Rivers in Pennsylvania
Ohio River at Pittsburgh
Below flood stage
16.39ftStage
Observed Tue, Sep 22, 1:15 AM EDT
- Flood stage
- 22.00 ft
- Forecast crest
- 16.80 ftWed, Sep 23, 2:00 PM EDT
- Record crest
- 46.00 ft1936
Flood stages and impacts
| Category | Stage |
|---|---|
| Major flood | 28.00 ft |
| Moderate flood | 25.00 ft |
| Minor flood | 22.00 ft |
| Action | 18.00 ft |
- 46.00 ftSevere damage occurs in Pittsburgh with up to 15 feet of water in the golden triangle. This is the level of the record flood in march of 1936.
- 40.00 ftPNC Park is flooded along Federal Street.
- 38.00 ftWater reaches the floor of Brunots Island Power Station.
- 37.00 ftWater reaches the floor level of Rivers Casino.
- 36.60 ftSteam distribution lines in Pittsburgh are in jeopardy. Water reaches the top of the flood wall at PNC park.
- 36.00 ftSerious flood damage occurs to about 500 businesses on the North Side and in downtown Pittsburgh. The Port Authority of Pittsburgh subway system is affected.
- 35.82 ftFlood waters reach the historic levels of Hurricane Agnes on June 26, 1972.
- 35.00 ftThe river level reaches a critical stage for Acrisure Stadium and PNC Park.
- 32.00 ftMckees Rocks is affected. Flooding occurs on Neville Island.
- 31.00 ftWater reaches the railroad tracks at Station Square on the South Side. PNC Park playing field is flooded. Flood waters reach the level of Hurricane Ivan on September 18, 2004.
- 30.00 ft200 manufacturing concerns and companies in Pittsburgh are affected by flooding. Acrisure Stadium playing field is flooded. Point state park is flooded to the Portal Bridge.
- 29.00 ftRiver Avenue on the North Side begins to flood.
- 28.00 ftPumping operations begin on Neville Island. The Wood Street T station facilities are impacted. Fort Pitt Boulevard is closed.
- 27.60 ftThe fountain in Point State Park is completely submerged.
- 25.00 ftThe Parkway Central (also known as the bathtub) is closed by flooding. Lower North Side businesses are affected.
- 24.90 ftWater enters the inner pool of the fountain.
- 24.00 ftWater enters the outer pool of the fountain.
- 22.50 ftThe fountain plaza is flooded.
- 22.00 ftThe Tenth Street Bypass floods.
- 20.00 ftWater is up to one foot deep in the lower areas of the North Shore Riverwalk.
- 19.50 ftThe Monongahela Parking Wharf is completely flooded.
- 19.00 ftWater begins to flow onto the North Shore Riverwalk between the stadiums.
- 18.00 ftWater begins to flow onto the Monongahela Parking Wharf.
Flood outlook
Chance of flooding, September to November
| Category | Chance |
|---|---|
| Minor flooding | 20% |
| Moderate flooding | 14% |
| Major flooding | 6% |
The three-month chances are the River Forecast Centers’ long-range flood outlook, issued September 15, 2026.
Crest history
104 crests on NOAA’s list since 1902.
| # | Date | Stage |
|---|---|---|
| 1 | March 18, 1936 | 46.00 ft |
| 2 | March 15, 1907 | 38.50 ft |
| 3 | December 31, 1942 | 36.60 ft |
| 4 | June 24, 1972 | 35.82 ft |
| 5 | March 1, 1902 | 35.40 ft |
| 6 | April 27, 1937 | 35.10 ft |
| 7 | January 20, 1996 | 34.60 ft |
| 8 | January 26, 1937 | 34.50 ft |
| 9 | January 9, 1913 | 34.30 ft |
| 10 | March 7, 1945 | 33.40 ft |
| 11 | January 23, 1937 | 32.90 ft |
| 12 | October 16, 1954 | 32.40 ft |
| 13 | March 11, 1964 | 31.60 ft |
| 14 | September 18, 2004 | 31.00 ft |
| 15 | March 26, 1936 | 30.60 ft |
| 16 | April 15, 1948 | 29.80 ft |
| 17 | January 28, 1952 | 29.70 ft |
| 18 | January 22, 1959 | 29.23 ft |
| 19 | February 28, 1936 | 29.20 ft |
| 20 | February 14, 1966 | 28.60 ft |
| 21 | January 6, 2005 | 28.43 ft |
| 22 | April 4, 2024 | 28.37 ft |
| 23 | July 20, 1996 | 28.10 ft |
| 24 | March 6, 1964 | 27.60 ft |
| 25 | February 17, 2018 | 27.49 ft |
Most recent crests
- April 4, 2024: 28.37 ft
- January 29, 2024: 22.98 ft
- February 19, 2022: 22.93 ft
- December 18, 2019: 19.91 ft
- February 13, 2019: 20.11 ft
- February 9, 2019: 24.43 ft
- January 25, 2019: 19.45 ft
- September 11, 2018: 27.08 ft
- April 4, 2018: 23.12 ft
- February 17, 2018: 27.49 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.
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.