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Flood Warning

Status

Event Extended (Time) Active alert

Start Time

Thu 03/19/2026 06:29 AM EDT

End Time

Sat 03/21/2026 01:59 PM EDT

Significance

Warning

Impacts

High impact

Locations Affected

Wilderness Rim, WA ∙ Fall City, WA ∙ North Bend, WA ∙ Snoqualmie Falls, WA ∙ Snoqualmie, WA ∙ Riverbend, WA ∙ Spring Glen, WA

Headline

...The Flood Warning continues for the following rivers in Washington...
Snohomish River Near Monroe affecting Snohomish County.
Snoqualmie River Near Snoqualmie Falls affecting King County.
...The Flood Warning is extended for the following rivers in Washington...
Tolt River Above Carnation affecting King County.
Snoqualmie River Near Carnation affecting King County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Motorists should not attempt to drive around barricades or drive cars through flooded areas.
Additional information is available at www.weather.gov.
The next statement will be issued by this morning at 1130 AM PDT.
&&

Full Alert Message

Flood Statement National Weather Service Seattle WA 329 AM PDT Thu Mar 19 2026 ...The Flood Warning continues for the following rivers in Washington... Snohomish River Near Monroe affecting Snohomish County. Snoqualmie River Near Snoqualmie Falls affecting King County. ...The Flood Warning is extended for the following rivers in Washington... Tolt River Above Carnation affecting King County. Snoqualmie River Near Carnation affecting King County. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional information is available at www.weather.gov. The next statement will be issued by this morning at 1130 AM PDT. && ...FLOOD WARNING NOW IN EFFECT UNTIL LATE SATURDAY MORNING... * WHAT...Minor flooding is forecast. * WHERE...Snoqualmie River near Snoqualmie Falls. * WHEN...Until late Saturday morning. * IMPACTS...At 20,000.0 cfs, the Snoqualmie River will cause widespread flooding of pasture lands and roads along the river from the town of Snoqualmie downstream through Fall City. Roads that may become flooded include Fall City-Carnation...Tolt Hill... and Novelty Flats Roads. This river level on the Snoqualmie corresponds roughly to a phase 3 flood in the King County flood system. * ADDITIONAL DETAILS... - At 2:15 AM PDT Thursday the flow was 18,800.0 cfs. - Flood flow is 20,000.0 cfs. - Forecast...The river will continue to recede today lowering to around 15,000 cfs. The river will begin rising Friday morning cresting around 23,300 cfs Friday evening. It will then fall below flood stage Saturday morning. - http://www.weather.gov/safety/flood && LAT...LON 4742 12175 4752 12186 4756 12196 4761 12188 4758 12178 4756 12170

Technical Header

WAC033-191830- /O.EXT.KSEW.FL.W.0016.000000T0000Z-260321T1759Z/ /SQUW1.1.ER.260318T1922Z.260318T2330Z.260321T0859Z.NO/ 329 AM PDT Thu Mar 19 2026