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King County Flood Warning Center: Minor flooding possible on White River as heavy rainfall continues to push stream flows higher


Natural Resources and Parks
Public Affairs

King County Flood Warning Center: Minor flooding possible on White River as heavy rainfall continues to push stream flows higher


Minor flooding is possible in low-lying areas along the White River, according to the King County Flood Warning Center, which issued a Phase 2 flood alert for the river early in the evening of Monday, Feb. 22. Similar flood alerts are in place for the Snoqualmie and Tolt rivers following prolonged heavy rainfall throughout the day.


The King County Flood Warning Centerrsz_kcfcd_21 issued a Phase 2 flood alert for the White River at 6 p.m. on Monday, Feb. 22, with minor flooding possible in low-lying areas along the stream because of heavy and prolonged rainfall.

At Phase 2 flows, overbank flooding could occur on the White River at the City of Pacific, and roads could overtop in the Red Creek area, just downstream of Mud Mountain Dam.

The Flood Warning Center opened at midday on Feb. 22 to closely monitor potential minor flooding in low-lying areas along the Tolt and Snoqualmie rivers, where the possibility of minor flooding continues into the evening.

Flood Warning Center employees following COVID-19 safety precautions implemented for the 2020-21 flood season are monitoring stream gauges and weather reports to provide updated information on river conditions as necessary. Real-time river level information is available 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 gauge 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.

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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