Major Flood
18 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
15 ft
Minor Flood
13 ft
Action Stage
11 ft
What Floods at Each Level
11 ft
SUBSTANTIAL LEFT BANK FLOODING BEGINS NEAR GAGE.
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 |
|---|---|---|
| Nov 3, 1985 | 25.3 ft | 52,300 cfs |
| Apr 26, 1978 | 19.12 ft | 29,300 cfs |
| Jun 20, 1972 | 18.98 ft | 28,800 cfs |
About This Gauge
Get Flood Alerts for Roanoke 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 Roanoke River at Niagara?
The Roanoke River at Niagara gauge is maintained by USGS (site 02056000) 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 Roanoke River at Niagara?
The NWS-defined flood stage for Roanoke River at Niagara is 13 feet. Action stage begins at 11 feet. Moderate flooding starts at 15 feet, and major flooding at 18 feet.
How do I get alerts when Roanoke River rises?
Download StormCast free on Google Play, go to River Gauges, and add Roanoke River at Niagara 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 Roanoke River at Niagara gauge located?
The gauge is located in Roanoke County, Virginia at coordinates 37.2550°N, 79.8717°W. USGS site number: 02056000. 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
- Gauge reading affected by power generation.