RIVER GAUGE · ALLEGHENY RIVER
Allegheny River at Warren
Warren County, Pennsylvania
Water level3.28 ft
Flow2,650 cfs
Last readingSep 16, 2026, 5:00 PM UTC (last recorded)
Action12 ft
Minor flood14 ft
Moderate flood15 ft
Major flood17 ft
The past week
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What floods at each level
- 18 ft
Many homes and businesses on both banks experience catastrophic flooding.
- 17 ft
Many homes and businesses are affected by high water. The railroad tracks and business Route 6 are flooded. Water affects Warren General Hospital on the left bank.
- 15 ft
A number of homes and businesses on the right, or north bank are affected by high water. Several streets are closed.
- 14 ft
The right, or north bank begins to overflow, affecting a few houses and a couple of streets in low lying areas near the river.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Mar 16, 1865 | 19.4 ft | — |
| Mar 7, 1956 | 18.3 ft | — |
| Dec 11, 1873 | 17.7 ft | — |
More on Allegheny River
UpstreamAllegheny River at Salamanca
DownstreamAllegheny River at West Hickory
Allegheny River at C.W. Bill Young Lock and Dam
Allegheny River at Clinton Lock and Dam
Allegheny River at Eldred
Allegheny River at Freeport Lock and Dam
Allegheny River at Franklin
Allegheny River at Kittanning Lock and Dam
Allegheny River at Mosgrove Lock and Dam
Allegheny River at Natrona Lock and Dam
Allegheny River at Parker
Allegheny River at Rimer Lock and Dam
Get an alert when Allegheny River rises
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