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King County closing Flood Warning Center, but will continue to monitor river levels, weather forecasts


King County closed its flood warning center at 11:15 p.m. on Thursday, Oct. 20, after a full day of monitoring minor to moderate flood conditions along the Snoqualmie River.


The King County Flood Warning Center closed at 11:15 p.m.Flood Control Zone District Logo on Thursday, Oct. 20, following more than 12 hours of operation in response to flooding along the Snoqualmie River.
The Flood Warning Center opened at 10:30 a.m. Oct. 20, when the Snoqualmie River began to spill its banks following steady and persistent rainfall. The Snoqualmie River reached a Phase 3 flood alert level, with moderate widespread flooding.

Flood Warning Center employees will continue to monitor stream gages and weather reports. 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 seven 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 206-477-4811 during business hours, or 206-477-8100 after hours or on weekends.

Problems on County maintained roads can be reported by calling 206-477-8100 or 1-800-KC-ROADS. Current road information is available at

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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