Kansas River at De Soto, KS

River level and flood forecast · Johnson County

Normal10.9 ftas of Mon 3:30 PM

The river is 15.1 ft below flood stage (26 ft).

Forecast to rise to 11.2 ft Mon 7 PM, below the 26 ft flood stage.

Flow: 19,600 cubic feet per second (USGS).

The last 7 days and the forecast

010203040TueThuSatMonWedFriAction 22 ftFlood 26 ftModerate 33 ftMajor 36 ftNowObserved (ft)NWS forecast

NWS forecast issued Mon, Oct 12, 9:25 AM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage36 ft
Moderate flood stage33 ft
Flood stage26 ft
Action stage22 ft
Record crest (July 13, 1951)37.3 ft

What floods at each level

From the National Weather Service, highest first.

  • 33 ftThe county highway which leads north from De Soto floods.
  • 26 ftFlood waters approach Linwood, Kansas.

Highest crests on record

  1. 37.3 ft — July 13, 1951
  2. 27.54 ft — October 13, 1973
  3. 26.91 ft — July 27, 1993
  4. 25.99 ft — May 8, 2007
  5. 23.97 ft — May 28, 2016

Recent crests: 15.34 ft (May 18, 2021) · 16.92 ft (July 31, 2020) · 23.29 ft (June 24, 2019) · 10.94 ft (October 22, 2017) · 17.25 ft (April 6, 2017)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (DSOK1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.