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King County Flood Warning Center issues Phase 2 flood alert for Green River


The King County Flood Warning Center has issued a Phase 2 flood alert for the Green River, with only minor flooding expected in rural areas east of Auburn. The Flood Warning Center opened at 9:40 p.m. on Sunday, Feb. 14 as steady rain brought sharp rises to many King County river levels.


As of 10 p.m. Monday, Feb. 15, the Green River at Auburn recordedFlood Control Zone District Logo a flow of 7,000 cubic feet per second (CFS), which is the threshold for a Phase 2 flood alert level. At these flows, only minor flooding in low-lying areas could be expected to occur along the river upstream of Auburn.
Flows on many King County rivers experienced sharp rises Feb. 14 as a result of heaving rainfall, including the Snoqualmie and Tolt rivers, which each reached Phase 3 flood alert levels and saw moderate and widespread flooding.
Flood Warning Center employees will continue to monitor stream gages and weather reports, and will provide updated information on river conditions as necessary. Real-time river level information is available online at

During river flooding events, King County serves as a clearinghouse for information on flood conditions, operating a recorded message center with continuous updates of river gage readings and flood phases and other related information. Reach the Flood Warning Center at 206-296-8200 or 1-800-945-9263. Interpreter assistance in multiple languages is available.
King County offers everyone free access to KC Flood Alerts, an automated system that allows subscribers to receive customized alerts of potential flooding for any or all of King County’s six major river systems.

Immediate notifications about pending high water are sent to email, smart phone text or voicemail, providing subscribers with the maximum amount of warning about potential high water.

Find the KC Flood Alerts link at This website is a valuable preparedness resource, with all of the latest information about river levels and road conditions, plus weather reports and other critical links.

Questions or assistance with flooding on smaller streams or urban drainage problems can be called in to 206-296-1900 during business hours, or 206-296-8100 after hours or on weekends.

Problems on County maintained roads can be reported by calling 206-296-8100 or 1-800-KC-ROADS.
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The King County Flood Control District is a special purpose government created to provide funding and policy oversight for flood protection projects and programs in King County. The Flood Control District’s Board is composed of the members of the King County Council. The Water and Land Resources Division of the King County Department of Natural Resources and Parks develops and implements the approved flood protection projects and programs. Information is available at