Major Flood
5.2 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
4.9 ft
Minor Flood
4.7 ft
Action Stage
4.3 ft
What Floods at Each Level
5.2 ft
Major flooding will occur at 5.20 ft on Yellowstone River. Structures adjacent to the river will receive damage.
4.9 ft
Moderate flooding will occur at 4.90 ft on Yellowstone River. Structures adjacent to the river will receive damage.
4.7 ft
Minor flooding will occur at 4.70 ft on Yellowstone River. Structures adjacent to the river will receive damage.
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 10, 1990 | 4.93 ft | 2,360 cfs |
| Jun 18, 1949 | 4.55 ft | 1,880 cfs |
| Jun 19, 1999 | 4.5 ft | 2,670 cfs |
About This Gauge
USGS Site
NWS LID
YLLU1
River
Yellowstone River Utah
County
Duchesne, UT
Coordinates
40.5119°N, 110.3416°W
Get Flood Alerts for Yellowstone River Utah
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 Yellowstone River Utah near Altonah?
The Yellowstone River Utah near Altonah gauge is maintained by USGS (site 09292500) 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 Yellowstone River Utah near Altonah?
The NWS-defined flood stage for Yellowstone River Utah near Altonah is 4.7 feet. Action stage begins at 4.3 feet. Moderate flooding starts at 4.9 feet, and major flooding at 5.2 feet.
How do I get alerts when Yellowstone River Utah rises?
Download StormCast free on Google Play, go to River Gauges, and add Yellowstone River Utah near Altonah 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 Yellowstone River Utah near Altonah gauge located?
The gauge is located in Duchesne County, Utah at coordinates 40.5119°N, 110.3416°W. USGS site number: 09292500. Data is provided by the U.S. Geological Survey and the National Weather Service.
More Resources
Source & Notes
Data provided by: Observations courtesy of U.S. Geological Survey
- Stage may be affected by ice.