WGUS86 KSEW 210839 FLSSEW Flood Statement National Weather Service Seattle WA 139 AM PDT Sat Mar 21 2026 ...The Flood Warning continues for the following rivers in Washington... Snohomish River Near Monroe affecting Snohomish County. Snohomish River At Snohomish affecting Snohomish County. PRECAUTIONARY/PREPAREDNESS ACTIONS... Caution is urged when walking near riverbanks. Be especially cautious at night when it is harder to recognize the dangers of flooding. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov. The next statement will be issued by this morning at 945 AM PDT. && WAC061-211645- /O.EXT.KSEW.FL.W.0022.000000T0000Z-260322T1004Z/ /MROW1.3.ER.260319T2300Z.260321T0815Z.260321T2204Z.NO/ 139 AM PDT Sat Mar 21 2026 ...FLOOD WARNING NOW IN EFFECT UNTIL LATE TONIGHT... * WHAT...Major flooding is occurring and major flooding is forecast. * WHERE...Snohomish River near Monroe. * WHEN...Until late 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 1:15 AM PDT Saturday the stage was 18.4 feet. - Flood stage is 15.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 1:15 AM PDT Saturday was 18.4 feet. - Forecast...The river is expected to fall below flood stage late this afternoon and continue falling to 5.8 feet late Tuesday morning. - Flood History...This crest compares to a previous crest of 18.0 feet on 02/16/1982. - http://www.weather.gov/safety/flood && LAT...LON 4780 12190 4779 12212 4786 12217 4791 12203 4793 12202 4793 12190 $$ WAC061-211645- /O.EXT.KSEW.FL.W.0019.000000T0000Z-260322T2355Z/ /SNAW1.3.ER.260319T0019Z.260321T1200Z.260322T0855Z.NO/ 139 AM PDT Sat Mar 21 2026 ...FLOOD WARNING NOW IN EFFECT UNTIL TOMORROW AFTERNOON... * WHAT...Major flooding is occurring and major flooding is forecast. * WHERE...Snohomish River at Snohomish. * WHEN...Until tomorrow afternoon. * IMPACTS...At 30.0 feet, the Snohomish River will flood low farm lands and several roads...including Riverview Rd and the Snohomish-Monroe highway. Hide tidal levels could worsen flooding on the lower delta and Ebey Island. Levees may be damaged. Berms start overtopping at this level. Flooding will occur all along the river including headwaters...tributaries...and other streams within and near the Snohomish River Basin. This stage on the Snohomish River corresponds to a Phase 4 in the Snohomish County flood program. * ADDITIONAL DETAILS... - At 1:00 AM PDT Saturday the stage was 30.3 feet. - Flood stage is 25.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 1:00 AM PDT Saturday was 30.3 feet. - Forecast...The river will oscillate above flood stage with a maximum value of 30.4 feet early this morning. It will fall below flood stage just after midnight tonight. - Flood History...This crest compares to a previous crest of 30.2 feet on 01/31/1965. - http://www.weather.gov/safety/flood && LAT...LON 4786 12217 4789 12221 4796 12232 4809 12216 4794 12213 4791 12203 $$ 33