Kansas River at Lecompton, KS

River level and flood forecast · Douglas County

Normal9.2 ftas of Mon 3:30 PM

The river is 7.8 ft below flood stage (17 ft).

Forecast to rise to 9.4 ft Tue 7 AM, below the 17 ft flood stage.

Flow: 20,000 cubic feet per second (USGS).

The last 7 days and the forecast

051015202530TueThuSatMonWedFriAction 13 ftFlood 17 ftModerate 23.8 ftMajor 27 ftNowObserved (ft)NWS forecast

NWS forecast issued Mon, Oct 12, 9:24 AM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage27 ft
Moderate flood stage23.8 ft
Flood stage17 ft
Action stage13 ft
Record crest (July 13, 1951)30.23 ft

What floods at each level

From the National Weather Service, highest first.

  • 26 ftRailroad tracks along the south bank of the Kansas River flood.
  • 23.8 ftLecompton Road north of the Kansas River floods.
  • 19 ftConsiderable agricultural flooding occurs.
  • 16.5 ftLow lying farm fields begin to flood along the Kansas River.

Highest crests on record

  1. 30.23 ft — July 13, 1951
  2. 27.9 ft — May 31, 1903
  3. 24.65 ft — July 27, 1993
  4. 22.73 ft — October 12, 1973
  5. 21.88 ft — May 7, 2007

Recent crests: 6.2 ft (May 31, 2023) · 15.22 ft (May 31, 2022) · 13.27 ft (May 17, 2021) · 14.59 ft (July 30, 2020) · 20.52 ft (June 24, 2019)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (LCPK1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.