StormCast — Weather & Emergency Alerts

Mississippi River at Gregory Landing
Missouri — Water Level & Flood Stage

Located in Clark County, Missouri on the Mississippi River. Live water level data from USGS, updated every 15 minutes.

Current Water Level

Gage Height

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Streamflow

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Last Reading

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This is an NWS forecast point (LID: GGYM7). Live data may be limited. View on NWS AHPS →

Flood Stages

Major Flood

25 ft

Moderate Flood

18 ft

Minor Flood

15 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

29 ft

Water reaches the floor of the grain elevator office building in Gregory Landing.

25.4 ft

Hunt and Lima Lake levees are overtopped, affecting U.S. Highway 61.

17 ft

Water affects the road north of the grain elevator in Gregory Landing.

16 ft

Water affects buildings in unprotected low areas.

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
Jul 8, 199328.49 ft
Jul 8, 199328.49 ft
Jun 17, 200827.6 ft
Jun 17, 200827.6 ft
Jun 2, 201926.97 ft498,538 cfs

About This Gauge

NWS LID

GGYM7

River

Mississippi River

County

Clark, MO

Coordinates

40.2793°N, 91.4959°W

Get Flood Alerts for Mississippi 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 Mississippi River at Gregory Landing?

The Mississippi River at Gregory Landing gauge is maintained by USGS 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 Mississippi River at Gregory Landing?

The NWS-defined flood stage for Mississippi River at Gregory Landing is 15 feet. Action stage begins at 14 feet. Moderate flooding starts at 18 feet, and major flooding at 25 feet.

How do I get alerts when Mississippi River rises?

Download StormCast free on Google Play, go to River Gauges, and add Mississippi River at Gregory Landing 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 Mississippi River at Gregory Landing gauge located?

The gauge is located in Clark County, Missouri at coordinates 40.2793°N, 91.4959°W. Data is provided by the U.S. Geological Survey and the National Weather Service.

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Source & Notes

Data provided by: U.S. Army Corps of Engineers, Observations courtesy of U.S. Army Corps of Engineers