StormCast — Weather & Emergency Alerts

Clarion River at Johnsonburg
Pennsylvania — Water Level & Flood Stage

Located in Elk County, Pennsylvania on the Clarion River. Live water level data from USGS gauge 03028500, 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

Major Flood

10 ft

Moderate Flood

9 ft

Minor Flood

7 ft

Action Stage

5 ft

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

What Floods at Each Level

10 ft

A number of homes flood. Travel is restricted on Route 219.

9 ft

Water level reaches Route 219. Several homes are affected by high water.

7 ft

High water results in overflow of both banks.

Impact statements from the National Weather Service, describing what typically happens at each water level.

7-Day Water Level Chart

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View Official NWS Hydrograph →

Historic Crests

Date Stage Flow
Jun 30, 194216.7 ft-9,999 cfs
Jun 30, 194216.7 ft-9,999 cfs
Jan 19, 199612.60000038146973 ft
Jan 19, 199612.60000038146973 ft
Jun 21, 19729.99 ft

About This Gauge

USGS Site

03028500

NWS LID

JHNP1

River

Clarion River

County

Elk, PA

Coordinates

41.4861°N, 78.6786°W

Get Flood Alerts for Clarion 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.

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Frequently Asked Questions

What is the current water level of Clarion River at Johnsonburg?

The Clarion River at Johnsonburg gauge is maintained by USGS (site 03028500) 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 Clarion River at Johnsonburg?

The NWS-defined flood stage for Clarion River at Johnsonburg is 7 feet. Action stage begins at 5 feet. Moderate flooding starts at 9 feet, and major flooding at 10 feet.

How do I get alerts when Clarion River rises?

Download StormCast free on Google Play, go to River Gauges, and add Clarion River at Johnsonburg 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 Clarion River at Johnsonburg gauge located?

The gauge is located in Elk County, Pennsylvania at coordinates 41.4861°N, 78.6786°W. USGS site number: 03028500. 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