Delaware River (KS) near Muscotah, KS

River level and flood forecast · Atchison County

Normal3.1 ftas of Mon 3:45 PM

The river is 23.9 ft below flood stage (27 ft).

Flow: 105 cubic feet per second (USGS).

The last 7 days and the forecast

010203040TueWedThuFriSatSunMonAction 22 ftFlood 27 ftModerate 28 ftMajor 36 ftNowObserved (ft)NWS forecast

NWS forecast issued Fri, Oct 2, 10:37 AM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage36 ft
Moderate flood stage28 ft
Flood stage27 ft
Action stage22 ft
Record crest (June 1, 1925)36.5 ft

What floods at each level

From the National Weather Service, highest first.

  • 37.2 ftThe surface of the 262nd Road bridge over the Delaware river is under water. Extensive flooding of roads and farmland is occurring.
  • 34 ftWater reaches the bottom of the 262nd Road bridge over the Delaware River. Widespread flooding of secondary roads and agricultural land occurs.
  • 27 ftThe east approach to the County Road bridge over the Delaware River around 2.2 miles south of Muscotah is overtopped by flood waters. Flooding of low-lying pasture and cropland also occurs.

Highest crests on record

  1. 36.5 ft — June 1, 1925
  2. 30.83 ft — September 13, 1977
  3. 30.53 ft — October 11, 1973
  4. 29.87 ft — June 9, 1984
  5. 29.72 ft — June 5, 2026

Recent crests: 29.72 ft (June 5, 2026) · 27.87 ft (July 30, 2020) · 27.06 ft (August 30, 2019) · 29.21 ft (September 14, 2016) · 27.82 ft (April 27, 2016)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (MSCK1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.