Green River (WA) below Howard Hanson Dam, WA

River level and flood forecast · King County

Normal4.8 ftas of Mon 9 PM

Forecast to hold near 4.8 ft through Mon, Oct 19, 11 PM.

Flow: 403 cubic feet per second (USGS).

The last 7 days and the forecast

4.24.44.64.85TueThuSatMonWedFriSunNowObserved (ft)NWS forecast

NWS forecast issued Mon, Oct 12, 8:26 AM. Forecasts change as rain falls and as upstream water arrives.

Highest crests on record

  1. 13.18 ft — November 8, 2006
  2. 12.78 ft — January 13, 2009
  3. 12.75 ft — January 19, 2011
  4. 12.75 ft — February 22, 2012
  5. 12.46 ft — December 16, 1999

Recent crests: 9.55 ft (April 24, 2012) · 12.75 ft (February 22, 2012) · 9.69 ft (January 30, 2012) · 11.56 ft (December 29, 2011) · 10.38 ft (May 16, 2011)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (HAHW1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.