...Through Saturday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Area rivers will still be rising into Saturday, with multiple rivers cresting over the weekend. - http://www.weather.gov/safety/flood
Instruction: 
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.
Area Description: 
King, WA; Skagit, WA; Snohomish, WA; Whatcom, WA
Forcast Office: 
NWS Seattle WA