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Web Portal Changes: In Spring 2024, the Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS) at a repurposed https://water.noaa.gov. A preview of NWPS is available here, where you can see your station hydrograph by replacing SSSSS with the station 5-character id: https://preview.water.noaa.gov/gauges/SSSSS.

Flood Inundation Mapping: Experimental real-time flood Inundation mapping services for 10% of the United States are now available via the NWS Map Viewer. Additional products and geospatial services depicting River Forecast Center and National Water Model forecasts continue to be accessible as described in the StoryMap here.

Please visit https://www.weather.gov/owp/operations for more information.



Hydrograph River at a Glance Download
Monongahela River at Morgantown Lock and Dam Tailwater (ft)Flow (cfs)Highest Observation: 11.2 ft at 6:00AM Mar 16, 2024Observed: 10.9 ft at 7:00AM Mar 16, 2024Observed: 10.8 ft at 8:00AM Mar 16, 2024Observed: 10.6 ft at 9:00AM Mar 16, 2024Observed: 10 ft at 10:00AM Mar 16, 2024Observed: 10.3 ft at 11:00AM Mar 16, 2024Observed: 10.7 ft at 12:00PM Mar 16, 2024Observed: 10.9 ft at 1:00PM Mar 16, 2024Observed: 10.9 ft at 2:00PM Mar 16, 2024Observed: 10.9 ft at 3:00PM Mar 16, 2024Observed: 10.9 ft at 4:00PM Mar 16, 2024Observed: 10.8 ft at 5:00PM Mar 16, 2024Observed: 10.8 ft at 6:00PM Mar 16, 2024Observed: 10.7 ft at 7:00PM Mar 16, 2024Observed: 10.6 ft at 8:00PM Mar 16, 2024Observed: 10.7 ft at 9:00PM Mar 16, 2024Observed: 10.6 ft at 10:00PM Mar 16, 2024Observed: 10.6 ft at 11:00PM Mar 16, 2024Observed: 10.5 ft at 12:00AM Mar 17, 2024Observed: 10.6 ft at 1:00AM Mar 17, 2024Observed: 10.6 ft at 2:00AM Mar 17, 2024Observed: 10.7 ft at 3:00AM Mar 17, 2024Observed: 10.7 ft at 4:00AM Mar 17, 2024Observed: 10.7 ft at 5:00AM Mar 17, 2024Observed: 10.7 ft at 6:00AM Mar 17, 2024Observed: 10.6 ft at 7:00AM Mar 17, 2024Observed: 10.6 ft at 8:00AM Mar 17, 2024Observed: 10.5 ft at 9:00AM Mar 17, 2024Observed: 10.5 ft at 10:00AM Mar 17, 2024Observed: 10.5 ft at 11:00AM Mar 17, 2024Observed: 10.5 ft at 12:00PM Mar 17, 2024Observed: 10.5 ft at 1:00PM Mar 17, 2024Observed: 10.6 ft at 2:00PM Mar 17, 2024Observed: 10.6 ft at 3:00PM Mar 17, 2024Observed: 10.4 ft at 4:00PM Mar 17, 2024Observed: 10.4 ft at 5:00PM Mar 17, 2024Observed: 10.5 ft at 6:00PM Mar 17, 2024Observed: 10.5 ft at 7:00PM Mar 17, 2024Observed: 10.5 ft at 8:00PM Mar 17, 2024Observed: 10.6 ft at 9:00PM Mar 17, 2024Observed: 10.6 ft at 10:00PM Mar 17, 2024Observed: 10.5 ft at 11:00PM Mar 17, 2024Observed: 10.5 ft at 12:00AM Mar 18, 2024Observed: 10.4 ft at 1:00AM Mar 18, 2024Observed: 10.4 ft at 2:00AM Mar 18, 2024Observed: 10.5 ft at 3:00AM Mar 18, 2024Observed: 10.4 ft at 4:00AM Mar 18, 2024Observed: 10.4 ft at 5:00AM Mar 18, 2024Observed: 10.3 ft at 6:00AM Mar 18, 2024Observed: 10.3 ft at 7:00AM Mar 18, 2024Observed: 10.3 ft at 8:00AM Mar 18, 2024Observed: 10.2 ft at 9:00AM Mar 18, 2024Observed: 10.2 ft at 10:00AM Mar 18, 2024Observed: 10.2 ft at 11:00AM Mar 18, 2024Observed: 10.2 ft at 12:00PM Mar 18, 2024Observed: 10 ft at 1:00PM Mar 18, 2024Observed: 10 ft at 2:00PM Mar 18, 2024Observed: 10 ft at 3:00PM Mar 18, 2024Observed: 10.1 ft at 4:00PM Mar 18, 2024Observed: 10.1 ft at 5:00PM Mar 18, 2024Observed: 10.2 ft at 6:00PM Mar 18, 2024Observed: 10.2 ft at 7:00PM Mar 18, 2024Observed: 10.3 ft at 8:00PM Mar 18, 2024Observed: 10.3 ft at 9:00PM Mar 18, 2024Observed: 10.3 ft at 10:00PM Mar 18, 2024Observed: 10 ft at 11:00PM Mar 18, 2024Observed: 10 ft at 12:00AM Mar 19, 2024Observed: 9.9 ft at 1:00AM Mar 19, 2024Observed: 9.9 ft at 2:00AM Mar 19, 2024Observed: 9.9 ft at 3:00AM Mar 19, 2024Observed: 9.9 ft at 4:00AM Mar 19, 2024Highest Forecast: 10 ft 8:00AM Mar 19, 2024Forecast: 9.9 ft 2:00PM Mar 19, 2024Forecast: 9.9 ft 8:00PM Mar 19, 2024Forecast: 9.9 ft 2:00AM Mar 20, 2024Forecast: 9.9 ft 8:00AM Mar 20, 2024Forecast: 9.9 ft 2:00PM Mar 20, 2024Forecast: 9.9 ft 8:00PM Mar 20, 2024Forecast: 9.9 ft 2:00AM Mar 21, 2024Forecast: 9.9 ft 8:00AM Mar 21, 2024Forecast: 9.9 ft 2:00PM Mar 21, 2024Forecast: 9.9 ft 8:00PM Mar 21, 2024Forecast: 9.9 ft 2:00AM Mar 22, 2024Forecast: 9.8 ft 8:00AM Mar 22, 2024Forecast: 9.8 ft 2:00PM Mar 22, 2024Forecast: 9.8 ft 8:00PM Mar 22, 2024Forecast: 9.8 ft 2:00AM Mar 23, 2024Forecast: 9.8 ft 8:00AM Mar 23, 2024MORW2(plotting HTIRZ) Graph Created (5:33AM Mar 19, 2024)ObservedForecast (issued 9:08AM Mar 18)Latest observed value: 9.9 ft at 4:00 AM EDT 19-Mar-2024. 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: Stage may be affected by ice.

NOTE: Forecasts for the Monongahela River at Morgantown Lock and Dam are issued routinely year-round.

Return to Area Map
Upstream Gauge - at Hilderbrand Lock and Dam Upstream Gauge Downstream Gauge Downstream Gauge - at Point Marion Lock and Dam (lower pool)
Flood Categories (in feet)
Major Flood Stage: 27
Moderate Flood Stage: 26
Flood Stage: 22
Action Stage: 15.9
Low Stage (in feet): -9999

Historic Crests
(1) 27.70 ft on 11/06/1985
(2) 23.80 ft on 08/18/1980
(3) 23.70 ft on 03/07/1967
(4) 23.70 ft on 02/19/2000
(5) 23.10 ft on 03/05/1963
(6) 21.50 ft on 05/24/1968
(7) 21.20 ft on 01/26/1978
(8) 21.05 ft on 12/14/2007
(9) 20.80 ft on 11/20/2003
(10) 20.50 ft on 06/06/1981
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 18.01 ft on 03/05/2015
(2) 19.87 ft on 05/04/2009
(3) 17.74 ft on 06/05/2008
(4) 21.05 ft on 12/14/2007
(5) 20.80 ft on 11/20/2003
(6) 18.05 ft on 02/23/2003
(7) 23.70 ft on 02/19/2000
(8) 19.90 ft on 01/19/1996
(9) 27.70 ft on 11/06/1985
(10) 20.50 ft on 06/06/1981
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
Zoom Level:16
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
31 Lock walls overtopped.
25 Navigation suspended, lock out of service. Backwater flooding begins on several small streams in the Morgantown area.
About This Location Collapse

Latitude: 39.620000° N, Longitude: 79.969167° 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 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other 788 ft 810 ft  

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.

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Hydrologic Resources Additional Resources
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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: 2-Nov-2020 7:30 PM
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