Des Moines River at Fort Dodge, IA

River level and flood forecast · Webster County

Normal4.8 ftas of Mon 3 PM

The river is 5.7 ft below flood stage (10.5 ft).

Flow: 1,660 cubic feet per second (USGS).

The last 7 days and the forecast

05101520TueWedThuFriSatSunMonAction 9 ftFlood 10.5 ftModerate 16 ftMajor 17 ftNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 6 PM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage17 ft
Moderate flood stage16 ft
Flood stage10.5 ft
Action stage9 ft
Record crest (June 23, 1947)20.28 ft

What floods at each level

From the National Weather Service, highest first.

  • 17 ftWater reaches the bottom of the railroad trestle approach. Extensive sandbagging also occurs along the river.
  • 16 ftWater threatens the Phinney Park riverside trail along the west bank.
  • 15 ftWater affects some residences in Lehigh and may affect Riverside Dr in northern Webster County.
  • 14 ftWater affects some access roads along the river in Fort Dodge as well as in Lehigh.
  • 13 ftWater affects residences along the west bank of the river in Lehigh and threatens industries near Phinney Park.
  • 12 ftWater affects campgrounds in the downstream parks between Fort Dodge and Lehigh.
  • 11 ftWater affects lowland areas near the river and threatens residences along the river in Fort Dodge.
  • 10 ftWater affects roads to residences in Fort Dodge along the river and limits access to some subdivisions.

Highest crests on record

  1. 20.28 ft — June 23, 1947
  2. 19.94 ft — June 21, 1954
  3. 18.45 ft — April 8, 1965
  4. 17.12 ft — June 27, 2024
  5. 16.83 ft — June 27, 2010

Recent crests: 9.88 ft (August 1, 2025) · 17.12 ft (June 27, 2024) · 8.73 ft (May 15, 2023) · 8.58 ft (June 16, 2022) · 5.06 ft (March 29, 2021)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (FODI4); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.