Major Flood
10 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
8 ft
Minor Flood
7 ft
Action Stage
6 ft
What Floods at Each Level
8.5 ft
Major flooding will occur along the river through Ashford and northern Mansfield. Some homes may experience flooding. A portion of Route 89 may also become impassible north of the Route 89/Route 44 interchange.
7 ft
Minor flooding will occur to property immediately along the river in Ashford and the north portion of Mansfield.
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 |
|---|---|---|
| Sep 20, 1938 | 14.5 ft | — |
| Jul 17, 2021 | 10.68 ft | 6,078 cfs |
| Aug 18, 1955 | 10.41 ft | 5,590 cfs |
About This Gauge
USGS Site
NWS LID
WRNC3
River
Mount Hope River
County
Windham, CT
Coordinates
41.8437°N, 72.1690°W
Get Flood Alerts for Mount Hope 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 Mount Hope River at Warrenville?
The Mount Hope River at Warrenville gauge is maintained by USGS (site 01121000) 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 Mount Hope River at Warrenville?
The NWS-defined flood stage for Mount Hope River at Warrenville is 7 feet. Action stage begins at 6 feet. Moderate flooding starts at 8 feet, and major flooding at 10 feet.
How do I get alerts when Mount Hope River rises?
Download StormCast free on Google Play, go to River Gauges, and add Mount Hope River at Warrenville 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 Mount Hope River at Warrenville gauge located?
The gauge is located in Windham County, Connecticut at coordinates 41.8437°N, 72.1690°W. USGS site number: 01121000. Data is provided by the U.S. Geological Survey and the National Weather Service.
More Resources
Source & Notes
Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey
- Stage may be affected by ice.