Clarion River at Johnsonburg, PA
Is Clarion River at Johnsonburg, PA flooding right now?
Clarion River at Johnsonburg, PA measured 2.44 ft on 2026-09-11 00:45:00 UTC. That observation was 4.6 ft below its 7 ft flood stage. This is the latest available reading, not a guarantee of current conditions.
Gauge height
2.44 ft
Streamflow
334 cfs
Minor flooding here begins at 7 ft, with major flooding at 10 ft. The highest crest on record was 16.7 ft on Wed, Jul 1, 1942.
Streamflow outlook
Flood stages at this gauge
| Category | Stage | Current distance |
|---|---|---|
| Action | 5 ft | 2.6 ft below |
| Minor flood | 7 ft | 4.6 ft below |
| Moderate flood | 9 ft | 6.6 ft below |
| Major flood | 10 ft | 7.6 ft below |
Highest crests on record
| Stage | Date |
|---|---|
| 16.7 ft | 1942-07-01 |
| 12.60000038146973 ft | 1996-01-19 |
| 9.99 ft | 1972-06-22 |
| 9.86 ft | 1989-06-20 |
| 9.72 ft | 2010-12-01 |
Last 7 days
Nearby gauges
| Gauge | Distance | County |
|---|---|---|
| Elk Creek at Ridgway, PA | 4.9 mi | Elk County |
| Clarion River at Ridgway, PA | 5.4 mi | Elk County |
| West Branch Clarion River at Wilcox, PA | 6.2 mi | Elk County |
| EB Clarion River at EB Clarion River Dam, PA | 6.3 mi | Elk County |
| Weir 1 at East Branch Clarion River Dam, PA | 6.4 mi | Elk County |
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Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.