Active Weather Alerts
River Flood Warning
Issued: 11:44 PM Mar. 21, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL JUST AFTER MIDNIGHT TONIGHT... * WHAT...Major flooding is occurring but will be receding into moderate flooding within the next several hours is forecast. * WHERE...Snohomish River near Monroe. * WHEN...Until just after midnight tonight. * IMPACTS...At 17.0 feet, the Snohomish River will cause major flooding...inundating farm land...roads...and some residential areas. Levees will likely suffer damage. Flooding will occur all along the river including headwaters...tributaries...and other streams within and near the Snohomish River Basin. A stage of 17 feet at this location corresponds to Phase 2 in the Snohomish County Flood Warning System. * ADDITIONAL DETAILS... - At 4:15 PM PDT Saturday the stage was 17.1 feet. - Flood stage is 15.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 4:15 PM PDT Saturday was 18.5 feet. - Forecast...The river is expected to fall below flood stage late this evening. - Flood History...This crest compares to a previous crest of 17.1 feet on 10/21/2003. - http://www.weather.gov/safety/flood &&
River Flood Warning
Issued: 11:35 PM Mar. 21, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL LATE TOMORROW MORNING... * WHAT...Major flooding is occurring but will be receding into Moderate flooding over the next several hours. * WHERE...Snohomish River at Snohomish. * WHEN...Until late tomorrow morning. * IMPACTS...At 29.0 feet, the Snohomish River will flood low farm lands and several roads...including Riverview Rd and the Snohomish-Monroe highway. Hide tidal levels could worsen flooding on the lower delta and Ebey Island. Flooding will occur all along the river including headwaters...tributaries...and other streams within and near the Snohomish River Basin. A stage of 29 feet on the Snohomish River corresponds to a Phase 3 in the Snohomish County flood program. * ADDITIONAL DETAILS... - At 4:00 PM PDT Saturday the stage was 29.4 feet. - Flood stage is 25.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 4:00 PM PDT Saturday was 30.8 feet. - Forecast...The river will fall below flood stage tomorrow afternoon to 25 feet. It will fall below action stage likely by Monday morning. - Flood History...This crest compares to a previous crest of 29.2 feet on 11/20/1962. - http://www.weather.gov/safety/flood &&
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