Rivers in Pennsylvania

Clarion River near Cooksburg

Clarion County, PennsylvaniaNWS COKP1USGS 03029500Moon Township office

Below flood stage
4.11ftStage

Observed Tue, Sep 22, 4:00 PM EDT

Flood stage
13.00 ft
Record crest
19.00 ft1936

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood17.00 ft
Moderate flood15.00 ft
Minor flood13.00 ft
Action10.50 ft
  1. 19.00 ftPost office floods, and was the estimated flood stage during the Saint Patrick's Day Flood of 1936.
  2. 18.84 ftFlood waters reach the levels that were reached during Hurricane Agnes in 1972.
  3. 18.69 ftFlood waters reach the levels that were reached during the flood of May 2014.
  4. 18.50 ftThe post office parking lot floods. Water reached an areas about 10 feet up hill from the intersection of Cemetery Road and River Road.
  5. 18.00 ftSeveral feet of water in the lower end of the Cook State Forest office parking lot.
  6. 17.00 ftThe basement of the Cook Forest State Park office starts flooding.
  7. 14.00 ftAbout 1 foot of water covers River Road near the Cook Forest State Park office.
  8. 13.00 ftMacbeth Cabins flood and water reaches River Road near the State Park office

Flood outlook

Chance of flooding, September to November

CategoryChance
Minor flooding19%
Moderate flooding13%
Major floodingUnder 5%

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

Crest history

24 crests on NOAA’s list since 1936.

#DateStage
1March 17, 193619.00 ft
2June 23, 197218.84 ft
3May 22, 201418.69 ft
4March 6, 197917.60 ft
5January 26, 197817.40 ft
6December 1, 201017.39 ft
7February 3, 197017.10 ft
8September 18, 200416.50 ft
9January 19, 199616.40 ft
10June 21, 198916.10 ft
11January 21, 195915.40 ft
12June 21, 201915.17 ft
13January 26, 201015.00 ft
14March 15, 200714.99 ft
15March 9, 200914.64 ft
16February 10, 200114.09 ft
17March 6, 201114.03 ft
18April 12, 202413.60 ft
19September 9, 200413.40 ft
20February 18, 202213.12 ft
21January 24, 199913.04 ft
22March 20, 200812.36 ft
23March 31, 198911.50 ft
24February 5, 19869.80 ft

Most recent crests

  • April 12, 2024: 13.60 ft
  • February 18, 2022: 13.12 ft
  • June 21, 2019: 15.17 ft
  • May 22, 2014: 18.69 ft
  • March 6, 2011: 14.03 ft
  • December 1, 2010: 17.39 ft
  • January 26, 2010: 15.00 ft
  • March 9, 2009: 14.64 ft
  • March 20, 2008: 12.36 ft
  • March 15, 2007: 14.99 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Ohio River Forecast Center. Forecasts are issued as needed during times of high water, but are not routinely available. River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time. 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.