Action Stage
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.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Jan 20, 1959 | 9.11 ft | 9,740 cfs |
| Jan 8, 2004 | 8.09 ft | 7,380 cfs |
| May 26, 1946 | 7.9 ft | 7,000 cfs |
About This Gauge
Get Flood Alerts for Mahoning 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 Mahoning River at Alliance?
The Mahoning River at Alliance gauge is maintained by USGS (site 03086500) 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 Mahoning River at Alliance?
This gauge has NWS-defined flood categories. Check the flood stages section above for current thresholds.
How do I get alerts when Mahoning River rises?
Download StormCast free on Google Play, go to River Gauges, and add Mahoning River at Alliance 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 Mahoning River at Alliance gauge located?
The gauge is located in Stark County, Ohio at coordinates 40.9328°N, 81.0945°W. USGS site number: 03086500. Data is provided by the U.S. Geological Survey and the National Weather Service.
More Gauges on Mahoning River
On This River
Downstream: Mahoning River at Berlin Dam
More Resources
Source & Notes
Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey, Observations courtesy of U.S. Army Corps of Engineers
- Stage may be affected by ice.