Flood Warning

Please see the list of rivers to access flood warning data.

Rivers

About this app

Flood phases:
Phase 0 - no flooding
Phase 1 - internal alert
Phase 2 - minor flooding
Phase 3 - moderate flooding
Phase 4 - major flooding

About this app

Rivers

Summary

+ includes forecast data

Rivers

+ includes forecast data

Gages

Recent and forecast:

See data table See gage on map

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Rivers

About

King County Flood Control District

King County Flood Warning

This mobile app provides provisional data downloaded from United States Geological Survey (USGS) streamgages and Northwest River Forecast Center forecasts. The flood phases are set by King County. Gage data is generally updated on the server every 10 minutes (source data update timing varies).

Low-bandwidth mobile flood data pages

For more information, please see King County's flood warning system page.

To sign up for flood alerts by phone, text message, and email, see King County's Flood Alert System.

King County Rivers Facebook Page

Feedback: wlrfloodc@kingcounty.gov

Rivers

Data error

There has been an error requesting gage data from the server. Please use the links below to get current gage data directly from the U.S. Geological Survey. Use the Rivers button above to retry the King County data.