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Hydrograph River at a Glance Download
Allegheny River at Kittanning Lock and Dam Pool (ft)Flow (kcfs)Observed: 10.79 ft at 3:00PM Jul 26, 2014Observed: 10.78 ft at 3:15PM Jul 26, 2014Observed: 10.79 ft at 3:30PM Jul 26, 2014Observed: 10.79 ft at 3:45PM Jul 26, 2014Observed: 10.8 ft at 4:00PM Jul 26, 2014Observed: 10.81 ft at 4:15PM Jul 26, 2014Observed: 10.81 ft at 4:30PM Jul 26, 2014Observed: 10.8 ft at 4:45PM Jul 26, 2014Observed: 10.8 ft at 5:00PM Jul 26, 2014Observed: 10.8 ft at 5:15PM Jul 26, 2014Observed: 10.79 ft at 5:30PM Jul 26, 2014Observed: 10.79 ft at 5:45PM Jul 26, 2014Observed: 10.8 ft at 6:00PM Jul 26, 2014Observed: 10.81 ft at 6:15PM Jul 26, 2014Observed: 10.8 ft at 6:30PM Jul 26, 2014Observed: 10.81 ft at 6:45PM Jul 26, 2014Observed: 10.8 ft at 7:00PM Jul 26, 2014Observed: 10.8 ft at 7:15PM Jul 26, 2014Observed: 10.81 ft at 7:30PM Jul 26, 2014Observed: 10.8 ft at 7:45PM Jul 26, 2014Observed: 10.81 ft at 8:00PM Jul 26, 2014Observed: 10.82 ft at 8:15PM Jul 26, 2014Observed: 10.82 ft at 8:30PM Jul 26, 2014Observed: 10.83 ft at 8:45PM Jul 26, 2014Observed: 10.82 ft at 9:00PM Jul 26, 2014Observed: 10.83 ft at 9:15PM Jul 26, 2014Observed: 10.82 ft at 9:30PM Jul 26, 2014Observed: 10.83 ft at 9:45PM Jul 26, 2014Observed: 10.83 ft at 10:00PM Jul 26, 2014Observed: 10.83 ft at 10:15PM Jul 26, 2014Observed: 10.83 ft at 10:30PM Jul 26, 2014Observed: 10.83 ft at 10:45PM Jul 26, 2014Observed: 10.85 ft at 11:00PM Jul 26, 2014Observed: 10.85 ft at 11:15PM Jul 26, 2014Observed: 10.85 ft at 11:30PM Jul 26, 2014Observed: 10.83 ft at 11:45PM Jul 26, 2014Observed: 10.83 ft at 12:00AM Jul 27, 2014Observed: 10.82 ft at 12:15AM Jul 27, 2014Observed: 10.82 ft at 12:30AM Jul 27, 2014Observed: 10.82 ft at 12:45AM Jul 27, 2014Observed: 10.83 ft at 1:00AM Jul 27, 2014Observed: 10.82 ft at 1:15AM Jul 27, 2014Observed: 10.82 ft at 1:30AM Jul 27, 2014Observed: 10.81 ft at 1:45AM Jul 27, 2014Observed: 10.8 ft at 2:00AM Jul 27, 2014Observed: 10.79 ft at 2:15AM Jul 27, 2014Observed: 10.79 ft at 2:30AM Jul 27, 2014Observed: 10.79 ft at 2:45AM Jul 27, 2014Observed: 10.79 ft at 3:00AM Jul 27, 2014Observed: 10.79 ft at 3:15AM Jul 27, 2014Observed: 10.79 ft at 3:30AM Jul 27, 2014Observed: 10.79 ft at 3:45AM Jul 27, 2014Observed: 10.79 ft at 4:00AM Jul 27, 2014Observed: 10.79 ft at 4:15AM Jul 27, 2014Observed: 10.78 ft at 4:30AM Jul 27, 2014Observed: 10.79 ft at 4:45AM Jul 27, 2014Observed: 10.81 ft at 5:00AM Jul 27, 2014Observed: 10.85 ft at 5:15AM Jul 27, 2014Observed: 10.87 ft at 5:30AM Jul 27, 2014Observed: 10.9 ft at 5:45AM Jul 27, 2014Observed: 10.92 ft at 6:00AM Jul 27, 2014Observed: 10.92 ft at 6:15AM Jul 27, 2014Observed: 10.94 ft at 6:30AM Jul 27, 2014Observed: 10.93 ft at 6:45AM Jul 27, 2014Observed: 10.94 ft at 7:00AM Jul 27, 2014Observed: 10.93 ft at 7:15AM Jul 27, 2014Observed: 10.94 ft at 7:30AM Jul 27, 2014Observed: 10.94 ft at 7:45AM Jul 27, 2014Observed: 10.94 ft at 8:00AM Jul 27, 2014Observed: 10.91 ft at 8:15AM Jul 27, 2014Observed: 10.89 ft at 8:30AM Jul 27, 2014Observed: 10.88 ft at 8:45AM Jul 27, 2014Observed: 10.86 ft at 9:00AM Jul 27, 2014Observed: 10.81 ft at 9:15AM Jul 27, 2014Observed: 10.79 ft at 9:30AM Jul 27, 2014Observed: 10.79 ft at 9:45AM Jul 27, 2014Observed: 10.77 ft at 10:00AM Jul 27, 2014Observed: 10.75 ft at 10:15AM Jul 27, 2014Observed: 10.72 ft at 10:30AM Jul 27, 2014Observed: 10.73 ft at 10:45AM Jul 27, 2014Observed: 10.73 ft at 11:00AM Jul 27, 2014Observed: 10.76 ft at 11:15AM Jul 27, 2014Observed: 10.8 ft at 11:30AM Jul 27, 2014Observed: 10.81 ft at 11:45AM Jul 27, 2014Observed: 10.82 ft at 12:00PM Jul 27, 2014Observed: 10.84 ft at 12:15PM Jul 27, 2014Observed: 10.82 ft at 12:30PM Jul 27, 2014Observed: 10.76 ft at 12:45PM Jul 27, 2014Observed: 10.73 ft at 1:00PM Jul 27, 2014Observed: 10.71 ft at 1:15PM Jul 27, 2014Observed: 10.66 ft at 1:30PM Jul 27, 2014Observed: 10.63 ft at 1:45PM Jul 27, 2014Observed: 10.64 ft at 2:00PM Jul 27, 2014Observed: 10.66 ft at 2:15PM Jul 27, 2014Observed: 10.69 ft at 2:30PM Jul 27, 2014Observed: 10.69 ft at 2:45PM Jul 27, 2014Observed: 10.69 ft at 3:00PM Jul 27, 2014Observed: 10.72 ft at 3:15PM Jul 27, 2014Observed: 10.71 ft at 3:30PM Jul 27, 2014Observed: 10.69 ft at 3:45PM Jul 27, 2014Observed: 10.71 ft at 4:00PM Jul 27, 2014Observed: 10.7 ft at 4:15PM Jul 27, 2014Observed: 10.7 ft at 4:30PM Jul 27, 2014Observed: 10.71 ft at 4:45PM Jul 27, 2014Observed: 10.72 ft at 5:00PM Jul 27, 2014Observed: 10.71 ft at 5:15PM Jul 27, 2014Observed: 10.73 ft at 5:30PM Jul 27, 2014Observed: 10.77 ft at 5:45PM Jul 27, 2014Observed: 10.72 ft at 6:00PM Jul 27, 2014Observed: 10.74 ft at 6:15PM Jul 27, 2014Observed: 10.76 ft at 6:30PM Jul 27, 2014Observed: 10.76 ft at 6:45PM Jul 27, 2014Observed: 10.77 ft at 7:00PM Jul 27, 2014Observed: 10.76 ft at 7:15PM Jul 27, 2014Observed: 10.76 ft at 7:30PM Jul 27, 2014Observed: 10.75 ft at 7:45PM Jul 27, 2014Observed: 10.73 ft at 8:00PM Jul 27, 2014Observed: 10.72 ft at 8:15PM Jul 27, 2014Observed: 10.73 ft at 8:30PM Jul 27, 2014Observed: 10.75 ft at 8:45PM Jul 27, 2014Observed: 10.78 ft at 9:00PM Jul 27, 2014Observed: 10.77 ft at 9:15PM Jul 27, 2014Observed: 10.82 ft at 9:30PM Jul 27, 2014Observed: 10.81 ft at 9:45PM Jul 27, 2014Observed: 10.8 ft at 10:00PM Jul 27, 2014Observed: 10.81 ft at 10:15PM Jul 27, 2014Observed: 10.82 ft at 10:30PM Jul 27, 2014Observed: 10.81 ft at 10:45PM Jul 27, 2014Observed: 10.83 ft at 11:00PM Jul 27, 2014Observed: 10.86 ft at 11:15PM Jul 27, 2014Observed: 10.89 ft at 11:30PM Jul 27, 2014Observed: 10.92 ft at 11:45PM Jul 27, 2014Observed: 10.91 ft at 12:00AM Jul 28, 2014Observed: 10.93 ft at 12:15AM Jul 28, 2014Observed: 10.93 ft at 12:30AM Jul 28, 2014Observed: 10.95 ft at 12:45AM Jul 28, 2014Observed: 10.94 ft at 1:00AM Jul 28, 2014Observed: 10.94 ft at 1:15AM Jul 28, 2014Observed: 10.96 ft at 1:30AM Jul 28, 2014Observed: 10.97 ft at 1:45AM Jul 28, 2014Observed: 10.96 ft at 2:00AM Jul 28, 2014Observed: 10.96 ft at 2:15AM Jul 28, 2014Observed: 10.98 ft at 2:30AM Jul 28, 2014Observed: 10.98 ft at 2:45AM Jul 28, 2014Observed: 10.99 ft at 3:00AM Jul 28, 2014Observed: 11 ft at 3:15AM Jul 28, 2014Observed: 11.01 ft at 3:30AM Jul 28, 2014Observed: 11.01 ft at 3:45AM Jul 28, 2014Observed: 11 ft at 4:00AM Jul 28, 2014Observed: 11 ft at 4:15AM Jul 28, 2014Observed: 11 ft at 4:30AM Jul 28, 2014Observed: 11 ft at 4:45AM Jul 28, 2014Observed: 10.99 ft at 5:00AM Jul 28, 2014Observed: 10.99 ft at 5:15AM Jul 28, 2014Observed: 10.98 ft at 5:30AM Jul 28, 2014Observed: 10.98 ft at 5:45AM Jul 28, 2014Observed: 10.97 ft at 6:00AM Jul 28, 2014Observed: 10.96 ft at 6:15AM Jul 28, 2014Observed: 10.97 ft at 6:30AM Jul 28, 2014Observed: 10.96 ft at 6:45AM Jul 28, 2014Observed: 10.96 ft at 7:00AM Jul 28, 2014Observed: 10.96 ft at 7:15AM Jul 28, 2014Observed: 10.97 ft at 7:30AM Jul 28, 2014Observed: 10.99 ft at 7:45AM Jul 28, 2014Observed: 10.99 ft at 8:00AM Jul 28, 2014Observed: 11 ft at 8:15AM Jul 28, 2014Observed: 11.01 ft at 8:30AM Jul 28, 2014Observed: 11.01 ft at 8:45AM Jul 28, 2014Observed: 11.05 ft at 9:00AM Jul 28, 2014Observed: 11.16 ft at 9:15AM Jul 28, 2014Observed: 11.27 ft at 9:30AM Jul 28, 2014Observed: 11.37 ft at 9:45AM Jul 28, 2014Observed: 11.47 ft at 10:00AM Jul 28, 2014Observed: 11.47 ft at 10:15AM Jul 28, 2014Observed: 11.4 ft at 10:30AM Jul 28, 2014Observed: 11.37 ft at 10:45AM Jul 28, 2014Observed: 11.31 ft at 11:00AM Jul 28, 2014Observed: 11.27 ft at 11:15AM Jul 28, 2014Observed: 11.26 ft at 11:30AM Jul 28, 2014Observed: 11.3 ft at 11:45AM Jul 28, 2014Observed: 11.33 ft at 12:00PM Jul 28, 2014Observed: 11.38 ft at 12:15PM Jul 28, 2014Observed: 11.42 ft at 12:30PM Jul 28, 2014Observed: 11.44 ft at 12:45PM Jul 28, 2014Observed: 11.47 ft at 1:00PM Jul 28, 2014Observed: 11.48 ft at 1:15PM Jul 28, 2014Observed: 11.49 ft at 1:30PM Jul 28, 2014Observed: 11.47 ft at 1:45PM Jul 28, 2014Observed: 11.46 ft at 2:00PM Jul 28, 2014Observed: 11.44 ft at 2:15PM Jul 28, 2014Observed: 11.45 ft at 2:30PM Jul 28, 2014Observed: 11.43 ft at 2:45PM Jul 28, 2014Observed: 11.41 ft at 3:00PM Jul 28, 2014Observed: 11.42 ft at 3:15PM Jul 28, 2014Observed: 11.4 ft at 3:30PM Jul 28, 2014Observed: 11.39 ft at 3:45PM Jul 28, 2014Observed: 11.38 ft at 4:00PM Jul 28, 2014Observed: 11.37 ft at 4:15PM Jul 28, 2014Observed: 11.37 ft at 4:30PM Jul 28, 2014Observed: 11.37 ft at 4:45PM Jul 28, 2014Observed: 11.37 ft at 5:00PM Jul 28, 2014Observed: 11.37 ft at 5:15PM Jul 28, 2014Observed: 11.38 ft at 5:30PM Jul 28, 2014Observed: 11.36 ft at 5:45PM Jul 28, 2014Observed: 11.37 ft at 6:00PM Jul 28, 2014Observed: 11.37 ft at 6:15PM Jul 28, 2014Observed: 11.35 ft at 6:30PM Jul 28, 2014Observed: 11.36 ft at 6:45PM Jul 28, 2014Observed: 11.36 ft at 7:00PM Jul 28, 2014Observed: 11.38 ft at 7:15PM Jul 28, 2014Observed: 11.42 ft at 7:30PM Jul 28, 2014Observed: 11.44 ft at 7:45PM Jul 28, 2014Observed: 11.47 ft at 8:00PM Jul 28, 2014Observed: 11.53 ft at 8:15PM Jul 28, 2014Observed: 11.57 ft at 8:30PM Jul 28, 2014Observed: 11.59 ft at 8:45PM Jul 28, 2014Observed: 11.6 ft at 9:00PM Jul 28, 2014Highest Observation: 11.61 ft at 9:15PM Jul 28, 2014Highest Observation: 11.61 ft at 9:30PM Jul 28, 2014Observed: 11.59 ft at 9:45PM Jul 28, 2014Observed: 11.57 ft at 10:00PM Jul 28, 2014Observed: 11.56 ft at 10:15PM Jul 28, 2014Observed: 11.56 ft at 10:30PM Jul 28, 2014Observed: 11.56 ft at 10:45PM Jul 28, 2014Observed: 11.55 ft at 11:00PM Jul 28, 2014Observed: 11.55 ft at 11:15PM Jul 28, 2014Observed: 11.52 ft at 11:30PM Jul 28, 2014Observed: 11.49 ft at 11:45PM Jul 28, 2014Observed: 11.45 ft at 12:00AM Jul 29, 2014Observed: 11.44 ft at 12:15AM Jul 29, 2014Observed: 11.42 ft at 12:30AM Jul 29, 2014Observed: 11.42 ft at 12:45AM Jul 29, 2014Observed: 11.42 ft at 1:00AM Jul 29, 2014Observed: 11.42 ft at 1:15AM Jul 29, 2014Observed: 11.41 ft at 1:30AM Jul 29, 2014Observed: 11.41 ft at 1:45AM Jul 29, 2014Observed: 11.4 ft at 2:00AM Jul 29, 2014Observed: 11.4 ft at 2:15AM Jul 29, 2014Observed: 11.4 ft at 2:30AM Jul 29, 2014Observed: 11.4 ft at 2:45AM Jul 29, 2014Observed: 11.4 ft at 3:00AM Jul 29, 2014Observed: 11.4 ft at 3:15AM Jul 29, 2014Observed: 11.43 ft at 3:30AM Jul 29, 2014Observed: 11.45 ft at 3:45AM Jul 29, 2014Observed: 11.5 ft at 4:00AM Jul 29, 2014Observed: 11.51 ft at 4:15AM Jul 29, 2014Observed: 11.52 ft at 4:30AM Jul 29, 2014Observed: 11.53 ft at 4:45AM Jul 29, 2014Observed: 11.52 ft at 5:00AM Jul 29, 2014Observed: 11.52 ft at 5:15AM Jul 29, 2014Observed: 11.49 ft at 5:30AM Jul 29, 2014Observed: 11.45 ft at 5:45AM Jul 29, 2014Observed: 11.41 ft at 6:00AM Jul 29, 2014Observed: 11.39 ft at 6:15AM Jul 29, 2014Observed: 11.37 ft at 6:30AM Jul 29, 2014Observed: 11.36 ft at 6:45AM Jul 29, 2014Observed: 11.37 ft at 7:00AM Jul 29, 2014Observed: 11.37 ft at 7:15AM Jul 29, 2014Observed: 11.34 ft at 7:30AM Jul 29, 2014Observed: 11.31 ft at 7:45AM Jul 29, 2014Observed: 11.29 ft at 8:00AM Jul 29, 2014Observed: 11.27 ft at 8:15AM Jul 29, 2014Observed: 11.26 ft at 8:30AM Jul 29, 2014Observed: 11.25 ft at 8:45AM Jul 29, 2014Observed: 11.26 ft at 9:00AM Jul 29, 2014Observed: 11.25 ft at 9:15AM Jul 29, 2014Observed: 11.23 ft at 9:30AM Jul 29, 2014Observed: 11.21 ft at 9:45AM Jul 29, 2014Observed: 11.18 ft at 10:00AM Jul 29, 2014Observed: 11.17 ft at 10:15AM Jul 29, 2014Observed: 11.14 ft at 10:30AM Jul 29, 2014Observed: 11.11 ft at 10:45AM Jul 29, 2014Observed: 11.11 ft at 11:00AM Jul 29, 2014Observed: 11.11 ft at 11:15AM Jul 29, 2014Observed: 11.1 ft at 11:30AM Jul 29, 2014Observed: 11.1 ft at 11:45AM Jul 29, 2014Observed: 11.1 ft at 12:00PM Jul 29, 2014Observed: 11.09 ft at 12:15PM Jul 29, 2014Observed: 11.09 ft at 12:30PM Jul 29, 2014Observed: 11.08 ft at 12:45PM Jul 29, 2014Observed: 11.08 ft at 1:00PM Jul 29, 2014Observed: 11.09 ft at 1:15PM Jul 29, 2014Observed: 11.09 ft at 1:30PM Jul 29, 2014Observed: 11.08 ft at 1:45PM Jul 29, 2014Observed: 11.08 ft at 2:00PM Jul 29, 2014Forecast: 11.2 ft 8:00PM Jul 29, 2014Forecast: 11.3 ft 2:00AM Jul 30, 2014Highest Forecast: 11.4 ft 8:00AM Jul 30, 2014Highest Forecast: 11.4 ft 2:00PM Jul 30, 2014Forecast: 11.3 ft 8:00PM Jul 30, 2014Forecast: 11.3 ft 2:00AM Jul 31, 2014Forecast: 11.3 ft 8:00AM Jul 31, 2014Forecast: 11.3 ft 2:00PM Jul 31, 2014Highest Forecast: 11.4 ft 8:00PM Jul 31, 2014Forecast: 11.3 ft 2:00AM Aug 01, 2014Forecast: 11.3 ft 8:00AM Aug 01, 2014Forecast: 11.2 ft 2:00PM Aug 01, 2014Forecast: 11.1 ft 8:00PM Aug 01, 2014Forecast: 11 ft 2:00AM Aug 02, 2014Forecast: 10.9 ft 8:00AM Aug 02, 2014Forecast: 10.8 ft 2:00PM Aug 02, 2014Forecast: 10.8 ft 8:00PM Aug 02, 2014Forecast: 10.8 ft 2:00AM Aug 03, 2014Forecast: 10.7 ft 8:00AM Aug 03, 2014USGS--Water Resources of the United StatesKTTP1(plotting HPIRG) Graph Created (2:47PM Jul 29, 2014)ObservedForecast (issued 1:01PM Jul 29)Latest observed value: 11.08 ft at 2:00 PM EDT 29-Jul-2014. Flood Stage is 21 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 Allegheny River at Kittanning Lock and Dam are issued routinely year-round.

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Upstream Gauge - at Mosgrove Lock and Dam Upstream Gauge Downstream Gauge Downstream Gauge - at Clinton Lock and Dam
Flood Categories (in feet)
Major Flood Stage:23
Moderate Flood Stage:22
Flood Stage:21
Action Stage:17

Historical Crests
(1) 30.70 ft on 03/26/1913
(2) 24.80 ft on 03/10/1964
(3) 24.60 ft on 01/22/1959
(4) 24.20 ft on 03/18/1936
(5) 23.70 ft on 12/30/1942
(6) 23.70 ft on 06/23/1972
(7) 22.70 ft on 01/20/1996
(8) 22.20 ft on 09/18/2004
(9) 22.20 ft on 02/14/1966
(10) 21.70 ft on 02/20/1981
Show More Historical Crests

(P): Preliminary values subject to further review.

Low Water Records
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
28.6 Water overtops flood wall from near Chestnut Street to Ewing Street above the dam
24.8 COUNTY HEALTH CENTER ON SOUTH MCKEAN STREET FLOODS.
21.2 SOUTH WATER STREET, MULBERRY STREET AND ARCH STREET FLOOD.
19.6 Lock walls overtopped.
17 Navigation suspended, lock out of service.
About This Location Collapse

Latitude: 40.820278° N, Longitude: 79.531667° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 21 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 29 773.4 ft 794.4 ft 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:

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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: 16-Jul-2014 2:08 AM
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