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
16 ft
Minor Flood
15 ft
Action Stage
13 ft
What Floods at Each Level
18 ft
Major Flood Stage. Extensive flooding along the Belle Fourche River with inundation of structures and roads in Belle Fourche.
16.2 ft
Houses along the Belle Fourche River in Butte County may begin to flood.
16 ft
Moderate flooding of agricultural land. Some inundation of structures and roads along the Belle Fourche River are possible.
15 ft
Minor flooding of low-lying areas.
13 ft
Action stage. Flooding of low lying areas along the river.
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 9, 1995 | 16.33 ft | 6,320 cfs |
| May 22, 2011 | 16.06 ft | 5,840 cfs |
| Jun 5, 2008 | 15.98 ft | 5,190 cfs |
About This Gauge
USGS Site
NWS LID
BWSW4
River
Belle Fourche River
County
Butte, WY
Coordinates
44.7489°N, 104.0516°W
Get Flood Alerts for Belle Fourche 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 Belle Fourche River at Wyoming-South Dakota State Line?
The Belle Fourche River at Wyoming-South Dakota State Line gauge is maintained by USGS (site 06428500) 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 Belle Fourche River at Wyoming-South Dakota State Line?
The NWS-defined flood stage for Belle Fourche River at Wyoming-South Dakota State Line is 15 feet. Action stage begins at 13 feet. Moderate flooding starts at 16 feet, and major flooding at 18 feet.
How do I get alerts when Belle Fourche River rises?
Download StormCast free on Google Play, go to River Gauges, and add Belle Fourche River at Wyoming-South Dakota State Line 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 Belle Fourche River at Wyoming-South Dakota State Line gauge located?
The gauge is located in Butte County, Wyoming at coordinates 44.7489°N, 104.0516°W. USGS site number: 06428500. 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, Observations courtesy of the USACE
- River forecasts for this location take into account past and future precipitation. The stages/flows that will occur may be different if future rainfall is different than forecast.
- Gauge reading may be affected by ice.