Mahoning River at Lowellville
Ohio — Water Level & Flood Stage
Located in Mahoning County, Ohio on the Mahoning River. Live water level data from USGS gauge 03099500, updated every 15 minutes.
Current Water Level
Gage Height
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Streamflow
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Last Reading
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Flood Stages
Action Stage
10 ft
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 |
|---|---|---|
| Mar 25, 1913 | 17.8 ft | — |
| Mar 25, 1913 | 17.8 ft | — |
| May 26, 1946 | 13.73 ft | 23,000 cfs |
| May 26, 1946 | 13.73 ft | 23,000 cfs |
| Jan 26, 1952 | 11.95 ft | 17,700 cfs |
About This Gauge
USGS Site
NWS LID
LLWO1
River
Mahoning River
County
Mahoning, OH
Coordinates
41.0367°N, 80.5362°W
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 Lowellville?
The Mahoning River at Lowellville gauge is maintained by USGS (site 03099500) 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 Lowellville?
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 Lowellville to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category — even when your screen is off.
Where is the Mahoning River at Lowellville gauge located?
The gauge is located in Mahoning County, Ohio at coordinates 41.0367°N, 80.5362°W. USGS site number: 03099500. Data is provided by the U.S. Geological Survey and the National Weather Service.
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Source & Notes
Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey, Observations courtesy of U.S. Army Corps of Engineers