Neosho River near Americus, KS

River level and flood forecast · Lyon County

Normal6.6 ftas of Mon 2:15 PM

The river is 19.4 ft below flood stage (26 ft).

Flow: 824 cubic feet per second (USGS).

The last 7 days and the forecast

0102030TueWedThuFriSatSunMonAction 21 ftFlood 26 ftModerate 27 ftNowObserved (ft)NWS forecast

NWS forecast issued Sat, Oct 3, 9:29 AM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage40 ft
Moderate flood stage27 ft
Flood stage26 ft
Action stage21 ft
Record crest (June 27, 1969)28.3 ft

What floods at each level

From the National Weather Service, highest first.

  • 29 ftRight bank overflow begins.
  • 27 ftAmericus Road, also known as Road F 5, 2 miles south of Americus floods.
  • 26 ftMinor lowland flooding occurs along the river from Americus to Emporia.

Highest crests on record

  1. 28.3 ft — June 27, 1969
  2. 28.17 ft — June 22, 1967
  3. 27.84 ft — July 22, 1993
  4. 27.76 ft — September 27, 1973
  5. 27.74 ft — October 11, 1973

Recent crests: 22.75 ft (May 21, 2024) · 12.91 ft (February 7, 2023) · 26.18 ft (May 19, 2022) · 25.11 ft (May 15, 2020) · 26.47 ft (May 22, 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 (AMCK1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.