Major Flood
10 ft
Current Water Level
Gage Height
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Streamflow
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Last Reading
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This is an NWS forecast point (LID: HTSC2). Live data may be limited. View on NWS AHPS →
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
4.5 ft
What Floods at Each Level
10 ft
Major, extensive flooding occurs along the Colorado River with structures and highways inundated. Water overtops the railroad tracks near Hot Sulphur Springs.
9 ft
Debris in the river could block flows at bridges with roads flooded.
8 ft
Moderate flooding occurs with homes and businesses impacted.
7 ft
Flooding impacts homes next to the river. Widespread lowland flooding also occurs.
6.5 ft
Outbuildings near Hot Sulphur Springs flood. Water flows across ranchland 1 mile east of Parshall.
5 ft
The river overflows its banks impacting low-lying campgrounds and fields adjacent to the river.
4.5 ft
Water begins to affect the lowest 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 |
|---|---|---|
| Jun 14, 1921 | 8.7 ft | 10,300 cfs |
| May 24, 1984 | 5.1 ft | 5,720 cfs |
About This Gauge
NWS LID
HTSC2
River
Colorado River
County
Grand, CO
Coordinates
40.0833°N, 106.0875°W
Get Flood Alerts for Colorado 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 Colorado River above Hot Sulphur Springs?
The Colorado River above Hot Sulphur Springs gauge is maintained by USGS 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 Colorado River above Hot Sulphur Springs?
The NWS-defined flood stage for Colorado River above Hot Sulphur Springs is 7 feet. Action stage begins at 4.5 feet. Moderate flooding starts at 8 feet, and major flooding at 10 feet.
How do I get alerts when Colorado River rises?
Download StormCast free on Google Play, go to River Gauges, and add Colorado River above Hot Sulphur Springs 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 Colorado River above Hot Sulphur Springs gauge located?
The gauge is located in Grand County, Colorado at coordinates 40.0833°N, 106.0875°W. Data is provided by the U.S. Geological Survey and the National Weather Service.