Major Flood
4.5 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
4.2 ft
Minor Flood
3.8 ft
Action Stage
3.2 ft
What Floods at Each Level
4.5 ft
At 4.5 ft, major flooding will impact areas adjacent to Willow Creek.
4.2 ft
At 4.2 ft, moderate flooding will affect areas adjacent to Willow Creek.
3.8 ft
At 3.8 ft, minor flooding will affect areas adjacent to Willow Creek.
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 |
|---|---|---|
| Jul 23, 1998 | 2.45 ft | 118 cfs |
| Jun 25, 2005 | 2.02 ft | 83 cfs |
| May 27, 1982 | 2.02 ft | 45 cfs |
About This Gauge
USGS Site
NWS LID
WCGU1
River
South Willow Creek
County
Tooele, UT
Coordinates
40.4963°N, 112.5744°W
Get Flood Alerts for South Willow Creek
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 Willow Creek above Grantsville?
The South Willow Creek above Grantsville gauge is maintained by USGS (site 10172800) 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 Willow Creek above Grantsville?
The NWS-defined flood stage for South Willow Creek above Grantsville is 3.8 feet. Action stage begins at 3.2 feet. Moderate flooding starts at 4.2 feet, and major flooding at 4.5 feet.
How do I get alerts when South Willow Creek rises?
Download StormCast free on Google Play, go to River Gauges, and add South Willow Creek above Grantsville 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 Willow Creek above Grantsville gauge located?
The gauge is located in Tooele County, Utah at coordinates 40.4963°N, 112.5744°W. USGS site number: 10172800. 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