Major Flood
29 ft
Located in Lycoming County, Pennsylvania on the West Branch Susquehanna River. Live water level data from USGS gauge 01549760, updated every 15 minutes.
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Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
29 ft
28 ft
26 ft
23 ft
Approximate level of the FEMA 0.2% Annual Chance Flood level (500-year flood).
Flood of record from Hurricane Agnes in 1972. Approximate level of the FEMA 1% Annual Chance Flood level (100-year flood). Flood waters begin to reach the Route 44 Bridge in Antes Fort.
Approximate level of the FEMA 2% Annual Chance Flood level (50-year flood).
Flood waters begin to reach the Route 44 Bridge in Jersey Shore.
Most of Jersey Shore adjacent to the river is flooded.
Approximate level of the FEMA 10% Annual Chance Flood level (10-year flood).
Many homes and businesses in Jersey Shore are affected by high water.
The left, or north bank overflows. Some homes adjacent to the river are flooded.
The river overflows onto Log Island.
Long Island (Route 44) and North Main Street in Jersey Shore may be closed to traffic.
Impact statements from the National Weather Service, describing what typically happens at each water level.
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| Date | Stage | Flow |
|---|---|---|
| Jun 22, 1972 | 38.2 ft | — |
| Mar 18, 1936 | 37.9 ft | — |
| May 31, 1889 | 37.3 ft | — |
NOAA has mapped what areas flood at different water levels for this gauge. View the interactive flood inundation map →
JRSP1
West Branch Susquehanna River
Lycoming, PA
41.2022°N, 77.2514°W
StormCast monitors this gauge and sends a push notification to your phone when the water level crosses into a new flood category — even at 3 AM.
The West Branch Susquehanna River at Jersey Shore gauge is maintained by USGS (site 01549760) and reports water levels every 15 minutes. Visit this page to see the latest reading updated live, or download StormCast to get push alerts when levels rise.
The NWS-defined flood stage for West Branch Susquehanna River at Jersey Shore is 26 feet. Action stage begins at 23 feet. Moderate flooding starts at 28 feet, and major flooding at 29 feet.
Download StormCast free on Google Play, go to River Gauges, and add West Branch Susquehanna River at Jersey Shore to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category.
The gauge is located in Lycoming County, Pennsylvania at coordinates 41.2022°N, 77.2514°W. USGS site number: 01549760. Data is provided by the U.S. Geological Survey and the National Weather Service.
Data provided by: Observations courtesy of U.S. Geological Survey