Major Flood
36 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
32 ft
Minor Flood
20 ft
Action Stage
16 ft
What Floods at Each Level
36 ft
Major Flood Stage. The Rocky River will flood US Highway 64
32 ft
Moderate Flood Stage. Water reaches the base of the US Highway 64 bridge
20 ft
Minor Flood Stage. Water will begin to encroach on private property upstream of the US Highway 64 bridge
16 ft
Action Stage. The Rocky River at Siler City reaches bankfull
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 17, 2018 | 24.9 ft | 36,408 cfs |
| Mar 9, 1989 | 14.91 ft | 16,800 cfs |
| Apr 24, 1992 | 14.39 ft | 15,800 cfs |
About This Gauge
Get Flood Alerts for Rocky 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 Rocky River at Siler City?
The Rocky River at Siler City gauge is maintained by USGS (site 02101726) 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 Rocky River at Siler City?
The NWS-defined flood stage for Rocky River at Siler City is 20 feet. Action stage begins at 16 feet. Moderate flooding starts at 32 feet, and major flooding at 36 feet.
How do I get alerts when Rocky River rises?
Download StormCast free on Google Play, go to River Gauges, and add Rocky River at Siler City 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 Rocky River at Siler City gauge located?
The gauge is located in Chatham County, North Carolina at coordinates 35.7351°N, 79.4231°W. USGS site number: 02101726. 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