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Weather Forecast Office Pittsburgh, PA Ohio River Forecast Center
Hydrograph River at a Glance Download Weekly Chance of
Exceeding Levels
Chance of Exceeding Levels
During Entire Period
Ohio River at Pittsburgh Stage (ft)Flow (kcfs)Observed: 16.29 ft at 1:45PM May 17, 2013Observed: 16.26 ft at 2:00PM May 17, 2013Observed: 16.27 ft at 2:15PM May 17, 2013Observed: 16.24 ft at 2:30PM May 17, 2013Observed: 16.28 ft at 2:45PM May 17, 2013Observed: 16.31 ft at 3:00PM May 17, 2013Observed: 16.31 ft at 3:15PM May 17, 2013Observed: 16.33 ft at 3:30PM May 17, 2013Observed: 16.34 ft at 3:45PM May 17, 2013Observed: 16.36 ft at 4:00PM May 17, 2013Observed: 16.37 ft at 4:15PM May 17, 2013Observed: 16.33 ft at 4:30PM May 17, 2013Observed: 16.36 ft at 4:45PM May 17, 2013Observed: 16.36 ft at 5:00PM May 17, 2013Observed: 16.42 ft at 5:15PM May 17, 2013Observed: 16.39 ft at 5:30PM May 17, 2013Observed: 16.41 ft at 5:45PM May 17, 2013Observed: 16.42 ft at 6:00PM May 17, 2013Observed: 16.44 ft at 6:15PM May 17, 2013Observed: 16.44 ft at 6:30PM May 17, 2013Observed: 16.47 ft at 6:45PM May 17, 2013Observed: 16.5 ft at 7:00PM May 17, 2013Observed: 16.58 ft at 7:15PM May 17, 2013Observed: 16.5 ft at 7:30PM May 17, 2013Observed: 16.5 ft at 7:45PM May 17, 2013Observed: 16.49 ft at 8:00PM May 17, 2013Observed: 16.53 ft at 8:15PM May 17, 2013Observed: 16.55 ft at 8:30PM May 17, 2013Observed: 16.5 ft at 8:45PM May 17, 2013Observed: 16.54 ft at 9:00PM May 17, 2013Observed: 16.55 ft at 9:15PM May 17, 2013Observed: 16.6 ft at 9:30PM May 17, 2013Observed: 16.6 ft at 9:45PM May 17, 2013Observed: 16.64 ft at 10:00PM May 17, 2013Observed: 16.72 ft at 10:15PM May 17, 2013Observed: 16.72 ft at 10:30PM May 17, 2013Observed: 16.63 ft at 10:45PM May 17, 2013Observed: 16.69 ft at 11:00PM May 17, 2013Observed: 16.74 ft at 11:15PM May 17, 2013Observed: 16.74 ft at 11:30PM May 17, 2013Observed: 16.77 ft at 11:45PM May 17, 2013Observed: 16.75 ft at 12:00AM May 18, 2013Observed: 16.79 ft at 12:15AM May 18, 2013Observed: 16.86 ft at 12:30AM May 18, 2013Observed: 16.85 ft at 12:45AM May 18, 2013Observed: 16.82 ft at 1:00AM May 18, 2013Observed: 16.82 ft at 1:15AM May 18, 2013Observed: 16.83 ft at 1:30AM May 18, 2013Observed: 16.83 ft at 1:45AM May 18, 2013Observed: 16.84 ft at 2:00AM May 18, 2013Observed: 16.88 ft at 2:15AM May 18, 2013Observed: 16.87 ft at 2:30AM May 18, 2013Observed: 16.85 ft at 2:45AM May 18, 2013Observed: 16.88 ft at 3:00AM May 18, 2013Observed: 16.85 ft at 3:15AM May 18, 2013Observed: 16.88 ft at 3:30AM May 18, 2013Observed: 16.88 ft at 3:45AM May 18, 2013Observed: 16.87 ft at 4:00AM May 18, 2013Observed: 16.85 ft at 4:15AM May 18, 2013Observed: 16.84 ft at 4:30AM May 18, 2013Observed: 16.85 ft at 4:45AM May 18, 2013Observed: 16.83 ft at 5:00AM May 18, 2013Observed: 16.82 ft at 5:15AM May 18, 2013Observed: 16.77 ft at 5:30AM May 18, 2013Observed: 16.78 ft at 5:45AM May 18, 2013Observed: 16.75 ft at 6:00AM May 18, 2013Observed: 16.8 ft at 6:15AM May 18, 2013Observed: 16.78 ft at 6:30AM May 18, 2013Observed: 16.76 ft at 6:45AM May 18, 2013Observed: 16.79 ft at 7:00AM May 18, 2013Observed: 16.76 ft at 7:15AM May 18, 2013Observed: 16.73 ft at 7:30AM May 18, 2013Observed: 16.73 ft at 7:45AM May 18, 2013Observed: 16.74 ft at 8:00AM May 18, 2013Observed: 16.74 ft at 8:15AM May 18, 2013Observed: 16.73 ft at 8:30AM May 18, 2013Observed: 16.72 ft at 8:45AM May 18, 2013Observed: 16.64 ft at 9:00AM May 18, 2013Observed: 16.61 ft at 9:15AM May 18, 2013Observed: 16.69 ft at 9:30AM May 18, 2013Observed: 16.63 ft at 9:45AM May 18, 2013Observed: 16.62 ft at 10:00AM May 18, 2013Observed: 16.6 ft at 10:15AM May 18, 2013Observed: 16.65 ft at 10:30AM May 18, 2013Observed: 16.6 ft at 10:45AM May 18, 2013Observed: 16.59 ft at 11:00AM May 18, 2013Observed: 16.64 ft at 11:15AM May 18, 2013Observed: 16.61 ft at 11:30AM May 18, 2013Observed: 16.6 ft at 11:45AM May 18, 2013Observed: 16.61 ft at 12:00PM May 18, 2013Observed: 16.59 ft at 12:15PM May 18, 2013Observed: 16.6 ft at 12:30PM May 18, 2013Observed: 16.57 ft at 12:45PM May 18, 2013Observed: 16.74 ft at 1:00PM May 18, 2013Observed: 16.61 ft at 1:15PM May 18, 2013Observed: 16.58 ft at 1:30PM May 18, 2013Observed: 16.6 ft at 1:45PM May 18, 2013Observed: 16.64 ft at 2:00PM May 18, 2013Observed: 16.58 ft at 2:15PM May 18, 2013Observed: 16.63 ft at 2:30PM May 18, 2013Observed: 16.67 ft at 2:45PM May 18, 2013Observed: 16.62 ft at 3:00PM May 18, 2013Observed: 16.62 ft at 3:15PM May 18, 2013Observed: 16.64 ft at 3:30PM May 18, 2013Observed: 16.66 ft at 3:45PM May 18, 2013Observed: 16.66 ft at 4:00PM May 18, 2013Observed: 16.6 ft at 4:15PM May 18, 2013Observed: 16.58 ft at 4:30PM May 18, 2013Observed: 16.63 ft at 4:45PM May 18, 2013Observed: 16.56 ft at 5:00PM May 18, 2013Observed: 16.52 ft at 5:15PM May 18, 2013Observed: 16.52 ft at 5:30PM May 18, 2013Observed: 16.6 ft at 5:45PM May 18, 2013Observed: 16.57 ft at 6:00PM May 18, 2013Observed: 16.55 ft at 6:15PM May 18, 2013Observed: 16.52 ft at 6:30PM May 18, 2013Observed: 16.55 ft at 6:45PM May 18, 2013Observed: 16.56 ft at 7:00PM May 18, 2013Observed: 16.54 ft at 7:15PM May 18, 2013Observed: 16.52 ft at 7:30PM May 18, 2013Observed: 16.49 ft at 7:45PM May 18, 2013Observed: 16.51 ft at 8:00PM May 18, 2013Observed: 16.54 ft at 8:15PM May 18, 2013Observed: 16.53 ft at 8:30PM May 18, 2013Observed: 16.52 ft at 8:45PM May 18, 2013Observed: 16.53 ft at 9:00PM May 18, 2013Observed: 16.49 ft at 9:15PM May 18, 2013Observed: 16.51 ft at 9:30PM May 18, 2013Observed: 16.52 ft at 9:45PM May 18, 2013Observed: 16.47 ft at 10:00PM May 18, 2013Observed: 16.53 ft at 10:15PM May 18, 2013Observed: 16.5 ft at 10:30PM May 18, 2013Observed: 16.57 ft at 10:45PM May 18, 2013Observed: 16.49 ft at 11:00PM May 18, 2013Observed: 16.47 ft at 11:15PM May 18, 2013Observed: 16.47 ft at 11:30PM May 18, 2013Observed: 16.52 ft at 11:45PM May 18, 2013Observed: 16.49 ft at 12:00AM May 19, 2013Observed: 16.49 ft at 12:15AM May 19, 2013Observed: 16.5 ft at 12:30AM May 19, 2013Observed: 16.5 ft at 12:45AM May 19, 2013Observed: 16.55 ft at 1:00AM May 19, 2013Observed: 16.56 ft at 1:15AM May 19, 2013Observed: 16.52 ft at 1:30AM May 19, 2013Observed: 16.6 ft at 1:45AM May 19, 2013Observed: 16.61 ft at 2:00AM May 19, 2013Observed: 16.66 ft at 2:15AM May 19, 2013Observed: 16.65 ft at 2:30AM May 19, 2013Observed: 16.69 ft at 2:45AM May 19, 2013Observed: 16.72 ft at 3:00AM May 19, 2013Observed: 16.66 ft at 3:15AM May 19, 2013Observed: 16.71 ft at 3:30AM May 19, 2013Observed: 16.68 ft at 3:45AM May 19, 2013Observed: 16.7 ft at 4:00AM May 19, 2013Observed: 16.69 ft at 4:15AM May 19, 2013Observed: 16.69 ft at 4:30AM May 19, 2013Observed: 16.68 ft at 4:45AM May 19, 2013Observed: 16.68 ft at 5:00AM May 19, 2013Observed: 16.67 ft at 5:15AM May 19, 2013Observed: 16.67 ft at 5:30AM May 19, 2013Observed: 16.68 ft at 5:45AM May 19, 2013Observed: 16.66 ft at 6:00AM May 19, 2013Observed: 16.67 ft at 6:15AM May 19, 2013Observed: 16.66 ft at 6:30AM May 19, 2013Observed: 16.66 ft at 6:45AM May 19, 2013Observed: 16.62 ft at 7:00AM May 19, 2013Observed: 16.61 ft at 7:15AM May 19, 2013Observed: 16.58 ft at 7:30AM May 19, 2013Observed: 16.61 ft at 7:45AM May 19, 2013Observed: 16.55 ft at 8:00AM May 19, 2013Observed: 16.54 ft at 8:15AM May 19, 2013Observed: 16.53 ft at 8:30AM May 19, 2013Observed: 16.49 ft at 8:45AM May 19, 2013Observed: 16.47 ft at 9:00AM May 19, 2013Observed: 16.51 ft at 9:15AM May 19, 2013Observed: 16.46 ft at 9:30AM May 19, 2013Observed: 16.41 ft at 9:45AM May 19, 2013Observed: 16.4 ft at 10:00AM May 19, 2013Observed: 16.45 ft at 10:15AM May 19, 2013Observed: 16.33 ft at 10:30AM May 19, 2013Observed: 16.42 ft at 10:45AM May 19, 2013Observed: 16.42 ft at 11:00AM May 19, 2013Observed: 16.42 ft at 11:15AM May 19, 2013Observed: 16.41 ft at 11:30AM May 19, 2013Observed: 16.33 ft at 11:45AM May 19, 2013Observed: 16.37 ft at 12:00PM May 19, 2013Observed: 16.35 ft at 12:15PM May 19, 2013Observed: 16.4 ft at 12:30PM May 19, 2013Observed: 16.39 ft at 12:45PM May 19, 2013Observed: 16.41 ft at 1:00PM May 19, 2013Observed: 16.44 ft at 1:15PM May 19, 2013Observed: 16.37 ft at 1:30PM May 19, 2013Observed: 16.4 ft at 1:45PM May 19, 2013Observed: 16.45 ft at 2:00PM May 19, 2013Observed: 16.45 ft at 2:15PM May 19, 2013Observed: 16.54 ft at 2:30PM May 19, 2013Observed: 16.45 ft at 2:45PM May 19, 2013Observed: 16.49 ft at 3:00PM May 19, 2013Observed: 16.49 ft at 3:15PM May 19, 2013Observed: 16.53 ft at 3:30PM May 19, 2013Observed: 16.5 ft at 3:45PM May 19, 2013Observed: 16.56 ft at 4:00PM May 19, 2013Observed: 16.54 ft at 4:15PM May 19, 2013Observed: 16.55 ft at 4:30PM May 19, 2013Observed: 16.55 ft at 4:45PM May 19, 2013Observed: 16.53 ft at 5:00PM May 19, 2013Observed: 16.59 ft at 5:15PM May 19, 2013Observed: 16.62 ft at 5:30PM May 19, 2013Observed: 16.64 ft at 5:45PM May 19, 2013Observed: 16.66 ft at 6:00PM May 19, 2013Observed: 16.63 ft at 6:15PM May 19, 2013Observed: 16.69 ft at 6:30PM May 19, 2013Observed: 16.68 ft at 6:45PM May 19, 2013Observed: 16.66 ft at 7:00PM May 19, 2013Observed: 16.66 ft at 7:15PM May 19, 2013Observed: 16.68 ft at 7:30PM May 19, 2013Observed: 16.8 ft at 7:45PM May 19, 2013Observed: 16.71 ft at 8:00PM May 19, 2013Observed: 16.79 ft at 8:15PM May 19, 2013Observed: 16.81 ft at 8:30PM May 19, 2013Observed: 16.82 ft at 8:45PM May 19, 2013Observed: 16.87 ft at 9:00PM May 19, 2013Observed: 16.84 ft at 9:15PM May 19, 2013Observed: 16.9 ft at 9:30PM May 19, 2013Observed: 16.93 ft at 9:45PM May 19, 2013Observed: 16.87 ft at 10:00PM May 19, 2013Observed: 16.92 ft at 10:15PM May 19, 2013Observed: 16.95 ft at 10:30PM May 19, 2013Observed: 16.97 ft at 10:45PM May 19, 2013Observed: 16.98 ft at 11:00PM May 19, 2013Observed: 16.94 ft at 11:15PM May 19, 2013Observed: 16.93 ft at 11:30PM May 19, 2013Observed: 16.93 ft at 11:45PM May 19, 2013Observed: 16.96 ft at 12:00AM May 20, 2013Observed: 16.96 ft at 12:15AM May 20, 2013Highest Observation: 17 ft at 12:30AM May 20, 2013Observed: 16.91 ft at 12:45AM May 20, 2013Observed: 16.88 ft at 1:00AM May 20, 2013Observed: 16.94 ft at 1:15AM May 20, 2013Observed: 16.96 ft at 1:30AM May 20, 2013Observed: 16.92 ft at 1:45AM May 20, 2013Observed: 16.94 ft at 2:00AM May 20, 2013Observed: 16.94 ft at 2:15AM May 20, 2013Observed: 16.94 ft at 2:30AM May 20, 2013Observed: 16.93 ft at 2:45AM May 20, 2013Observed: 16.95 ft at 3:00AM May 20, 2013Observed: 16.94 ft at 3:15AM May 20, 2013Observed: 16.94 ft at 3:30AM May 20, 2013Observed: 16.93 ft at 3:45AM May 20, 2013Observed: 16.94 ft at 4:00AM May 20, 2013Observed: 16.93 ft at 4:15AM May 20, 2013Observed: 16.93 ft at 4:30AM May 20, 2013Observed: 16.94 ft at 4:45AM May 20, 2013Observed: 16.92 ft at 5:00AM May 20, 2013Observed: 16.93 ft at 5:15AM May 20, 2013Observed: 16.93 ft at 5:30AM May 20, 2013Observed: 16.92 ft at 5:45AM May 20, 2013Observed: 16.93 ft at 6:00AM May 20, 2013Observed: 16.88 ft at 6:15AM May 20, 2013Observed: 16.88 ft at 6:30AM May 20, 2013Observed: 16.89 ft at 6:45AM May 20, 2013Observed: 16.92 ft at 7:00AM May 20, 2013Observed: 16.9 ft at 7:15AM May 20, 2013Observed: 16.9 ft at 7:30AM May 20, 2013Observed: 16.9 ft at 7:45AM May 20, 2013Observed: 16.9 ft at 8:00AM May 20, 2013Observed: 16.89 ft at 8:15AM May 20, 2013Observed: 16.89 ft at 8:30AM May 20, 2013Observed: 16.89 ft at 8:45AM May 20, 2013Observed: 16.85 ft at 9:00AM May 20, 2013Observed: 16.9 ft at 9:15AM May 20, 2013Observed: 16.86 ft at 9:30AM May 20, 2013Observed: 16.86 ft at 9:45AM May 20, 2013Observed: 16.85 ft at 10:00AM May 20, 2013Observed: 16.84 ft at 10:15AM May 20, 2013Observed: 16.89 ft at 10:30AM May 20, 2013Observed: 16.84 ft at 10:45AM May 20, 2013Observed: 16.82 ft at 11:00AM May 20, 2013Observed: 16.82 ft at 11:15AM May 20, 2013Observed: 16.82 ft at 11:30AM May 20, 2013Observed: 16.81 ft at 11:45AM May 20, 2013Observed: 16.82 ft at 12:00PM May 20, 2013Observed: 16.83 ft at 12:15PM May 20, 2013Observed: 16.81 ft at 12:30PM May 20, 2013Observed: 16.81 ft at 12:45PM May 20, 2013Observed: 16.78 ft at 1:00PM May 20, 2013Highest Forecast: 16.7 ft 2:00PM May 20, 2013Forecast: 16.6 ft 8:00PM May 20, 2013Forecast: 16.6 ft 2:00AM May 21, 2013Forecast: 16.6 ft 8:00AM May 21, 2013Forecast: 16.6 ft 2:00PM May 21, 2013Forecast: 16.6 ft 8:00PM May 21, 2013Forecast: 16.6 ft 2:00AM May 22, 2013Forecast: 16.6 ft 8:00AM May 22, 2013Forecast: 16.6 ft 2:00PM May 22, 2013Forecast: 16.6 ft 8:00PM May 22, 2013Forecast: 16.6 ft 2:00AM May 23, 2013Forecast: 16.6 ft 8:00AM May 23, 2013Forecast: 16.6 ft 2:00PM May 23, 2013Forecast: 16.6 ft 8:00PM May 23, 2013Forecast: 16.6 ft 2:00AM May 24, 2013Forecast: 16.6 ft 8:00AM May 24, 2013Forecast: 16.6 ft 2:00PM May 24, 2013Forecast: 16.6 ft 8:00PM May 24, 2013Forecast: 16.6 ft 2:00AM May 25, 2013Forecast: 16.6 ft 8:00AM May 25, 2013PTTP1(plotting HGIRG) Graph Created (1:44PM May 20, 2013)ObservedForecast (issued 1:01PM May 20)Latest observed value: 16.78 ft at 1:00 PM EDT 20-May-2013. Flood Stage is 25 ft
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About this graph
Tabular Data
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Datum: Not Available
Metadata
NOTE: 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.

NOTE: Forecasts for the Ohio River at Pittsburgh are issued routinely year-round.

Return to Area Map
Downstream Gauge Downstream Gauge - at Emsworth Lock and Dam
Flood Categories (in feet)
Major Flood Stage:28.5
Moderate Flood Stage:27
Flood Stage:25
Action Stage:18

Historical Crests
(1) 46.00 ft on 03/18/1936
(2) 38.50 ft on 03/15/1907
(3) 36.60 ft on 12/31/1942
(4) 35.82 ft on 06/24/1972
(5) 35.40 ft on 03/01/1902
(6) 35.10 ft on 04/27/1937
(7) 34.60 ft on 01/20/1996
(8) 34.50 ft on 01/26/1937
(9) 34.30 ft on 01/09/1913
(10) 33.40 ft on 03/07/1945
Show More Historical Crests

Low Water Records
Legend
Gauge Location
Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
46 Servere Dammage 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 PNC Park is flooded along Federal Street
38 Water reaches the floor of Brunots Island Power Station
37 Water reaches the floor level of Rivers Casino
36.6 Steam distribution lines in Pittsburgh are in jeopardy. Water reaches the top of the flood wall at PNC Park
36 Serious 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 The river level reaches a critical stage for Heinz Field and PNC Park
32 McKees Rocks is affected. Flooding occurs on Neville Island
31 Water reaches the railroad tracks at Station Square on the South Side. PNC Park playing field is flooded
30 200 manufacturing concerns and companies in Pittsburgh affected by flooding. Heinz Field playing field is flooded. Point State Park is flooded to the Portal Bridge
29 River Avenue on the North Side begins to flood
28 Pumping operations begin on Neville Island. The Wood Street T Station facilities are impacted. Fort Pitt Boulevard is closed.
26 State Correctional Institution Pittsburgh is impacted
25 The Parkway Central is closed by flooding. Lower North Side businesses are affected
23 Clemente Park and the fountain in Point State Park are flooded
22.7 Water reaches the top of rail of the B and O Railroad on the North Side of Pittsburgh
22 The Tenth Street Bypass floods
21 Sewers begin backing up in Pittsburgh
20 Water is up to one foot deep in the lower areas of the North Shore Riverwalk
19.5 The Mon Parking Wharf is completely flooded
19 Water begins to flow onto the North Shore Riverwalk between the stadiums
18 Water begins to flow onto the Monongahela Parking Wharf
About This Location Collapse

Latitude: 40.439444° N, Longitude: 80.010833° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 25 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
Elevation
(gauge height = flood stage)
Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 694.23 ft 719.23 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Other Data Sources:

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Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Pittsburgh Weather Forecast Office
192 Shafer Road
Moon Township, PA 15108
(412) 262-1591
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Page last modified: 13-Mar-2013 6:34 PM
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