Shenango River at New Castle, PA

River level and flood forecast · Lawrence County

Normal5.6 ftas of Mon 3:45 PM

The river is 13.4 ft below flood stage (19 ft).

The last 7 days and the forecast

0510152025TueWedThuFriSatSunMonAction 15.9 ftFlood 19 ftModerate 21 ftMajor 23 ftNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 7 PM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage23 ft
Moderate flood stage21 ft
Flood stage19 ft
Action stage15.9 ft
Record crest (January 22, 1959)20.6 ft

What floods at each level

From the National Weather Service, highest first.

  • 24 ftFlood of Record from March 1913. Stage is estimated based on flow from original gage site.
  • 22.7 ftFlood waters reach railroad tracks on right downstream bank across the river from the water company.
  • 20.6 ftHundreds of homes and businesses flooded in New Castle.
  • 19.5 ftWater company out of operation unless sandbags have been installed.
  • 18.6 ftWater reaches the floor level at Water Company Pumping Station.
  • 18.25 ftWater reaches the gage house tabletop. Gage out of service.
  • 18 ftBasements are flooded in low lying areas of New Castle.

Highest crests on record

  1. 20.6 ft — January 22, 1959
  2. 17.6 ft — October 17, 1954
  3. 17.5 ft — July 17, 1958
  4. 17 ft — May 28, 1946
  5. 17 ft — January 28, 1952

Recent crests: 16 ft (March 11, 1964) · 15.8 ft (March 7, 1964) · 15 ft (April 1, 1960) · 16.8 ft (February 11, 1959) · 20.6 ft (January 22, 1959)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (NCSP1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.