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Hydrograph River at a Glance Download
Monongahela River at Braddock Lock and Dam Pool (ft)Flow (kcfs)Observed: 12.42 ft at 10:45PM Oct 01, 2023Observed: 12.43 ft at 11:00PM Oct 01, 2023Observed: 12.45 ft at 11:15PM Oct 01, 2023Observed: 12.42 ft at 11:30PM Oct 01, 2023Observed: 12.47 ft at 11:45PM Oct 01, 2023Observed: 12.46 ft at 12:00AM Oct 02, 2023Observed: 12.47 ft at 12:15AM Oct 02, 2023Observed: 12.46 ft at 12:30AM Oct 02, 2023Observed: 12.46 ft at 12:45AM Oct 02, 2023Observed: 12.47 ft at 1:00AM Oct 02, 2023Observed: 12.42 ft at 1:15AM Oct 02, 2023Observed: 12.43 ft at 1:30AM Oct 02, 2023Observed: 12.44 ft at 1:45AM Oct 02, 2023Observed: 12.44 ft at 2:00AM Oct 02, 2023Observed: 12.43 ft at 2:15AM Oct 02, 2023Observed: 12.42 ft at 2:30AM Oct 02, 2023Observed: 12.42 ft at 2:45AM Oct 02, 2023Observed: 12.38 ft at 3:00AM Oct 02, 2023Observed: 12.38 ft at 3:15AM Oct 02, 2023Observed: 12.38 ft at 3:30AM Oct 02, 2023Observed: 12.38 ft at 3:45AM Oct 02, 2023Observed: 12.35 ft at 4:00AM Oct 02, 2023Observed: 12.34 ft at 4:15AM Oct 02, 2023Observed: 12.34 ft at 4:30AM Oct 02, 2023Observed: 12.31 ft at 4:45AM Oct 02, 2023Observed: 12.3 ft at 5:00AM Oct 02, 2023Observed: 12.3 ft at 5:15AM Oct 02, 2023Observed: 12.29 ft at 5:30AM Oct 02, 2023Observed: 12.28 ft at 5:45AM Oct 02, 2023Observed: 12.26 ft at 6:00AM Oct 02, 2023Observed: 12.26 ft at 6:15AM Oct 02, 2023Observed: 12.23 ft at 6:30AM Oct 02, 2023Observed: 12.2 ft at 6:45AM Oct 02, 2023Observed: 12.2 ft at 7:00AM Oct 02, 2023Observed: 12.19 ft at 7:15AM Oct 02, 2023Observed: 12.21 ft at 7:30AM Oct 02, 2023Observed: 12.2 ft at 7:45AM Oct 02, 2023Observed: 12.17 ft at 8:00AM Oct 02, 2023Observed: 12.15 ft at 8:15AM Oct 02, 2023Observed: 12.11 ft at 8:30AM Oct 02, 2023Observed: 12.13 ft at 8:45AM Oct 02, 2023Observed: 12.11 ft at 9:00AM Oct 02, 2023Observed: 12.09 ft at 9:15AM Oct 02, 2023Observed: 12.07 ft at 9:30AM Oct 02, 2023Observed: 12.06 ft at 9:45AM Oct 02, 2023Observed: 12.06 ft at 10:00AM Oct 02, 2023Observed: 12.02 ft at 10:15AM Oct 02, 2023Observed: 12.03 ft at 10:30AM Oct 02, 2023Observed: 12.01 ft at 10:45AM Oct 02, 2023Observed: 12.02 ft at 11:00AM Oct 02, 2023Observed: 11.98 ft at 11:15AM Oct 02, 2023Observed: 11.99 ft at 11:30AM Oct 02, 2023Observed: 11.98 ft at 11:45AM Oct 02, 2023Observed: 11.95 ft at 12:00PM Oct 02, 2023Observed: 11.95 ft at 12:15PM Oct 02, 2023Observed: 11.98 ft at 12:30PM Oct 02, 2023Observed: 11.95 ft at 12:45PM Oct 02, 2023Observed: 11.95 ft at 1:00PM Oct 02, 2023Observed: 11.89 ft at 1:15PM Oct 02, 2023Observed: 11.92 ft at 1:30PM Oct 02, 2023Observed: 11.91 ft at 1:45PM Oct 02, 2023Observed: 11.93 ft at 2:00PM Oct 02, 2023Observed: 11.94 ft at 2:15PM Oct 02, 2023Observed: 11.92 ft at 2:30PM Oct 02, 2023Observed: 11.92 ft at 2:45PM Oct 02, 2023Observed: 11.99 ft at 3:00PM Oct 02, 2023Observed: 11.95 ft at 3:15PM Oct 02, 2023Observed: 11.94 ft at 3:30PM Oct 02, 2023Observed: 11.99 ft at 3:45PM Oct 02, 2023Observed: 11.98 ft at 4:00PM Oct 02, 2023Observed: 11.96 ft at 4:15PM Oct 02, 2023Observed: 12.01 ft at 4:30PM Oct 02, 2023Observed: 12.05 ft at 4:45PM Oct 02, 2023Observed: 12.04 ft at 5:00PM Oct 02, 2023Observed: 12.06 ft at 5:15PM Oct 02, 2023Observed: 12.13 ft at 5:30PM Oct 02, 2023Observed: 12.11 ft at 5:45PM Oct 02, 2023Observed: 12.13 ft at 6:00PM Oct 02, 2023Observed: 12.11 ft at 6:15PM Oct 02, 2023Observed: 12.15 ft at 6:30PM Oct 02, 2023Observed: 12.15 ft at 6:45PM Oct 02, 2023Observed: 12.2 ft at 7:00PM Oct 02, 2023Observed: 12.23 ft at 7:15PM Oct 02, 2023Observed: 12.23 ft at 7:30PM Oct 02, 2023Observed: 12.12 ft at 7:45PM Oct 02, 2023Observed: 12.18 ft at 8:00PM Oct 02, 2023Observed: 12.25 ft at 8:15PM Oct 02, 2023Observed: 12.29 ft at 8:30PM Oct 02, 2023Observed: 12.3 ft at 8:45PM Oct 02, 2023Observed: 12.33 ft at 9:00PM Oct 02, 2023Observed: 12.35 ft at 9:15PM Oct 02, 2023Observed: 12.29 ft at 9:30PM Oct 02, 2023Observed: 12.35 ft at 9:45PM Oct 02, 2023Observed: 12.38 ft at 10:00PM Oct 02, 2023Observed: 12.41 ft at 10:15PM Oct 02, 2023Observed: 12.41 ft at 10:30PM Oct 02, 2023Observed: 12.42 ft at 10:45PM Oct 02, 2023Observed: 12.45 ft at 11:00PM Oct 02, 2023Observed: 12.41 ft at 11:15PM Oct 02, 2023Observed: 12.42 ft at 11:30PM Oct 02, 2023Observed: 12.46 ft at 11:45PM Oct 02, 2023Observed: 12.5 ft at 12:00AM Oct 03, 2023Observed: 12.49 ft at 12:15AM Oct 03, 2023Observed: 12.47 ft at 12:30AM Oct 03, 2023Observed: 12.47 ft at 12:45AM Oct 03, 2023Observed: 12.47 ft at 1:00AM Oct 03, 2023Highest Observation: 12.55 ft at 1:15AM Oct 03, 2023Observed: 12.52 ft at 1:30AM Oct 03, 2023Observed: 12.52 ft at 1:45AM Oct 03, 2023Observed: 12.49 ft at 2:00AM Oct 03, 2023Observed: 12.49 ft at 2:15AM Oct 03, 2023Observed: 12.5 ft at 2:30AM Oct 03, 2023Observed: 12.52 ft at 2:45AM Oct 03, 2023Observed: 12.48 ft at 3:00AM Oct 03, 2023Observed: 12.5 ft at 3:15AM Oct 03, 2023Observed: 12.5 ft at 3:30AM Oct 03, 2023Observed: 12.49 ft at 3:45AM Oct 03, 2023Observed: 12.49 ft at 4:00AM Oct 03, 2023Observed: 12.49 ft at 4:15AM Oct 03, 2023Observed: 12.49 ft at 4:30AM Oct 03, 2023Observed: 12.48 ft at 4:45AM Oct 03, 2023Observed: 12.48 ft at 5:00AM Oct 03, 2023Observed: 12.49 ft at 5:15AM Oct 03, 2023Observed: 12.5 ft at 5:30AM Oct 03, 2023Observed: 12.51 ft at 5:45AM Oct 03, 2023Observed: 12.49 ft at 6:00AM Oct 03, 2023Observed: 12.47 ft at 6:15AM Oct 03, 2023Observed: 12.47 ft at 6:30AM Oct 03, 2023Observed: 12.41 ft at 6:45AM Oct 03, 2023Observed: 12.49 ft at 7:00AM Oct 03, 2023Observed: 12.43 ft at 7:15AM Oct 03, 2023Observed: 12.47 ft at 7:30AM Oct 03, 2023Observed: 12.46 ft at 7:45AM Oct 03, 2023Observed: 12.44 ft at 8:00AM Oct 03, 2023Observed: 12.42 ft at 8:15AM Oct 03, 2023Observed: 12.41 ft at 8:30AM Oct 03, 2023Observed: 12.37 ft at 8:45AM Oct 03, 2023Observed: 12.43 ft at 9:00AM Oct 03, 2023Observed: 12.43 ft at 9:15AM Oct 03, 2023Observed: 12.41 ft at 9:30AM Oct 03, 2023Observed: 12.39 ft at 9:45AM Oct 03, 2023Observed: 12.39 ft at 10:00AM Oct 03, 2023Observed: 12.38 ft at 10:15AM Oct 03, 2023Observed: 12.38 ft at 10:30AM Oct 03, 2023Observed: 12.36 ft at 10:45AM Oct 03, 2023Observed: 12.39 ft at 11:00AM Oct 03, 2023Observed: 12.38 ft at 11:15AM Oct 03, 2023Observed: 12.36 ft at 11:30AM Oct 03, 2023Observed: 12.35 ft at 11:45AM Oct 03, 2023Observed: 12.32 ft at 12:00PM Oct 03, 2023Observed: 12.38 ft at 12:15PM Oct 03, 2023Observed: 12.35 ft at 12:30PM Oct 03, 2023Observed: 12.36 ft at 12:45PM Oct 03, 2023Observed: 12.35 ft at 1:00PM Oct 03, 2023Observed: 12.3 ft at 1:15PM Oct 03, 2023Observed: 12.33 ft at 1:30PM Oct 03, 2023Observed: 12.24 ft at 1:45PM Oct 03, 2023Observed: 12.29 ft at 2:00PM Oct 03, 2023Observed: 12.29 ft at 2:15PM Oct 03, 2023Observed: 12.26 ft at 2:30PM Oct 03, 2023Observed: 12.29 ft at 2:45PM Oct 03, 2023Observed: 12.31 ft at 3:00PM Oct 03, 2023Observed: 12.27 ft at 3:15PM Oct 03, 2023Observed: 12.2 ft at 3:30PM Oct 03, 2023Observed: 12.23 ft at 3:45PM Oct 03, 2023Observed: 12.26 ft at 4:00PM Oct 03, 2023Observed: 12.24 ft at 4:15PM Oct 03, 2023Observed: 12.24 ft at 4:30PM Oct 03, 2023Observed: 12.23 ft at 4:45PM Oct 03, 2023Observed: 12.21 ft at 5:00PM Oct 03, 2023Observed: 12.22 ft at 5:15PM Oct 03, 2023Observed: 12.21 ft at 5:30PM Oct 03, 2023Observed: 12.21 ft at 5:45PM Oct 03, 2023Observed: 12.19 ft at 6:00PM Oct 03, 2023Observed: 12.21 ft at 6:15PM Oct 03, 2023Observed: 12.21 ft at 6:30PM Oct 03, 2023Observed: 12.2 ft at 6:45PM Oct 03, 2023Observed: 12.16 ft at 7:00PM Oct 03, 2023Observed: 12.16 ft at 7:15PM Oct 03, 2023Observed: 12.17 ft at 7:30PM Oct 03, 2023Observed: 12.21 ft at 7:45PM Oct 03, 2023Observed: 12.2 ft at 8:00PM Oct 03, 2023Observed: 12.13 ft at 8:15PM Oct 03, 2023Observed: 12.15 ft at 8:30PM Oct 03, 2023Observed: 12.11 ft at 8:45PM Oct 03, 2023Observed: 12.15 ft at 9:00PM Oct 03, 2023Observed: 12.15 ft at 9:15PM Oct 03, 2023Observed: 12.14 ft at 9:30PM Oct 03, 2023Observed: 12.13 ft at 9:45PM Oct 03, 2023Observed: 12.12 ft at 10:00PM Oct 03, 2023Observed: 12.11 ft at 10:15PM Oct 03, 2023Observed: 12.1 ft at 10:30PM Oct 03, 2023Observed: 12.13 ft at 10:45PM Oct 03, 2023Observed: 12.11 ft at 11:00PM Oct 03, 2023Observed: 12.11 ft at 11:15PM Oct 03, 2023Observed: 12.09 ft at 11:30PM Oct 03, 2023Observed: 12.09 ft at 11:45PM Oct 03, 2023Observed: 12.09 ft at 12:00AM Oct 04, 2023Observed: 12.07 ft at 12:15AM Oct 04, 2023Observed: 12.04 ft at 12:30AM Oct 04, 2023Observed: 12.06 ft at 12:45AM Oct 04, 2023Observed: 12.06 ft at 1:00AM Oct 04, 2023Observed: 12.09 ft at 1:15AM Oct 04, 2023Observed: 12.06 ft at 1:30AM Oct 04, 2023Observed: 12.06 ft at 1:45AM Oct 04, 2023Observed: 12.05 ft at 2:00AM Oct 04, 2023Observed: 12.05 ft at 2:15AM Oct 04, 2023Observed: 12.05 ft at 2:30AM Oct 04, 2023Observed: 12.04 ft at 2:45AM Oct 04, 2023Observed: 12.03 ft at 3:00AM Oct 04, 2023Observed: 12.02 ft at 3:15AM Oct 04, 2023Observed: 12.02 ft at 3:30AM Oct 04, 2023Observed: 12.02 ft at 3:45AM Oct 04, 2023Observed: 12.02 ft at 4:00AM Oct 04, 2023Observed: 12.01 ft at 4:15AM Oct 04, 2023Observed: 11.98 ft at 4:30AM Oct 04, 2023Observed: 11.99 ft at 4:45AM Oct 04, 2023Observed: 11.98 ft at 5:00AM Oct 04, 2023Observed: 11.99 ft at 5:15AM Oct 04, 2023Observed: 11.98 ft at 5:30AM Oct 04, 2023Observed: 11.97 ft at 5:45AM Oct 04, 2023Observed: 11.97 ft at 6:00AM Oct 04, 2023Observed: 11.96 ft at 6:15AM Oct 04, 2023Observed: 11.96 ft at 6:30AM Oct 04, 2023Observed: 11.96 ft at 6:45AM Oct 04, 2023Observed: 11.95 ft at 7:00AM Oct 04, 2023Observed: 11.95 ft at 7:15AM Oct 04, 2023Observed: 11.94 ft at 7:30AM Oct 04, 2023Observed: 11.95 ft at 7:45AM Oct 04, 2023Observed: 11.94 ft at 8:00AM Oct 04, 2023Observed: 11.94 ft at 8:15AM Oct 04, 2023Observed: 11.98 ft at 8:30AM Oct 04, 2023Observed: 11.96 ft at 8:45AM Oct 04, 2023Observed: 11.96 ft at 9:00AM Oct 04, 2023Observed: 11.92 ft at 9:15AM Oct 04, 2023Observed: 11.78 ft at 9:30AM Oct 04, 2023Observed: 11.94 ft at 9:45AM Oct 04, 2023Observed: 11.93 ft at 10:00AM Oct 04, 2023Observed: 11.9 ft at 10:15AM Oct 04, 2023Observed: 11.87 ft at 10:30AM Oct 04, 2023Observed: 11.94 ft at 10:45AM Oct 04, 2023Observed: 11.92 ft at 11:00AM Oct 04, 2023Observed: 11.86 ft at 11:15AM Oct 04, 2023Observed: 11.87 ft at 11:30AM Oct 04, 2023Observed: 11.91 ft at 11:45AM Oct 04, 2023Observed: 11.8 ft at 12:00PM Oct 04, 2023Observed: 11.85 ft at 12:15PM Oct 04, 2023Observed: 11.94 ft at 12:30PM Oct 04, 2023Observed: 11.96 ft at 12:45PM Oct 04, 2023Observed: 11.88 ft at 1:00PM Oct 04, 2023Observed: 11.89 ft at 1:15PM Oct 04, 2023Observed: 11.9 ft at 1:30PM Oct 04, 2023Observed: 11.88 ft at 1:45PM Oct 04, 2023Observed: 11.9 ft at 2:00PM Oct 04, 2023Observed: 11.93 ft at 2:15PM Oct 04, 2023Observed: 11.99 ft at 2:30PM Oct 04, 2023Observed: 11.97 ft at 2:45PM Oct 04, 2023Observed: 11.96 ft at 3:00PM Oct 04, 2023Observed: 11.95 ft at 3:15PM Oct 04, 2023Observed: 11.88 ft at 3:30PM Oct 04, 2023Observed: 11.93 ft at 3:45PM Oct 04, 2023Observed: 12 ft at 4:00PM Oct 04, 2023Observed: 12.1 ft at 4:15PM Oct 04, 2023Observed: 12.07 ft at 4:30PM Oct 04, 2023Observed: 12.06 ft at 4:45PM Oct 04, 2023Observed: 11.96 ft at 5:00PM Oct 04, 2023Observed: 12.05 ft at 5:15PM Oct 04, 2023Observed: 12.01 ft at 5:30PM Oct 04, 2023Observed: 12.1 ft at 5:45PM Oct 04, 2023Observed: 12.09 ft at 6:00PM Oct 04, 2023Observed: 12.13 ft at 6:15PM Oct 04, 2023Observed: 12.13 ft at 6:30PM Oct 04, 2023Observed: 12.07 ft at 6:45PM Oct 04, 2023Observed: 12.17 ft at 7:00PM Oct 04, 2023Observed: 12.1 ft at 7:15PM Oct 04, 2023Observed: 12.15 ft at 7:30PM Oct 04, 2023Observed: 12.06 ft at 7:45PM Oct 04, 2023Observed: 12.19 ft at 8:00PM Oct 04, 2023Observed: 12.15 ft at 8:15PM Oct 04, 2023Observed: 12.13 ft at 8:30PM Oct 04, 2023Observed: 12.09 ft at 8:45PM Oct 04, 2023Observed: 12.12 ft at 9:00PM Oct 04, 2023Observed: 12.14 ft at 9:15PM Oct 04, 2023Observed: 12.15 ft at 9:30PM Oct 04, 2023Observed: 12.21 ft at 9:45PM Oct 04, 2023Forecast: 11.9 ft 2:00AM Oct 05, 2023Highest Forecast: 12 ft 8:00AM Oct 05, 2023Highest Forecast: 12 ft 2:00PM Oct 05, 2023Forecast: 11.9 ft 8:00PM Oct 05, 2023Forecast: 11.9 ft 2:00AM Oct 06, 2023Forecast: 11.9 ft 8:00AM Oct 06, 2023Forecast: 11.9 ft 2:00PM Oct 06, 2023Forecast: 11.9 ft 8:00PM Oct 06, 2023Forecast: 11.9 ft 2:00AM Oct 07, 2023Forecast: 11.9 ft 8:00AM Oct 07, 2023Forecast: 11.9 ft 2:00PM Oct 07, 2023Forecast: 11.9 ft 8:00PM Oct 07, 2023Forecast: 11.9 ft 2:00AM Oct 08, 2023Forecast: 11.9 ft 8:00AM Oct 08, 2023Forecast: 11.9 ft 2:00PM Oct 08, 2023Forecast: 11.9 ft 8:00PM Oct 08, 2023Forecast: 11.9 ft 2:00AM Oct 09, 2023Forecast: 11.9 ft 8:00AM Oct 09, 2023USGS--Water Resources of the United StatesBDDP1(plotting HPIRG) Graph Created (10:33PM Oct 4, 2023)ObservedForecast (issued 9:10AM Oct 4)Latest observed value: 12.21 ft at 9:45 PM EDT 4-Oct-2023. Flood Stage is 22 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
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 Monongahela River at Braddock Lock and Dam are issued routinely year-round.

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Upstream Gauge - at Elizabeth Lock and Dam Upstream Gauge Downstream Gauge Downstream Gauge - at Pittsburgh
Flood Categories (in feet)
Major Flood Stage: 24
Moderate Flood Stage: 23
Flood Stage: 22
Action Stage: 18.2
Low Stage (in feet): -9999

Historic Crests
(1) 35.30 ft on 03/18/1936
(2) 29.70 ft on 06/24/1972
(3) 29.10 ft on 01/20/1996
(4) 28.60 ft on 11/06/1985
(5) 28.20 ft on 10/16/1954
(6) 27.10 ft on 12/30/1942
(7) 24.20 ft on 02/20/2000
(8) 23.10 ft on 11/20/2003
(9) 22.58 ft on 02/17/2018 (P)
(10) 22.52 ft on 09/11/2018
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 16.84 ft on 02/09/2019
(2) 22.52 ft on 09/11/2018
(3) 22.58 ft on 02/17/2018 (P)
(4) 21.13 ft on 07/30/2017
(5) 21.71 ft on 03/05/2015
(6) 21.40 ft on 01/06/2005
(7) 20.70 ft on 09/18/2004
(8) 21.30 ft on 03/07/2004
(9) 21.40 ft on 02/07/2004
(10) 23.10 ft on 11/20/2003
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 9.00 ft on 01/01/1901

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:14
KML Image
Gauge LocationGauge Map Marker
 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
If you notice any errors in the below information, please contact our Webmaster
29 Back water flooding along the Youghiogheny River causes widespread flooding from McKeesport upstream to Boston. Water will reach a depth of 3 to 4 feet at the intersection Market and Buena Vista Streets in McKeesport, and 3 to 4 feet at intersection of 37th and Walnut Streets in Versailles.
28 Severe flooding occurs at communities of Braddock, Dravosburg, Rankin and others.
24.8 Thirty homes along Route 837 in Dravosburg flood.
24.05 Water levels reach the flood levels of the flood of July 30, 2017.
24 Sewers back up in McKeesport along Market, 12th and 13th streets affecting the Riverside Senior Care Center, Kane Hospital and Isbir Manor.
23 Backwater flooding along the Youghiogheny river in McKeesport will flood the lower parking lot and dock area of the McKees Point boat complex. Backwater flooding further upstream on the Youghiogheny River will flood the lower parking lot of the community park near the Boston bridge in Boston.
22 Sewers begin to back up along 12th, 13th and Buena Vista streets in McKeesport prompting evacuations to begin. In Boston, backwater flooding on the Youghiogheny River will begin to flood the restaurant on Saint David Street.
20.8 Lock walls overtopped.
19 Navigation suspended, lock out of service.
About This Location Collapse

Latitude: 40.392500° N, Longitude: 79.860278° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 22 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 29 709.66 731.66 Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:
Additional Information Collapse
Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
10 Day (HEFS) 10 Day (NAEFS) 10 Day (GEFS)
HEFS Ensemble NAEFS Ensemble GEFS Ensemble

Note: Use the official hydrograph at the top of this web page for river levels within the next 72 hours.

Resources Collapse
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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