Rivers in Pennsylvania

Beaver River near Beaver Falls

Beaver County, PennsylvaniaNWS BEAP1USGS 03107500Moon Township office

Below flood stage
5.29ftStage

Observed Sun, Sep 20, 8:15 PM EDT

Flood stage
15.00 ft
Forecast crest
5.90 ftMon, Sep 21, 2:00 PM EDT
Record crest
17.40 ft1913

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood19.00 ft
Moderate flood17.00 ft
Minor flood15.00 ft
Action12.00 ft
  1. 29.00 ftWater reaches Sixth Avenue in Beaver Falls near the intersection with Twenty-Fourth Street
  2. 21.00 ftWater reaches the top of the railroad tracks in the vicinity of the gage house.
  3. 19.00 ftWater reaches the railroad tracks on the right bank near the intersection of Sixth Avenue and Twenty-Fourth Street in Beaver Falls.
  4. 17.39 ftWater reaches a level equal to the record flood of 27 March 1913
  5. 17.00 ftThe water company pumping station about 200 feet downstream of gage and the boat club main building about 100 feet upstream of the gage begins to flood
  6. 13.50 ftThe river is near bankfull in the vicinity of the gage house just upstream of the water company pumping station.
  7. 10.00 ftThe boat club dock about 100 feet upstream of gage is flooded.

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

15 crests on NOAA’s list since 1913.

#DateStage
1March 27, 191317.40 ft
2January 22, 195914.42 ft
3January 25, 193713.80 ft
4September 9, 200413.45 ft
5September 18, 200413.40 ft
6October 16, 195413.33 ft
7May 10, 196413.24 ft
8April 4, 202412.64 ft
9January 20, 199612.10 ft
10March 29, 198511.02 ft
11December 31, 199011.00 ft
12February 1, 198210.98 ft
13March 16, 200710.23 ft
14May 30, 201910.21 ft
15March 24, 20078.42 ft

Most recent crests

  • April 4, 2024: 12.64 ft
  • May 30, 2019: 10.21 ft
  • March 24, 2007: 8.42 ft
  • March 16, 2007: 10.23 ft
  • September 18, 2004: 13.40 ft
  • September 9, 2004: 13.45 ft
  • January 20, 1996: 12.10 ft
  • December 31, 1990: 11.00 ft
  • March 29, 1985: 11.02 ft
  • February 1, 1982: 10.98 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. The above river forecast includes future rainfall/snowmelt. Forecast stages may be different if the actual rainfall/snowmelt is different than the forecast rainfall/snowmelt. 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.