Susquehanna River at Bloomsburg, PA

River level and flood forecast · Columbia County

Normal2.4 ftas of Mon 2:15 PM

The river is 16.6 ft below flood stage (19 ft).

Forecast to fall to 2.0 ft by Thu, Oct 15, 2 PM.

Flow: 5,570 cubic feet per second (USGS).

The last 7 days and the forecast

-100102030TueThuSatMonWedAction 16 ftFlood 19 ftModerate 22 ftMajor 28 ftNowObserved (ft)NWS forecast

NWS forecast issued Mon, Oct 12, 2:48 PM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage28 ft
Moderate flood stage22 ft
Flood stage19 ft
Action stage16 ft
Record crest (September 9, 2011)32.75 ft

What floods at each level

From the National Weather Service, highest first.

  • 39.5 ftFlood waters begin to reach the Rupert Drive Bridge in Catawissa.
  • 36.5 ftFEMA 0.2% Annual Chance Flood Level (500-year flood).
  • 32.8 ftFlood of record from Tropical Storm Lee in 2011.
  • 32.3 ftFlood of record from Hurricane Agnes in 1972.
  • 32 ftBloomsburg high school is affected by flood waters.
  • 30 ftMost areas south of 10th Street and west of Railroad Street are affected by high water. Flood waters inundate more than 25 percent of Bloomsburg.
  • 29.5 ftFEMA 1% Annual Chance Flood Level (100-year flood).
  • 28 ftA large part of Bloomsburg south of 10th Street and west of Railroad Street is affected by high water.
  • 26 ftMuch of the runway at the airport is inundated. High water begins to affect the sewage treatment plant and the race track at the fairgrounds.
  • 24 ftMuch of the fairgrounds, as well as adjacent areas, are affected by high water. High water also begins to affect the runway at the airport.
  • 22.5 ftFEMA 10% Annual Chance Flood Level (10-year flood).
  • 22 ftA number of homes located between the fairgrounds and the river are affected by high water. Several buildings at the airport are also affected.
  • 20 ftHigh water affects the fairgrounds and the surrounding area.
  • 19 ftHigh water affects homes along River Road.

Highest crests on record

  1. 32.75 ft — September 9, 2011
  2. 32.7 ft — March 9, 1904
  3. 31.2 ft — June 25, 1972
  4. 28.64 ft — June 28, 2006
  5. 28.2 ft — March 18, 1865

Recent crests: 20.39 ft (December 27, 2020) · 22.74 ft (August 15, 2018) · 32.75 ft (September 9, 2011) · 22.57 ft (March 12, 2011) · 28.64 ft (June 28, 2006)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (BMBP1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.