West Branch Susquehanna River at Lock Haven
Clinton County, Pennsylvania
The past week
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What floods at each level
- 39.5 ft
Approximate level of the FEMA 0.2% Annual Chance Flood level (500-year flood).
- 35.5 ft
Flood waters begin to reach teh Woodward Avenue Bridge.
- 34.5 ft
Flood waters begin to reach the North Jay Street Bridge.
- 33.5 ft
Approximate level of the FEMA 1% Annual Chance Flood level (100-year flood).
- 32.5 ft
Flood of record from 1936. Flood waters begin to reach teh railroad bridge crossing the river near Farrandsville.
- 31 ft
Approximate level of the FEMA 2% Annual Chance Flood level (50-year flood).
- 30.5 ft
Flood waters begin to reach the first Island Road Bridge.
- 27 ft
Approximately 75 percent of Lock Haven would be inundated if the levee system was not in place.
- 25 ft
Numerous homes and businesses would be flooded if the levee system was not in place. Approximate level of the FEMA 10% Annual Chance Flood level (10-year flood).
- 23 ft
Considerable flooding would occur if the levee system was not in place.
- 21 ft
The right, or south bank overflows in areas not protected by the levee system.
- 19 ft
River interests should monitor conditions for continued rising water levels.
- 17 ft
River interests should monitor conditions for continued rising water levels. Historically, at these levels, homes downstream along the antes creek are affected.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Mar 17, 1936 | 32.3 ft | — |
| Jun 22, 1972 | 31.1 ft | — |
| May 31, 1889 | 29.8 ft | — |
More on West Branch Susquehanna River
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