StormCast — Weather & Emergency Alerts

Missouri River at Napoleon
Missouri — Water Level & Flood Stage

Located in Lafayette County, Missouri on the Missouri River. Live water level data from USGS gauge 06894650, updated every 15 minutes.

Current Water Level

Gage Height

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Streamflow

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Last Reading

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Flood Stages

Major Flood

30 ft

Moderate Flood

25 ft

Minor Flood

17 ft

Action Stage

14 ft

Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.

What Floods at Each Level

30 ft

Levees along the river may be overtopped resulting in widespread flooding of rural areas and roads within the floodplain.

25 ft

Rural areas unprotected by levees flood.

24.5 ft

The Missouri-Pacific Railroad tracks are overtopped.

17 ft

Low-lying areas unprotected by levees begin to flood.

Impact statements from the National Weather Service, describing what typically happens at each water level.

7-Day Water Level Chart

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View Official NWS Hydrograph →

Historic Crests

Date Stage Flow
Jun 2, 201929.73 ft
Jun 2, 201929.73 ft
May 8, 200728.86 ft330,768 cfs
May 8, 200728.86 ft330,768 cfs
Mar 25, 201928.12 ft284,000 cfs

About This Gauge

USGS Site

06894650

NWS LID

NAPM7

River

Missouri River

County

Lafayette, MO

Coordinates

39.1332°N, 94.0642°W

Get Flood Alerts for Missouri River

StormCast monitors this gauge and sends a push notification to your phone when the water level crosses into a new flood category — even at 3 AM.

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Frequently Asked Questions

What is the current water level of Missouri River at Napoleon?

The Missouri River at Napoleon gauge is maintained by USGS (site 06894650) and reports water levels every 15 minutes. Visit this page to see the latest reading updated live, or download StormCast to get push alerts when levels rise.

What is flood stage for Missouri River at Napoleon?

The NWS-defined flood stage for Missouri River at Napoleon is 17 feet. Action stage begins at 14 feet. Moderate flooding starts at 25 feet, and major flooding at 30 feet.

How do I get alerts when Missouri River rises?

Download StormCast free on Google Play, go to River Gauges, and add Missouri River at Napoleon to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category — even when your screen is off.

Where is the Missouri River at Napoleon gauge located?

The gauge is located in Lafayette County, Missouri at coordinates 39.1332°N, 94.0642°W. USGS site number: 06894650. Data is provided by the U.S. Geological Survey and the National Weather Service.

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Source & Notes

Data provided by: Observations courtesy of U.S. Geological Survey