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Flooding services

King County, Washington

To offer a suggestion or report an error on the King County flooding services and information website, please contact Fred Bentler, webmaster.

Flooding services and information in King County, WA

King County Flood Warning App

Android app on Google Play

The King County Flood Warning app helps safeguard people and property by providing real-time flooding info for the Skykomish, Snoqualmie, Tolt, Raging, Cedar, Green and White rivers, and Issaquah Creek. If you live, work, go to school or regularly travel in or through these areas of King County download this app to track flood conditions. The app shows current river flows, flood stage data and forecasts plus real-time flood phases. Hydrographs make it easy to see several days of river data and forecasts. This app uses data from U.S. Geological Survey and National Weather Service and Northwest River Forecast Center downloaded every 10 minutes (source data update timing varies). Developed by King County and funded by the King County Flood Control District.

King County mobile flood data  The Flood warning mobile site has the same functionality as the app and can be used on most internet enabled devices.

For questions about the King County Flood Warning System, please contact Ken Zweig, River and Floodplain Management Section.