West Branch Mahoning River at Kirwan Reservoir Water Level

Current Water Level

Gage Height

Streamflow

Last Reading

FLOOD STAGES

Know the flood categories.

Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.

Minor Flood

992.55 ft

7-Day Water Level Chart

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About This Gauge

USGS Site

03092450

NWS LID

KIRO1

River

West Branch Mahoning River

County

Portage, OH

Coordinates

41.1567°N, 81.0795°W

Get Flood Alerts for West Branch 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 West Branch Mahoning River at Kirwan Reservoir?

The West Branch Mahoning River at Kirwan Reservoir gauge is maintained by USGS (site 03092450) 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 West Branch Mahoning River at Kirwan Reservoir?

The NWS-defined flood stage for West Branch Mahoning River at Kirwan Reservoir is 992.55 feet. Action stage begins at N/A feet. Moderate flooding starts at N/A feet, and major flooding at N/A feet.

How do I get alerts when West Branch Mahoning River rises?

Download StormCast free on Google Play, go to River Gauges, and add West Branch Mahoning River at Kirwan Reservoir 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 West Branch Mahoning River at Kirwan Reservoir gauge located?

The gauge is located in Portage County, Ohio at coordinates 41.1567°N, 81.0795°W. USGS site number: 03092450. Data is provided by the U.S. Geological Survey and the National Weather Service.

More Gauges on West Branch Mahoning River

West Branch Mahoning River below M J Kirwan Dam

On This River

Upstream: West Branch Mahoning River above Ravenna Downstream: West Branch Mahoning River below M J Kirwan Dam

More Resources

Ohio River Gauges River Level App Flood Alerts Understanding River Flood Levels Flash Flood Warnings Tornado Alerts

Source & Notes

Data provided by: US Army Corps of Engineers, Observations courtesy of U.S. Geological Survey, Observations courtesy of U.S. Army Corps of Engineers

Gauge reading may be affected by ice.

West Branch Mahoning River at Kirwan Reservoir Water Level & Flood Stage.