Rivers in Missouri

Missouri River at Napoleon

Lafayette County, MissouriNWS NAPM7USGS 06894650Pleasant Hill office

Below flood stage
8.95ftStage

Observed Wed, Sep 23, 2:00 AM CDT

Flood stage
17.00 ft
Forecast crest
8.90 ftWed, Sep 23, 1:00 PM CDT
Record crest
29.73 ft2019

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood30.00 ft
Moderate flood25.00 ft
Minor flood17.00 ft
Action14.00 ft
  1. 30.00 ftLevees along the river may be overtopped resulting in widespread flooding of rural areas and roads within the floodplain.
  2. 25.00 ftRural areas unprotected by levees flood.
  3. 24.50 ftThe Missouri-Pacific Railroad tracks are overtopped.
  4. 17.00 ftLow-lying areas unprotected by levees begin to flood.

Flood outlook

Chance of flooding, September to November

CategoryChance
Minor flooding43%
Moderate flooding14%
Major floodingUnder 5%

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued September 23, 2026.

Crest history

144 crests on NOAA’s list since 1929.

#DateStage
1June 2, 201929.73 ft
2May 9, 200728.86 ft
3March 25, 201928.12 ft
4July 10, 201127.60 ft
5May 19, 199527.40 ft
6July 15, 195126.80 ft
7July 11, 199326.70 ft
8May 25, 199526.56 ft
9May 31, 201626.53 ft
10June 6, 201526.12 ft
11June 30, 199926.07 ft
12October 13, 197325.90 ft
13June 18, 201025.25 ft
14July 4, 202425.13 ft
15April 29, 199925.00 ft
16October 6, 199824.90 ft
17April 24, 195224.60 ft
18June 14, 200824.60 ft
19October 11, 201824.32 ft
20June 12, 198424.30 ft
21April 12, 199724.20 ft
22November 3, 199824.10 ft
23May 28, 199623.90 ft
24June 13, 201523.87 ft
25April 17, 199923.80 ft

Most recent crests

  • June 6, 2026: 19.43 ft
  • May 20, 2026: 18.46 ft
  • July 4, 2024: 25.13 ft
  • May 24, 2024: 17.92 ft
  • May 8, 2024: 17.37 ft
  • June 1, 2022: 18.66 ft
  • June 30, 2021: 17.27 ft
  • June 26, 2021: 20.44 ft
  • July 31, 2020: 22.03 ft
  • May 29, 2020: 23.49 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Missouri Basin River Forecast Center. Forecasts are issued routinely year-round. Stage may be affected by ice. River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time. River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.