Susquehanna River at Danville, PA
River level and flood forecast · Montour County
Normal4.2 ftas of Mon 3:30 PM
The river is 15.8 ft below flood stage (20 ft).
Forecast to fall to 3.2 ft by Thu, Oct 15, 2 PM.
Flow: 8,340 cubic feet per second (USGS).
The last 7 days and the forecast
NWS forecast issued Mon, Oct 12, 2:48 PM. Forecasts change as rain falls and as upstream water arrives.
Flood stages
| Major flood stage | 30 ft |
| Moderate flood stage | 23 ft |
| Flood stage | 20 ft |
| Action stage | 15 ft |
| Record crest (June 24, 1972) | 32.32 ft |
What floods at each level
From the National Weather Service, highest first.
- 41.5 ftFlood waters begin to reach the Rupert Drive Bridge in Catawissa.
- 38 ftFEMA 0.2% Annual Chance Flood Level (500-year flood).
- 34 ftLevee system on the right bank begins to overflow. Widespread flooding continues in unprotected areas. Low lying areas within the levee system begin to be affected.
- 32.3 ftFlood of record from Hurricane Agnes in 1972.
- 32 ftAreas outside of the levee system experiences widespread flooding. The levee system protects most of Danville to a height of 34 feet.
- 31.5 ftFEMA 1% Annual Chance Flood Level (100-year flood).
- 30.5 ftFlood waters begin to reach the Danville Riverside Bridge.
- 30 ftMuch of Riverside on the left bank is affected by high water. Water levels approach the pump station on the right bank just downstream of the highway bridge.
- 29 ftFEMA 2% Annual Chance Flood Level (50-year flood).
- 24.5 ftFEMA 10% Annual Chance Flood Level (10-year flood). Flood waters begin to affects residences in Riverside on the left bank of the river.
- 24 ftInundation in Riverside on the left bank of the river begins to affect residences.
- 23 ftFlooding occurs at the state hospital grounds on the east side of town. Backwater produces flooding on Sechler Run in the center of town.
- 21 ftBasements flood in homes along Mahoning Creek on the right bank of the river.
- 20 ftInundation begins in Riverside on the left bank.
Highest crests on record
- 32.32 ft — June 24, 1972
- 31.55 ft — September 9, 2011
- 30.71 ft — March 9, 1904
- 28.19 ft — June 28, 2006
- 28.01 ft — March 19, 1936
Recent crests: 20.23 ft (December 27, 2020) · 22.29 ft (August 16, 2018) · 31.55 ft (September 9, 2011) · 22.41 ft (April 29, 2011) · 22.57 ft (March 12, 2011)
Up and down the river, and nearby
- UpstreamSusquehanna River at Bloomsburg, PA
- DownstreamSusquehanna River at Sunbury, PA
- Chillisquaque Creek at Washingtonville, PA
- Chillisquaque Creek near Potts Grove, PA
- Susquehanna River at Sunbury above Dam, PA
- Fishing Creek near Bloomsburg, PA
- West Branch Susquehanna River at Lewisburg, PA
- West Branch Susquehanna River at West Milton, PA
Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (DANP1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.