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Hydrograph River at a Glance Download
Allegheny River at Eldred Stage (ft)Flow (kcfs)Highest Observation: 2.1 ft at 10:45AM Aug 25, 2015Highest Observation: 2.1 ft at 11:00AM Aug 25, 2015Highest Observation: 2.1 ft at 11:15AM Aug 25, 2015Highest Observation: 2.1 ft at 11:30AM Aug 25, 2015Observed: 2.09 ft at 11:45AM Aug 25, 2015Observed: 2.09 ft at 12:00PM Aug 25, 2015Observed: 2.09 ft at 12:15PM Aug 25, 2015Observed: 2.09 ft at 12:30PM Aug 25, 2015Observed: 2.09 ft at 12:45PM Aug 25, 2015Observed: 2.09 ft at 1:00PM Aug 25, 2015Observed: 2.09 ft at 1:15PM Aug 25, 2015Observed: 2.09 ft at 1:30PM Aug 25, 2015Observed: 2.09 ft at 1:45PM Aug 25, 2015Observed: 2.09 ft at 2:00PM Aug 25, 2015Observed: 2.09 ft at 2:15PM Aug 25, 2015Observed: 2.09 ft at 2:30PM Aug 25, 2015Observed: 2.09 ft at 2:45PM Aug 25, 2015Observed: 2.08 ft at 3:00PM Aug 25, 2015Observed: 2.08 ft at 3:15PM Aug 25, 2015Observed: 2.08 ft at 3:30PM Aug 25, 2015Observed: 2.07 ft at 4:45PM Aug 25, 2015Observed: 2.07 ft at 5:00PM Aug 25, 2015Observed: 2.07 ft at 5:15PM Aug 25, 2015Observed: 2.07 ft at 5:30PM Aug 25, 2015Observed: 2.07 ft at 5:45PM Aug 25, 2015Observed: 2.07 ft at 6:00PM Aug 25, 2015Observed: 2.07 ft at 6:15PM Aug 25, 2015Observed: 2.07 ft at 6:30PM Aug 25, 2015Observed: 2.07 ft at 6:45PM Aug 25, 2015Observed: 2.07 ft at 7:00PM Aug 25, 2015Observed: 2.07 ft at 7:15PM Aug 25, 2015Observed: 2.07 ft at 7:30PM Aug 25, 2015Observed: 2.07 ft at 7:45PM Aug 25, 2015Observed: 2.07 ft at 8:00PM Aug 25, 2015Observed: 2.07 ft at 8:15PM Aug 25, 2015Observed: 2.07 ft at 8:30PM Aug 25, 2015Observed: 2.07 ft at 8:45PM Aug 25, 2015Observed: 2.07 ft at 9:00PM Aug 25, 2015Observed: 2.07 ft at 9:15PM Aug 25, 2015Observed: 2.07 ft at 9:30PM Aug 25, 2015Observed: 2.07 ft at 9:45PM Aug 25, 2015Observed: 2.07 ft at 10:00PM Aug 25, 2015Observed: 2.07 ft at 10:15PM Aug 25, 2015Observed: 2.07 ft at 10:30PM Aug 25, 2015Observed: 2.07 ft at 10:45PM Aug 25, 2015Observed: 2.06 ft at 11:00PM Aug 25, 2015Observed: 2.06 ft at 11:15PM Aug 25, 2015Observed: 2.06 ft at 11:30PM Aug 25, 2015Observed: 2.06 ft at 11:45PM Aug 25, 2015Observed: 2.06 ft at 12:00AM Aug 26, 2015Observed: 2.06 ft at 12:15AM Aug 26, 2015Observed: 2.06 ft at 12:30AM Aug 26, 2015Observed: 2.06 ft at 12:45AM Aug 26, 2015Observed: 2.06 ft at 1:00AM Aug 26, 2015Observed: 2.06 ft at 1:15AM Aug 26, 2015Observed: 2.06 ft at 1:30AM Aug 26, 2015Observed: 2.06 ft at 1:45AM Aug 26, 2015Observed: 2.06 ft at 2:00AM Aug 26, 2015Observed: 2.06 ft at 2:15AM Aug 26, 2015Observed: 2.06 ft at 2:30AM Aug 26, 2015Observed: 2.06 ft at 2:45AM Aug 26, 2015Observed: 2.06 ft at 3:00AM Aug 26, 2015Observed: 2.06 ft at 3:15AM Aug 26, 2015Observed: 2.06 ft at 3:30AM Aug 26, 2015Observed: 2.06 ft at 3:45AM Aug 26, 2015Observed: 2.06 ft at 4:00AM Aug 26, 2015Observed: 2.06 ft at 4:15AM Aug 26, 2015Observed: 2.06 ft at 4:30AM Aug 26, 2015Observed: 2.06 ft at 4:45AM Aug 26, 2015Observed: 2.06 ft at 5:00AM Aug 26, 2015Observed: 2.06 ft at 5:15AM Aug 26, 2015Observed: 2.06 ft at 5:30AM Aug 26, 2015Observed: 2.06 ft at 5:45AM Aug 26, 2015Observed: 2.06 ft at 6:00AM Aug 26, 2015Observed: 2.06 ft at 6:15AM Aug 26, 2015Observed: 2.06 ft at 6:30AM Aug 26, 2015Observed: 2.06 ft at 6:45AM Aug 26, 2015Observed: 2.06 ft at 7:00AM Aug 26, 2015Observed: 2.06 ft at 7:15AM Aug 26, 2015Observed: 2.06 ft at 7:30AM Aug 26, 2015Observed: 2.06 ft at 7:45AM Aug 26, 2015Observed: 2.06 ft at 8:00AM Aug 26, 2015Observed: 2.06 ft at 8:15AM Aug 26, 2015Observed: 2.06 ft at 8:30AM Aug 26, 2015Observed: 2.05 ft at 8:45AM Aug 26, 2015Observed: 2.05 ft at 9:00AM Aug 26, 2015Observed: 2.05 ft at 9:15AM Aug 26, 2015Observed: 2.05 ft at 9:30AM Aug 26, 2015Observed: 2.05 ft at 9:45AM Aug 26, 2015Observed: 2.05 ft at 10:00AM Aug 26, 2015Observed: 2.05 ft at 10:15AM Aug 26, 2015Observed: 2.05 ft at 10:30AM Aug 26, 2015Observed: 2.05 ft at 11:45AM Aug 26, 2015Observed: 2.05 ft at 12:00PM Aug 26, 2015Observed: 2.05 ft at 12:15PM Aug 26, 2015Observed: 2.05 ft at 12:30PM Aug 26, 2015Observed: 2.05 ft at 12:45PM Aug 26, 2015Observed: 2.05 ft at 1:00PM Aug 26, 2015Observed: 2.05 ft at 1:15PM Aug 26, 2015Observed: 2.05 ft at 1:30PM Aug 26, 2015Observed: 2.05 ft at 1:45PM Aug 26, 2015Observed: 2.05 ft at 2:00PM Aug 26, 2015Observed: 2.05 ft at 2:15PM Aug 26, 2015Observed: 2.05 ft at 2:30PM Aug 26, 2015Observed: 2.05 ft at 2:45PM Aug 26, 2015Observed: 2.05 ft at 3:00PM Aug 26, 2015Observed: 2.05 ft at 3:15PM Aug 26, 2015Observed: 2.05 ft at 3:30PM Aug 26, 2015Observed: 2.05 ft at 3:45PM Aug 26, 2015Observed: 2.05 ft at 4:00PM Aug 26, 2015Observed: 2.05 ft at 4:15PM Aug 26, 2015Observed: 2.05 ft at 4:30PM Aug 26, 2015Observed: 2.05 ft at 4:45PM Aug 26, 2015Observed: 2.05 ft at 5:00PM Aug 26, 2015Observed: 2.05 ft at 5:15PM Aug 26, 2015Observed: 2.05 ft at 5:30PM Aug 26, 2015Observed: 2.04 ft at 5:45PM Aug 26, 2015Observed: 2.04 ft at 6:00PM Aug 26, 2015Observed: 2.04 ft at 6:15PM Aug 26, 2015Observed: 2.04 ft at 6:30PM Aug 26, 2015Observed: 2.04 ft at 6:45PM Aug 26, 2015Observed: 2.04 ft at 7:00PM Aug 26, 2015Observed: 2.04 ft at 7:15PM Aug 26, 2015Observed: 2.04 ft at 7:30PM Aug 26, 2015Observed: 2.04 ft at 7:45PM Aug 26, 2015Observed: 2.03 ft at 8:00PM Aug 26, 2015Observed: 2.03 ft at 8:15PM Aug 26, 2015Observed: 2.03 ft at 8:30PM Aug 26, 2015Observed: 2.03 ft at 8:45PM Aug 26, 2015Observed: 2.03 ft at 9:00PM Aug 26, 2015Observed: 2.03 ft at 9:15PM Aug 26, 2015Observed: 2.03 ft at 9:30PM Aug 26, 2015Observed: 2.03 ft at 9:45PM Aug 26, 2015Observed: 2.03 ft at 10:00PM Aug 26, 2015Observed: 2.03 ft at 10:15PM Aug 26, 2015Observed: 2.03 ft at 10:30PM Aug 26, 2015Observed: 2.03 ft at 10:45PM Aug 26, 2015Observed: 2.03 ft at 11:00PM Aug 26, 2015Observed: 2.03 ft at 11:15PM Aug 26, 2015Observed: 2.03 ft at 11:30PM Aug 26, 2015Observed: 2.03 ft at 11:45PM Aug 26, 2015Observed: 2.03 ft at 12:00AM Aug 27, 2015Observed: 2.03 ft at 12:15AM Aug 27, 2015Observed: 2.03 ft at 12:30AM Aug 27, 2015Observed: 2.03 ft at 12:45AM Aug 27, 2015Observed: 2.03 ft at 1:00AM Aug 27, 2015Observed: 2.03 ft at 1:15AM Aug 27, 2015Observed: 2.03 ft at 1:30AM Aug 27, 2015Observed: 2.03 ft at 1:45AM Aug 27, 2015Observed: 2.03 ft at 2:00AM Aug 27, 2015Observed: 2.03 ft at 2:15AM Aug 27, 2015Observed: 2.03 ft at 2:30AM Aug 27, 2015Observed: 2.03 ft at 2:45AM Aug 27, 2015Observed: 2.03 ft at 3:00AM Aug 27, 2015Observed: 2.03 ft at 3:15AM Aug 27, 2015Observed: 2.03 ft at 3:30AM Aug 27, 2015Observed: 2.03 ft at 4:45AM Aug 27, 2015Observed: 2.03 ft at 5:00AM Aug 27, 2015Observed: 2.03 ft at 5:15AM Aug 27, 2015Observed: 2.03 ft at 5:30AM Aug 27, 2015Observed: 2.03 ft at 5:45AM Aug 27, 2015Observed: 2.03 ft at 6:00AM Aug 27, 2015Observed: 2.03 ft at 6:15AM Aug 27, 2015Observed: 2.03 ft at 6:30AM Aug 27, 2015Observed: 2.03 ft at 6:45AM Aug 27, 2015Observed: 2.03 ft at 7:00AM Aug 27, 2015Observed: 2.03 ft at 7:15AM Aug 27, 2015Observed: 2.03 ft at 7:30AM Aug 27, 2015Observed: 2.03 ft at 7:45AM Aug 27, 2015Observed: 2.03 ft at 8:00AM Aug 27, 2015Observed: 2.03 ft at 8:15AM Aug 27, 2015Observed: 2.03 ft at 8:30AM Aug 27, 2015Observed: 2.03 ft at 8:45AM Aug 27, 2015Observed: 2.03 ft at 9:00AM Aug 27, 2015Observed: 2.03 ft at 9:15AM Aug 27, 2015Observed: 2.03 ft at 9:30AM Aug 27, 2015Observed: 2.03 ft at 9:45AM Aug 27, 2015Observed: 2.03 ft at 10:00AM Aug 27, 2015Observed: 2.03 ft at 10:15AM Aug 27, 2015Observed: 2.03 ft at 10:30AM Aug 27, 2015Observed: 2.03 ft at 10:45AM Aug 27, 2015Observed: 2.03 ft at 11:00AM Aug 27, 2015Observed: 2.03 ft at 11:15AM Aug 27, 2015Observed: 2.03 ft at 11:30AM Aug 27, 2015Observed: 2.03 ft at 11:45AM Aug 27, 2015Observed: 2.03 ft at 12:00PM Aug 27, 2015Observed: 2.03 ft at 12:15PM Aug 27, 2015Observed: 2.03 ft at 12:30PM Aug 27, 2015Observed: 2.03 ft at 12:45PM Aug 27, 2015Observed: 2.03 ft at 1:00PM Aug 27, 2015Observed: 2.03 ft at 1:15PM Aug 27, 2015Observed: 2.03 ft at 1:30PM Aug 27, 2015Observed: 2.03 ft at 1:45PM Aug 27, 2015Observed: 2.03 ft at 2:00PM Aug 27, 2015Observed: 2.03 ft at 2:15PM Aug 27, 2015Observed: 2.03 ft at 2:30PM Aug 27, 2015Observed: 2.03 ft at 2:45PM Aug 27, 2015Observed: 2.03 ft at 3:00PM Aug 27, 2015Observed: 2.03 ft at 3:15PM Aug 27, 2015Observed: 2.03 ft at 3:30PM Aug 27, 2015Observed: 2.03 ft at 3:45PM Aug 27, 2015Observed: 2.03 ft at 4:00PM Aug 27, 2015Observed: 2.03 ft at 4:15PM Aug 27, 2015Observed: 2.03 ft at 4:30PM Aug 27, 2015Observed: 2.03 ft at 4:45PM Aug 27, 2015Observed: 2.03 ft at 5:00PM Aug 27, 2015Observed: 2.03 ft at 5:15PM Aug 27, 2015Observed: 2.03 ft at 5:30PM Aug 27, 2015Observed: 2.03 ft at 5:45PM Aug 27, 2015Observed: 2.03 ft at 6:00PM Aug 27, 2015Observed: 2.03 ft at 6:15PM Aug 27, 2015Observed: 2.03 ft at 6:30PM Aug 27, 2015Observed: 2.03 ft at 6:45PM Aug 27, 2015Observed: 2.03 ft at 7:00PM Aug 27, 2015Observed: 2.03 ft at 7:15PM Aug 27, 2015Observed: 2.03 ft at 7:30PM Aug 27, 2015Observed: 2.03 ft at 7:45PM Aug 27, 2015Observed: 2.03 ft at 8:00PM Aug 27, 2015Observed: 2.03 ft at 8:15PM Aug 27, 2015Observed: 2.03 ft at 8:30PM Aug 27, 2015Observed: 2.03 ft at 8:45PM Aug 27, 2015Observed: 2.02 ft at 9:00PM Aug 27, 2015Observed: 2.02 ft at 9:15PM Aug 27, 2015Observed: 2.02 ft at 9:30PM Aug 27, 2015Observed: 2.02 ft at 9:45PM Aug 27, 2015Observed: 2.02 ft at 10:00PM Aug 27, 2015Observed: 2.02 ft at 10:15PM Aug 27, 2015Observed: 2.02 ft at 10:30PM Aug 27, 2015Observed: 2.02 ft at 10:45PM Aug 27, 2015Observed: 2.02 ft at 11:00PM Aug 27, 2015Observed: 2.02 ft at 11:15PM Aug 27, 2015Observed: 2.02 ft at 11:30PM Aug 27, 2015Observed: 2.02 ft at 11:45PM Aug 27, 2015Observed: 2.02 ft at 12:00AM Aug 28, 2015Observed: 2.02 ft at 12:15AM Aug 28, 2015Observed: 2.02 ft at 12:30AM Aug 28, 2015Observed: 2.02 ft at 12:45AM Aug 28, 2015Observed: 2.02 ft at 1:00AM Aug 28, 2015Observed: 2.02 ft at 1:15AM Aug 28, 2015Observed: 2.02 ft at 1:30AM Aug 28, 2015Observed: 2.02 ft at 1:45AM Aug 28, 2015Observed: 2.02 ft at 2:00AM Aug 28, 2015Observed: 2.02 ft at 2:15AM Aug 28, 2015Observed: 2.02 ft at 2:30AM Aug 28, 2015Observed: 2.02 ft at 2:45AM Aug 28, 2015Observed: 2.02 ft at 3:00AM Aug 28, 2015Observed: 2.02 ft at 3:15AM Aug 28, 2015Observed: 2.02 ft at 3:30AM Aug 28, 2015Observed: 2.02 ft at 3:45AM Aug 28, 2015Observed: 2.02 ft at 4:00AM Aug 28, 2015Observed: 2.02 ft at 4:15AM Aug 28, 2015Observed: 2.02 ft at 4:30AM Aug 28, 2015Observed: 2.01 ft at 4:45AM Aug 28, 2015Observed: 2.01 ft at 5:00AM Aug 28, 2015Observed: 2.01 ft at 5:15AM Aug 28, 2015Observed: 2.01 ft at 5:30AM Aug 28, 2015Observed: 2.01 ft at 5:45AM Aug 28, 2015Observed: 2.01 ft at 6:00AM Aug 28, 2015Observed: 2.01 ft at 6:15AM Aug 28, 2015Observed: 2.01 ft at 6:30AM Aug 28, 2015Observed: 2.01 ft at 6:45AM Aug 28, 2015Observed: 2.01 ft at 7:00AM Aug 28, 2015Observed: 2.01 ft at 7:15AM Aug 28, 2015Observed: 2.01 ft at 7:30AM Aug 28, 2015Observed: 2.01 ft at 7:45AM Aug 28, 2015Observed: 2.01 ft at 8:00AM Aug 28, 2015Observed: 2.01 ft at 8:15AM Aug 28, 2015Observed: 2.01 ft at 8:30AM Aug 28, 2015Observed: 2.01 ft at 8:45AM Aug 28, 2015Observed: 2.01 ft at 9:00AM Aug 28, 2015Observed: 2.01 ft at 9:15AM Aug 28, 2015Observed: 2.01 ft at 9:30AM Aug 28, 2015Highest Forecast: 2 ft 2:00PM Aug 28, 2015Highest Forecast: 2 ft 8:00PM Aug 28, 2015Highest Forecast: 2 ft 2:00AM Aug 29, 2015Highest Forecast: 2 ft 8:00AM Aug 29, 2015Forecast: 1.9 ft 2:00PM Aug 29, 2015Forecast: 1.9 ft 8:00PM Aug 29, 2015Forecast: 1.9 ft 2:00AM Aug 30, 2015Forecast: 1.9 ft 8:00AM Aug 30, 2015Forecast: 1.9 ft 2:00PM Aug 30, 2015Forecast: 1.9 ft 8:00PM Aug 30, 2015Forecast: 1.9 ft 2:00AM Aug 31, 2015Forecast: 1.9 ft 8:00AM Aug 31, 2015Forecast: 1.9 ft 2:00PM Aug 31, 2015Forecast: 1.8 ft 8:00PM Aug 31, 2015Forecast: 1.8 ft 2:00AM Sep 01, 2015Forecast: 1.8 ft 8:00AM Sep 01, 2015Forecast: 1.8 ft 2:00PM Sep 01, 2015Forecast: 1.8 ft 8:00PM Sep 01, 2015Forecast: 1.8 ft 2:00AM Sep 02, 2015Forecast: 1.8 ft 8:00AM Sep 02, 2015USGS--Water Resources of the United StatesELRP1(plotting HGIRG) Graph Created (10:31AM Aug 28, 2015)ObservedForecast (issued 9:15AM Aug 28)Latest observed value: 2.01 ft at 9:30 AM EDT 28-Aug-2015. Flood Stage is 23 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Allegheny River at Eldred are issued routinely year-round.
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Upstream Gauge - at Port Allegheny Upstream Gauge Downstream Gauge Downstream Gauge - at Olean
Flood Categories (in feet)
Major Flood Stage: 27
Moderate Flood Stage: 25
Flood Stage: 23
Action Stage: 17
Low Stage (in feet): 0

Historic Crests
(1) 29.10 ft on 06/23/1972
(2) 27.30 ft on 07/19/1942
(3) 21.89 ft on 01/20/1996
(4) 20.60 ft on 03/09/1956
(5) 20.10 ft on 06/23/1959
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 21.89 ft on 01/20/1996
(2) 19.60 ft on 06/22/1989
(3) 18.70 ft on 02/16/1984
(4) 18.40 ft on 02/21/1981
(5) 18.10 ft on 02/19/1976
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 1.27 ft on 09/29/1959

For more information on your flood risk go to www.floodsmart.gov.

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 This is the approximate height of the levee system. Widespread flooding continues in areas outside the levee. Inside the levee, low lying areas are affected.
29 Widespread flooding occurs in areas outside the levee system.
27 Low lying areas outside the levee system experience considerable inundation.
25 Areas outside the levee system experience considerable inundation.
23 Water level reaches the railroad grade where it passes through the levee. Stop logs are installed to complete the levee closure.
21 A portion of Route 346 is closed due to high water.
19 Water covers a portion of Route 346 north of town.
17 Due to high water levels, river interests are encouraged to monitor conditions.
About This Location Collapse

Latitude: 41.963333° N, Longitude: 78.386389° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 23 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 1416.5 ft 1439.5 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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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
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328 Innovation Boulevard, Suite 330
State College, PA 16803
(814) 231-2408
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Page last modified: 13-Aug-2015 1:57 AM
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