Allegheny River at West Hickory
Highest listed crest 17.83 ftFlood stage 14.0 ft23 crests since 1942
The Allegheny River at West Hickory crested at major flood stage 3 times among the 23 crests the National Weather Service lists from 1942 to 2019. The highest, 17.83 ft on January 25, 1964, was major flooding, 3.83 feet above flood stage.
The gauge
- Highest listed crest
- 17.83 ft
- January 25, 1964; 10,600 cubic feet per second
- Flood stage
- 14.0 ft
- Major flooding from 17.0 ft
- Crests at major
- 3
- 68th of 170 gauges in Pennsylvania
- Most recent flood crest
- February 8, 1965
- 15.13 ft, minor flooding
Flood stages
The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.
| Action stage | 10.7 | 3 | Jan 12, 2017 |
| Flood stage (minor) | 14.0 | 5 | Feb 8, 1965 |
| Moderate flood stage | 16.0 | 2 | Mar 22, 1948 |
| Major flood stage | 17.0 | 3 | Jan 25, 1964 |
Every listed crest
23 crests from 1942 to 2019. Filled: at or above flood stage. Hover a crest for its date and stage.
Crests at or above flood stage, by decade
- These are the crests the local National Weather Service office lists for the gauge: the highest on record and recent crests. Lesser floods between them may be missing, so counts by decade are a floor.
- Categories use today's flood stages. Levees, dams and channel changes since a crest can make old and new stages not directly comparable.
Highest crests
| 1 | Jan 25, 1964 | 17.83 | +3.83 | Major |
| 2 | Feb 23, 1945 | 17.76 | +3.76 | Major |
| 3 | Mar 8, 1956 | 17.20 | +3.20 | Major |
| 4 | Apr 6, 1947 | 16.22 | +2.22 | Moderate |
| 5 | Mar 22, 1948 | 16.18 | +2.18 | Moderate |
| 6 | Jan 22, 1959 | 15.85 | +1.85 | Minor |
| 7 | Jan 6, 1946 | 15.28 | +1.28 | Minor |
| 8 | Feb 8, 1965 | 15.13 | +1.13 | Minor |
| 9 | Dec 30, 1942 | 14.76 | +0.76 | Minor |
| 10 | Mar 6, 1964 | 14.23 | +0.23 | Minor |
| 11 | Jan 12, 2017 | 12.38 | −1.62 | Action |
| 12 | Dec 31, 1993 | 12.22 | −1.78 | Action |
| 13 | May 21, 2014 | 12.10 | −1.90 | Action |
| 14 | Dec 27, 2015 | 10.24 | −3.76 | Below flood stage |
| 15 | Apr 16, 1994 | 10.17 | −3.83 | Below flood stage |
| 16 | Mar 25, 1994 | 9.79 | −4.21 | Below flood stage |
| 17 | Apr 10, 1994 | 9.67 | −4.33 | Below flood stage |
| 18 | Apr 3, 1994 | 9.27 | −4.73 | Below flood stage |
| 19 | Jun 21, 2019 | 9.16 | −4.84 | Below flood stage |
| 20 | Jan 11, 1994 | 8.73 | −5.27 | Below flood stage |
| 21 | Nov 18, 1993 | 8.53 | −5.47 | Below flood stage |
| 22 | Feb 8, 2019 | 8.26 | −5.74 | Below flood stage |
| 23 | Feb 21, 1994 | 7.42 | −6.58 | Below flood stage |
The worst floods along the Allegheny River
For this gauge's highest crests, the other gauges on the Allegheny River that crested above flood stage within a week.
March 8, 1956: 17.20 ft here, major flooding
- WarrenPA · Mar 8, 1956 · 18.30 ft · Major
- OleanNY · Mar 8, 1956 · 19.50 ft · Moderate
- SalamancaNY · Mar 8, 1956 · 15.11 ft · Moderate
- Rimer Lock and DamPA · Mar 9, 1956 · 20.30 ft · Minor
April 6, 1947: 16.22 ft here, moderate flooding
Gauges on the Allegheny River
In USGS station-number order, which runs downstream within a river basin.
| Eldred | PA | 29.10 ft, Jun 23, 1972 | 2 |
| Olean | NY | 26.20 ft, Jun 23, 1972 | 2 |
| Salamanca | NY | 24.01 ft, Jun 23, 1972 | 1 |
| Warren | PA | 19.40 ft, Mar 17, 1865 | 6 |
| West Hickory this gauge | PA | 17.83 ft, Jan 25, 1964 | 3 |
| Franklin | PA | 26.00 ft, Feb 27, 1917 | 3 |
| Parker | PA | 29.60 ft, Jan 22, 1959 | 2 |
| Rimer Lock and Dam | PA | 21.80 ft, Jan 22, 1959 | 0 |
| Mosgrove Lock and Dam | PA | 27.70 ft, Mar 10, 1964 | 2 |
| Kittanning Lock and Dam | PA | 30.70 ft, Mar 26, 1913 | 6 |
| Clinton Lock and Dam | PA | 26.40 ft, Mar 18, 1936 | 1 |
| Freeport Lock and Dam | PA | 33.30 ft, Mar 18, 1936 | 1 |
| Natrona Lock and Dam | PA | 32.10 ft, Mar 18, 1936 | 5 |
| C.W. Bill Young Lock and Dam | PA | 31.10 ft, Mar 18, 1936 | 2 |
| Sharpsburg Lock and Dam | PA | 26.90 ft, Jun 24, 1972 | 1 |
Forest County: every hazard · River floods across the country · Pennsylvania
NOAA National Water Prediction Service, gauge WHKP1, retrieved October 30, 2026. Stages in feet on the gauge's own datum, not elevation. Crests are as the National Weather Service lists them; preliminary values may be revised.