Active Weather Alerts
Flood Watch
Issued: 1:08 PM Mar. 18, 2026 – National Weather Service
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY 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...From 1 PM PDT this afternoon through Friday 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 area rivers with flooding possible. - 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. &&
River Flood Warning
Issued: 1:04 PM Mar. 18, 2026 – National Weather Service
...FLOOD WARNING IN EFFECT UNTIL LATE SATURDAY MORNING... * WHAT...Minor flooding is forecast. * WHERE...Tolt River above Carnation. * WHEN...Until late Saturday morning. * IMPACTS...At 5,000.0 cfs, the Tolt River will flood Tolt River Rd NE and many driveways. Some homes in the San Souci area could be inaccessible due to deep and quick flood waters. This river level on the Tolt corresponds to a phase 3 flood in the King County flood system. * ADDITIONAL DETAILS... - At 4:15 AM PDT Wednesday the flow was 3,940.0 cfs. - Flood flow is 5,000.0 cfs. - Forecast...The river will rise above flood stage this morning to near 6400 cfs late this afternoon. It will then fall below flood stage just after midnight tonight. It will rise above flood stage again early Friday afternoon to near 5700 cfs Friday afternoon. It will then fall below flood stage again early Saturday morning. - http://www.weather.gov/safety/flood &&
River Flood Warning
Issued: 12:36 PM Mar. 18, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT FROM THIS AFTERNOON TO LATE SATURDAY MORNING... * WHAT...Minor flooding is forecast. * WHERE...Snoqualmie River near Snoqualmie Falls. * WHEN...From this afternoon to 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 4:30 AM PDT Wednesday the flow was 14,800.0 cfs. - Flood flow is 20,000.0 cfs. - Forecast...The river is expected to reach flood stage around noon today. The river will crest near 24,300 cfs late this afternoon or this evening. The river could recede below flood stage Thursday then rise back above flood stage Friday. - http://www.weather.gov/safety/flood &&
River Flood Warning
Issued: 12:33 PM Mar. 18, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT FROM THIS MORNING UNTIL FURTHER NOTICE... * WHAT...Moderate flooding is forecast. * WHERE...Snoqualmie River near Carnation. * WHEN...From this morning until further notice. * IMPACTS...At 56.0 feet, the Snoqualmie River will cause widespread flooding from Fall City downstream through Carnation and Duvall... inundating much of the farm land and numerous roads. * ADDITIONAL DETAILS... - At 5:15 AM PDT Wednesday the stage was 52.8 feet. - Flood stage is 54.0 feet. - Forecast...The river will reach flood stage around 11 AM this morning. The river will crest near 57.6 feet late tonight or early Thursday morning. The river will remain above flood stage into the weekend. - http://www.weather.gov/safety/flood &&
Small Craft Advisory
Issued: 7:56 AM Mar. 18, 2026 – National Weather Service
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 5 PM PDT THURSDAY... * WHAT...South winds 15 to 25 kt. * WHERE...Puget Sound and Hood Canal. * WHEN...From 4 PM this afternoon to 5 PM PDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 10 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. &&
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