Major Flood
11 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
9 ft
Minor Flood
7 ft
Action Stage
5 ft
What Floods at Each Level
12 ft
WATER REACHES THE UNDERSIDE OF THE ROUTE 645 BRIDGE AT THE GAGE.
10 ft
FLOODING OF ROUTE 660 NEAR THE GAGE.
7 ft
ROUTE 660 DOWNSTREAM FROM THE GAGE BEGINS TO 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 |
|---|---|---|
| Sep 27, 2024 | 10.87 ft | 11,700 cfs |
| Nov 5, 1977 | 10.2 ft | 9,600 cfs |
| Jun 11, 1923 | 9 ft | 6,000 cfs |
About This Gauge
USGS Site
NWS LID
SHLV2
River
South Fork Holston River
County
Smyth, VA
Coordinates
36.7603°N, 81.6314°W
Get Flood Alerts for South Fork Holston 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 South Fork Holston River at Riverside nr Chilhowie?
The South Fork Holston River at Riverside nr Chilhowie gauge is maintained by USGS (site 03471500) 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 South Fork Holston River at Riverside nr Chilhowie?
The NWS-defined flood stage for South Fork Holston River at Riverside nr Chilhowie is 7 feet. Action stage begins at 5 feet. Moderate flooding starts at 9 feet, and major flooding at 11 feet.
How do I get alerts when South Fork Holston River rises?
Download StormCast free on Google Play, go to River Gauges, and add South Fork Holston River at Riverside nr Chilhowie 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 South Fork Holston River at Riverside nr Chilhowie gauge located?
The gauge is located in Smyth County, Virginia at coordinates 36.7603°N, 81.6314°W. USGS site number: 03471500. Data is provided by the U.S. Geological Survey and the National Weather Service.
More Gauges on South Fork Holston River
On This River
Downstream: South Fork Holston River near Damascus
More Resources
Source & Notes
Data provided by: Observations courtesy of U.S. Geological Survey