Major Flood
20 ft
Current Water Level
Gage Height
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Streamflow
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Last Reading
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FLOOD STAGES
Know the flood categories.
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
Moderate Flood
18 ft
Minor Flood
15 ft
Action Stage
12 ft
What Floods at Each Level
20 ft
Major lowland flooding begins with massive inundation of the floodplain as the river is close to 2 miles wide and OSR become inundated one half mile on the right bank and 1.5 miles on the left bank.
18 ft
Moderate lowland flooding begins as three channels merge into one below State Highway 21. There is widespread inundation of the floodplain in the vicinity of the gage with the river more than 1.5 miles wide. Long Trussel Road in northeast Brazos County below State Highway 21 becomes inundated.
17 ft
Minor lowland flooding continues with widespread inundation of the floodplain in the vicinity of the gage with the river more than 1 mile wide. Long Trussel Road in northeast Brazos County below State Highway 21 is threatened.
15 ft
Minor lowland flooding begins as water escapes the main channel and inundates the floodplain.
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 |
|---|---|---|
| May 4, 2024 | 25.61 ft | 67,100 cfs |
| Apr 30, 2009 | 22.72 ft | 54,300 cfs |
| Mar 11, 2016 | 22.39 ft | 53,100 cfs |
About This Gauge
USGS Site
NWS LID
NGET2
River
Navasota River
County
Robertson, TX
Coordinates
30.9736°N, 96.2414°W
Get Flood Alerts for Navasota 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.
Frequently Asked Questions
What is the current water level of Navasota River near Normangee?
The Navasota River near Normangee gauge is maintained by USGS (site 08110800) 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 Navasota River near Normangee?
The NWS-defined flood stage for Navasota River near Normangee is 15 feet. Action stage begins at 12 feet. Moderate flooding starts at 18 feet, and major flooding at 20 feet.
How do I get alerts when Navasota River rises?
Download StormCast free on Google Play, go to River Gauges, and add Navasota River near Normangee 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 Navasota River near Normangee gauge located?
The gauge is located in Robertson County, Texas at coordinates 30.9736°N, 96.2414°W. USGS site number: 08110800. Data is provided by the U.S. Geological Survey and the National Weather Service.
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Source & Notes
Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey, Observations courtesy of U.S. Army Corps of Engineers
- 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.