MISSOURI RIVER GAUGE

Little Blue River (MO) at Knobtown
Water Level & Flood Stage.

Located in Jackson County, Missouri on the Little Blue River (MO). Live water level data from USGS, updated every 15 minutes.

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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: KBNM7). Live data may be limited. View on NWS AHPS →

FLOOD STAGES

Know the flood categories.

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

Major Flood

34 ft

Moderate Flood

29 ft

Minor Flood

27 ft

Action Stage

21 ft

What Floods at Each Level

34 ft

Businesses along 350 Highway at Knobtown begin to flood.

31.7 ft

The eastbound lane of 350 Highway at Knobtown is overtopped.

30 ft

Baseball fields at the Little Blue Trace Recreation Area flood.

28 ft

Buildings along Little Blue Road in the Little Blue Community are threatened by flooding.

27 ft

Low-lying areas adjacent to the river 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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Historic Crests

Date Stage Flow
Oct 1, 198636.5 ft
May 18, 200430.7 ft

About This Gauge

NWS LID

KBNM7

River

Little Blue River (MO)

County

Jackson, MO

Coordinates

38.9642°N, 94.4267°W

Get Flood Alerts for Little Blue River (MO)

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 Little Blue River (MO) at Knobtown?

The Little Blue River (MO) at Knobtown 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 Little Blue River (MO) at Knobtown?

The NWS-defined flood stage for Little Blue River (MO) at Knobtown is 27 feet. Action stage begins at 21 feet. Moderate flooding starts at 29 feet, and major flooding at 34 feet.

How do I get alerts when Little Blue River (MO) rises?

Download StormCast free on Google Play, go to River Gauges, and add Little Blue River (MO) at Knobtown to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category.

Where is the Little Blue River (MO) at Knobtown gauge located?

The gauge is located in Jackson County, Missouri at coordinates 38.9642°N, 94.4267°W. Data is provided by the U.S. Geological Survey and the National Weather Service.

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Source & Notes