Phase 0 - no flooding
Phase 1 - internal alert
Phase 2 - minor flooding
Phase 3 - moderate flooding
Phase 4 - major flooding
+ includes forecast data
This mobile app provides data downloaded from United States Geological Survey (USGS) streamgages and National Weather Service (NWS) forecasts. The flood phases are set by King County.
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.
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.