Rivers in Washington

Mill Creek (WA) near Walla Walla

Walla Walla County, WashingtonNWS MLKW1USGS 14013000Pendleton office

No flood stages set
13.20ftStage

Observed Tue, Sep 29, 10:30 PM PDT

Forecast crest
13.20 ftTue, Sep 29, 11:00 PM PDT
Record crest
20.77 ft2020

Open the live map with the river flood outlook

Crest history

4 crests on NOAA’s list since 1964.

#DateStage
1February 7, 202020.77 ft
2February 9, 199620.43 ft
3December 23, 196419.26 ft
4March 14, 202618.03 ft

Most recent crests

  • March 14, 2026: 18.03 ft
  • February 7, 2020: 20.77 ft
  • February 9, 1996: 20.43 ft
  • December 23, 1964: 19.26 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Northwest River Forecast Center. Forecasts are issued routinely year-round.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.