Rivers in Pennsylvania

Allegheny River at Eldred

Mckean County, PennsylvaniaNWS ELRP1USGS 03010500State College office

Below flood stage
4.41ftStage

Observed Tue, Sep 22, 1:30 AM EDT

Flood stage
23.00 ft
Forecast crest
4.50 ftTue, Sep 22, 2:00 AM EDT
Record crest
29.10 ft1972

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood27.00 ft
Moderate flood25.00 ft
Minor flood23.00 ft
Action17.00 ft
  1. 31.00 ftThis is the approximate height of the levee system. Widespread flooding continues in areas outside the levee. Inside the levee, low lying areas are affected.
  2. 29.00 ftWidespread flooding occurs in areas outside the levee system.
  3. 27.00 ftLow lying areas outside the levee system experience considerable inundation.
  4. 25.00 ftAreas outside the levee system experience considerable inundation.
  5. 23.00 ftWater level reaches the railroad grade where it passes through the levee. Stop logs are installed to complete the levee closure.
  6. 21.00 ftA portion of Route 346 is closed due to high water.
  7. 19.00 ftWater covers a portion of Route 346 north of town.
  8. 17.00 ftDue to high water levels, river interests are encouraged to monitor conditions.

Flood outlook

Chance of flooding, September to November

CategoryChance
Minor floodingUnder 5%
Moderate floodingUnder 5%
Major floodingUnder 5%

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued September 15, 2026.

Crest history

12 crests on NOAA’s list since 1940.

#DateStage
1June 23, 197229.10 ft
2July 19, 194227.30 ft
3January 20, 199621.89 ft
4March 9, 195620.60 ft
5June 23, 195920.10 ft
6June 22, 198919.60 ft
7March 6, 196419.00 ft
8February 16, 198418.70 ft
9April 5, 194018.48 ft
10February 21, 198118.40 ft
11February 19, 197618.10 ft
12March 11, 196417.50 ft

Most recent crests

  • January 20, 1996: 21.89 ft
  • June 22, 1989: 19.60 ft
  • February 16, 1984: 18.70 ft
  • February 21, 1981: 18.40 ft
  • February 19, 1976: 18.10 ft
  • June 23, 1972: 29.10 ft
  • March 11, 1964: 17.50 ft
  • March 6, 1964: 19.00 ft
  • June 23, 1959: 20.10 ft
  • March 9, 1956: 20.60 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Ohio River Forecast Center. Forecasts are issued routinely year-round. Stage may be affected by ice.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.