Conodoguinet Creek near Hogestown, PA

River level and flood forecast · Cumberland County

Normal5.1 ftas of Mon 4:30 PM

The river is 2.9 ft below flood stage (8 ft).

Forecast to rise to 5.6 ft Mon 8 PM, below the 8 ft flood stage.

Flow: 2,510 cubic feet per second (USGS).

The last 7 days and the forecast

02.557.51012.5TueThuSatMonWedAction 6 ftFlood 8 ftModerate 10 ftMajor 12 ftNowObserved (ft)NWS forecast

NWS forecast issued Mon, Oct 12, 2:51 PM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage12 ft
Moderate flood stage10 ft
Flood stage8 ft
Action stage6 ft
Record crest (June 23, 1972)17.01 ft

What floods at each level

From the National Weather Service, highest first.

  • 18.5 ftApproximate level of the FEMA 0.2% Annual Chance Flood level (500-year flood). Flood waters are expected to reach the bottom of the Sample Bridge Road Bridge near the river gage.
  • 16 ftMost homes near the creek are affected by flooding. Most secondary roads across the creek will be closed due to high water.
  • 15.6 ftMaximum recordable gage height (stage sensor operational limit). Water levels above this stage are not reported in real time.
  • 15.5 ftApproximate level of the FEMA 1% Annual Chance Flood level (100-year flood).
  • 14.5 ftApproximate level of the FEMA 2% Annual Chance Flood level (50-year flood).
  • 14 ftHomes along the entire length of the creek are affected by high water.
  • 12.2 ftApproximate level of the FEMA 10% Annual Chance Flood level (10-year flood).
  • 12 ftNumerous homes are affected by high water all along the creek. The approaches to the bridges on Erb's Bridge Road, Sample Bridge Road, and Oyster Mill Road are inundated.
  • 10 ftSome residences in the vicinity of Erb's Bridge Road, Prowell Drive, Stone Spring Lane, and Oyster Mill Road are flooded.
  • 8 ftLow lying areas in the vicinity of Erbs Bridge Road, Prowell Drive, Stone Spring Lane, and Oyster Mill Road are flooded.

Highest crests on record

  1. 17.01 ft — June 23, 1972
  2. 12.56 ft — September 26, 1975
  3. 12.5 ft — February 15, 1984
  4. 12.16 ft — March 12, 1952
  5. 11.35 ft — September 19, 2004

Recent crests: 8.73 ft (May 16, 2025) · 9.22 ft (April 4, 2024) · 8.79 ft (January 11, 2024) · 8.91 ft (May 8, 2022) · 8.51 ft (September 3, 2021)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (HGSP1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.