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Flash Flood Warning

Status

New Event Expired

Start Time

Mon 12/15/2025 02:51 PM EST

End Time

Tue 12/16/2025 12:00 AM EST

Significance

Warning

Impacts

High impact

Flash floodobserved
Flash flood damage threatconsiderable
Dam failureoccurring

Full Alert Message

BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Seattle WA 1151 AM PST Mon Dec 15 2025 The National Weather Service in Seattle has issued a * Flash Flood Warning for... A Dam Break in... West Central King County in west central Washington... * Until 900 PM PST Monday. * At 1151 AM PST, county dispatch reported the failure of Green River Levee causing flash flooding near the Green River in Tukwilla. HAZARD...Life threatening flash flooding from the failure of Green River levee. SOURCE...County dispatch. IMPACT...Life threatening flash flooding of areas near Tukwilla along the Green River levee . * Some locations that will experience flash flooding include... Kent, Renton and Tukwila. This includes the following streams and drainages... Green River, Duwamish Waterway and Cedar River. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you are in low lying areas below the you should move to higher ground immediately. Move to higher ground now. Act quickly to protect your life. && LAT...LON 4742 12220 4743 12226 4745 12225 4746 12225 4748 12225 4748 12221 4746 12220 FLASH FLOOD...OBSERVED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE DAM FAILURE...OCCURRING