Allegheny River at Kittanning Lock and Dam
Critical Stages
17' - Action
21' - Flood
22' - Moderate
23' - Major
Latest Observation
Updated: 12:00 AM EST 12/15/25
Status: No Flooding
Stage: 10.73 ft
Flow: 7.11 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 1 AM 12/15 | 10.8 | 7.58 |
| 7 AM 12/15 | 10.8 | 7.58 |
| 1 PM 12/15 | 10.8 | 7.58 |
| 7 PM 12/15 | 10.7 | 6.92 |
| 1 AM 12/16 | 10.7 | 6.92 |
| 7 AM 12/16 | 10.7 | 6.92 |
| 1 PM 12/16 | 10.7 | 6.92 |
| 7 PM 12/16 | 10.7 | 6.92 |
| 1 AM 12/17 | 10.7 | 6.92 |
| 7 AM 12/17 | 10.7 | 6.92 |
| 1 PM 12/17 | 10.7 | 6.92 |
| 7 PM 12/17 | 10.7 | 6.92 |
| 1 AM 12/18 | 10.7 | 6.92 |
| 7 AM 12/18 | 10.7 | 6.92 |
| 1 PM 12/18 | 10.7 | 6.92 |
| 7 PM 12/18 | 10.7 | 6.92 |
| 1 AM 12/19 | 10.7 | 6.92 |
| 7 AM 12/19 | 10.7 | 6.92 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 12:00 AM 12/15 | 10.73 | 7.11 |
| 11:45 PM 12/14 | 10.73 | 7.11 |
| 11:30 PM 12/14 | 10.73 | 7.11 |
| 11:15 PM 12/14 | 10.73 | 7.11 |
| 11:00 PM 12/14 | 10.73 | 7.11 |
| 10:45 PM 12/14 | 10.73 | 7.11 |
| 10:30 PM 12/14 | 10.73 | 7.11 |
| 10:15 PM 12/14 | 10.73 | 7.11 |
| 10:00 PM 12/14 | 10.73 | 7.11 |
| 9:45 PM 12/14 | 10.73 | 7.11 |
| 9:30 PM 12/14 | 10.73 | 7.11 |
| 9:15 PM 12/14 | 10.73 | 7.11 |
| 9:00 PM 12/14 | 10.73 | 7.11 |
| 8:45 PM 12/14 | 10.73 | 7.11 |
| 8:30 PM 12/14 | 10.73 | 7.11 |
| 8:15 PM 12/14 | 10.73 | 7.11 |
| 8:00 PM 12/14 | 10.73 | 7.11 |
| 7:45 PM 12/14 | 10.73 | 7.11 |
| 7:30 PM 12/14 | 10.73 | 7.11 |
| 7:15 PM 12/14 | 10.73 | 7.11 |
| 7:00 PM 12/14 | 10.73 | 7.11 |
| 6:45 PM 12/14 | 10.73 | 7.11 |
| 6:30 PM 12/14 | 10.72 | 7.05 |
| 6:15 PM 12/14 | 10.73 | 7.11 |
| 6:00 PM 12/14 | 10.75 | 7.24 |
| 5:45 PM 12/14 | 10.76 | 7.31 |
| 5:30 PM 12/14 | 10.76 | 7.31 |
| 5:15 PM 12/14 | 10.76 | 7.31 |
| 5:00 PM 12/14 | 10.76 | 7.31 |
| 4:45 PM 12/14 | 10.76 | 7.31 |
28.6' -
Water overtops flood wall from near Chestnut Street to Ewing Street above the dam.
24.8' -
County Health Center on South McKean Street floods.
21.2' -
South Water Street, Mulberry Street and Arch Street flood.
19.6' -
Lock walls overtopped.
17' -
Navigation suspended, lock out of service.
| Date | Stage (ft) |
|---|---|
| Mar 26, 1913 | 30.7 |
| Mar 10, 1964 | 24.8 |
| Jan 22, 1959 | 24.6 |
| Mar 18, 1936 | 24.2 |
| Dec 30, 1942 | 23.7 |
| Jun 23, 1972 | 23.7 |
| Jan 20, 1996 | 22.7 |
| Feb 14, 1966 | 22.2 |
| Sep 18, 2004 | 22.2 |
| Feb 20, 1981 | 21.7 |
| Apr 1, 1960 | 21.4 |
| Feb 17, 1976 | 21.3 |
| Feb 14, 1984 | 20.9 |
| Mar 16, 2007 | 20.47 |
| Oct 16, 1954 | 20.3 |
| Feb 19, 2022 | 19.74 |
| Dec 31, 1990 | 19.7 |
| Feb 25, 1985 | 19.5 |
| Feb 8, 2019 | 17.97 |
Data provided by the National Weather Service.
