Major Flood
10 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
9 ft
Minor Flood
7 ft
Action Stage
5 ft
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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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Jun 30, 1942 | 16.7 ft | -9,999 cfs |
| Jan 19, 1996 | 12.60000038146973 ft | — |
| Jun 21, 1972 | 9.99 ft | — |
About This Gauge
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.
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.
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.
More Gauges on Clarion River
On This River
Downstream: Clarion River at Ridgway
More Resources
Source & Notes
Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey
- Stage may be affected by ice.