Allegheny River below Conewango Creek at Warren, PA
USGS Site No: 03015310 • Allegheny River • Warren County, PA
Allegheny River below Conewango Creek at Warren, PA on the Allegheny River is currently at 2,960 cfs (Normal — 58th percentile for this date) . Gage height: 3.44 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.
| Percentile | Label | CFS Threshold | Today's Flow |
|---|---|---|---|
| 10th | Very Low threshold | 1,440 | |
| 25th | Low threshold | 1,610 | |
| 50th (Median) | Normal (median) | 2,190 | |
| 75th | High threshold | 4,710 | Today: 2,960 cfs |
| 95th | Very High threshold | 13,000 |
30-Day Hydrograph
Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.
30-Day Flow History
| Date | Discharge (CFS) | Gage Ht (ft) |
|---|---|---|
| May 28, 2026 | 4,460 | — |
| May 27, 2026 | 5,430 | — |
| May 26, 2026 | 5,820 | — |
| May 25, 2026 | 6,230 | — |
| May 24, 2026 | 5,830 | — |
| May 23, 2026 | 5,480 | — |
| May 22, 2026 | 5,260 | — |
| May 21, 2026 | 5,760 | — |
| May 20, 2026 | 5,830 | — |
| May 19, 2026 | 5,840 | — |
| May 18, 2026 | 5,280 | — |
| May 17, 2026 | 7,270 | — |
| May 16, 2026 | 9,720 | — |
| May 15, 2026 | 11,000 | — |
| Apr 21, 2026 | 15,700 | — |
| Apr 20, 2026 | 11,700 | — |
| Apr 19, 2026 | 9,090 | — |
| Apr 18, 2026 | 8,550 | — |
| Apr 17, 2026 | 8,580 | — |
| Apr 16, 2026 | 9,640 | — |
| Apr 15, 2026 | 10,800 | — |
| Apr 14, 2026 | 12,600 | — |
| Apr 13, 2026 | 16,000 | — |
| Apr 12, 2026 | 17,700 | — |
| Apr 11, 2026 | 18,100 | — |
| Apr 10, 2026 | 20,500 | — |
| Apr 9, 2026 | 23,800 | — |
| Apr 8, 2026 | 21,800 | — |
| Apr 7, 2026 | 15,900 | — |
| Apr 6, 2026 | 10,400 | — |
Station Information
- USGS Site No
- 03015310
- State
- PA
- County
- Warren County
- Coordinates
- 41.8439, -79.1498
- Drainage Area
- 3,131 mi²
- Datum (ft)
- 1,168.0
- HUC Code
- 05010002
Flood Stage Thresholds
- Action Stage
- 12.0 ft
- Flood Stage
- 14.0 ft
- Moderate Flood
- 15.0 ft
- Major Flood
- 17.0 ft
Currently 10.56 ft below flood stage.
Recent Extremes
- Max discharge
-
23,800 cfsApr 9, 2026
- Min discharge
-
1,560 cfsJul 21, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Conewango Creek at Russell, PANormal6.6 mi · 655 cfs
-
Allegheny River at Kinzua Dam, PANormal7.1 mi · 2,250 cfs
-
Brokenstraw Creek at Youngsville, PANormal8.6 mi · 338 cfs
-
Tionesta Creek at Lynch, PANormal17.5 mi · 316 cfs
-
Chadakoin River at Falconer NYNormal18.8 mi · 70 cfs