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Hydrograph River at a Glance Download
Loyalhanna Creek at Loyalhanna Dam Pool Pool (ft)Highest Observation: 932.76 ft at 6:30PM Jul 14, 2019Observed: 932.73 ft at 6:45PM Jul 14, 2019Observed: 932.7 ft at 7:00PM Jul 14, 2019Observed: 932.67 ft at 7:15PM Jul 14, 2019Observed: 932.64 ft at 7:30PM Jul 14, 2019Observed: 932.61 ft at 7:45PM Jul 14, 2019Observed: 932.57 ft at 8:00PM Jul 14, 2019Observed: 932.54 ft at 8:15PM Jul 14, 2019Observed: 932.51 ft at 8:30PM Jul 14, 2019Observed: 932.48 ft at 8:45PM Jul 14, 2019Observed: 932.45 ft at 9:00PM Jul 14, 2019Observed: 932.42 ft at 9:15PM Jul 14, 2019Observed: 932.38 ft at 9:30PM Jul 14, 2019Observed: 932.35 ft at 9:45PM Jul 14, 2019Observed: 932.32 ft at 10:00PM Jul 14, 2019Observed: 932.29 ft at 10:15PM Jul 14, 2019Observed: 932.25 ft at 10:30PM Jul 14, 2019Observed: 932.22 ft at 10:45PM Jul 14, 2019Observed: 932.19 ft at 11:00PM Jul 14, 2019Observed: 932.16 ft at 11:15PM Jul 14, 2019Observed: 932.12 ft at 11:30PM Jul 14, 2019Observed: 932.09 ft at 11:45PM Jul 14, 2019Observed: 932.06 ft at 12:00AM Jul 15, 2019Observed: 932.03 ft at 12:15AM Jul 15, 2019Observed: 931.99 ft at 12:30AM Jul 15, 2019Observed: 931.96 ft at 12:45AM Jul 15, 2019Observed: 931.93 ft at 1:00AM Jul 15, 2019Observed: 931.89 ft at 1:15AM Jul 15, 2019Observed: 931.85 ft at 1:30AM Jul 15, 2019Observed: 931.83 ft at 1:45AM Jul 15, 2019Observed: 931.79 ft at 2:00AM Jul 15, 2019Observed: 931.75 ft at 2:15AM Jul 15, 2019Observed: 931.73 ft at 2:30AM Jul 15, 2019Observed: 931.69 ft at 2:45AM Jul 15, 2019Observed: 931.65 ft at 3:00AM Jul 15, 2019Observed: 931.62 ft at 3:15AM Jul 15, 2019Observed: 931.58 ft at 3:30AM Jul 15, 2019Observed: 931.55 ft at 3:45AM Jul 15, 2019Observed: 931.51 ft at 4:00AM Jul 15, 2019Observed: 931.48 ft at 4:15AM Jul 15, 2019Observed: 931.45 ft at 4:30AM Jul 15, 2019Observed: 931.41 ft at 4:45AM Jul 15, 2019Observed: 931.37 ft at 5:00AM Jul 15, 2019Observed: 931.34 ft at 5:15AM Jul 15, 2019Observed: 931.3 ft at 5:30AM Jul 15, 2019Observed: 931.27 ft at 5:45AM Jul 15, 2019Observed: 931.24 ft at 6:00AM Jul 15, 2019Observed: 931.2 ft at 6:15AM Jul 15, 2019Observed: 931.16 ft at 6:30AM Jul 15, 2019Observed: 931.13 ft at 6:45AM Jul 15, 2019Observed: 931.09 ft at 7:00AM Jul 15, 2019Observed: 931.06 ft at 7:15AM Jul 15, 2019Observed: 931.02 ft at 7:30AM Jul 15, 2019Observed: 930.98 ft at 7:45AM Jul 15, 2019Observed: 930.95 ft at 8:00AM Jul 15, 2019Observed: 930.91 ft at 8:15AM Jul 15, 2019Observed: 930.87 ft at 8:30AM Jul 15, 2019Observed: 930.84 ft at 8:45AM Jul 15, 2019Observed: 930.8 ft at 9:00AM Jul 15, 2019Observed: 930.76 ft at 9:15AM Jul 15, 2019Observed: 930.73 ft at 9:30AM Jul 15, 2019Observed: 930.69 ft at 9:45AM Jul 15, 2019Observed: 930.65 ft at 10:00AM Jul 15, 2019Observed: 930.62 ft at 10:15AM Jul 15, 2019Observed: 930.58 ft at 10:30AM Jul 15, 2019Observed: 930.55 ft at 10:45AM Jul 15, 2019Observed: 930.51 ft at 11:00AM Jul 15, 2019Observed: 930.47 ft at 11:15AM Jul 15, 2019Observed: 930.43 ft at 11:30AM Jul 15, 2019Observed: 930.39 ft at 11:45AM Jul 15, 2019Observed: 930.36 ft at 12:00PM Jul 15, 2019Observed: 930.32 ft at 12:15PM Jul 15, 2019Observed: 930.28 ft at 12:30PM Jul 15, 2019Observed: 930.24 ft at 12:45PM Jul 15, 2019Observed: 930.2 ft at 1:00PM Jul 15, 2019Observed: 930.17 ft at 1:15PM Jul 15, 2019Observed: 930.13 ft at 1:30PM Jul 15, 2019Observed: 930.09 ft at 1:45PM Jul 15, 2019Observed: 930.05 ft at 2:00PM Jul 15, 2019Observed: 930.02 ft at 2:15PM Jul 15, 2019Observed: 929.97 ft at 2:30PM Jul 15, 2019Observed: 929.93 ft at 2:45PM Jul 15, 2019Observed: 929.9 ft at 3:00PM Jul 15, 2019Observed: 929.86 ft at 3:15PM Jul 15, 2019Observed: 929.82 ft at 3:30PM Jul 15, 2019Observed: 929.78 ft at 3:45PM Jul 15, 2019Observed: 929.74 ft at 4:00PM Jul 15, 2019Observed: 929.71 ft at 4:15PM Jul 15, 2019Observed: 929.67 ft at 4:30PM Jul 15, 2019Observed: 929.63 ft at 4:45PM Jul 15, 2019Observed: 929.59 ft at 5:00PM Jul 15, 2019Observed: 929.55 ft at 5:15PM Jul 15, 2019Observed: 929.51 ft at 5:30PM Jul 15, 2019Observed: 929.47 ft at 5:45PM Jul 15, 2019Observed: 929.43 ft at 6:00PM Jul 15, 2019Observed: 929.39 ft at 6:15PM Jul 15, 2019Observed: 929.35 ft at 6:30PM Jul 15, 2019Observed: 929.31 ft at 6:45PM Jul 15, 2019Observed: 929.27 ft at 7:00PM Jul 15, 2019Observed: 929.23 ft at 7:15PM Jul 15, 2019Observed: 929.19 ft at 7:30PM Jul 15, 2019Observed: 929.15 ft at 7:45PM Jul 15, 2019Observed: 929.11 ft at 8:00PM Jul 15, 2019Observed: 929.07 ft at 8:15PM Jul 15, 2019Observed: 929.03 ft at 8:30PM Jul 15, 2019Observed: 928.99 ft at 8:45PM Jul 15, 2019Observed: 928.95 ft at 9:00PM Jul 15, 2019Observed: 928.91 ft at 9:15PM Jul 15, 2019Observed: 928.87 ft at 9:30PM Jul 15, 2019Observed: 928.83 ft at 9:45PM Jul 15, 2019Observed: 928.79 ft at 10:00PM Jul 15, 2019Observed: 928.74 ft at 10:15PM Jul 15, 2019Observed: 928.7 ft at 10:30PM Jul 15, 2019Observed: 928.66 ft at 10:45PM Jul 15, 2019Observed: 928.62 ft at 11:00PM Jul 15, 2019Observed: 928.58 ft at 11:15PM Jul 15, 2019Observed: 928.54 ft at 11:30PM Jul 15, 2019Observed: 928.5 ft at 11:45PM Jul 15, 2019Observed: 928.45 ft at 12:00AM Jul 16, 2019Observed: 928.41 ft at 12:15AM Jul 16, 2019Observed: 928.37 ft at 12:30AM Jul 16, 2019Observed: 928.33 ft at 12:45AM Jul 16, 2019Observed: 928.28 ft at 1:00AM Jul 16, 2019Observed: 928.24 ft at 1:15AM Jul 16, 2019Observed: 928.2 ft at 1:30AM Jul 16, 2019Observed: 928.15 ft at 1:45AM Jul 16, 2019Observed: 928.11 ft at 2:00AM Jul 16, 2019Observed: 928.07 ft at 2:15AM Jul 16, 2019Observed: 928.02 ft at 2:30AM Jul 16, 2019Observed: 927.98 ft at 2:45AM Jul 16, 2019Observed: 927.94 ft at 3:00AM Jul 16, 2019Observed: 927.89 ft at 3:15AM Jul 16, 2019Observed: 927.84 ft at 3:30AM Jul 16, 2019Observed: 927.8 ft at 3:45AM Jul 16, 2019Observed: 927.76 ft at 4:00AM Jul 16, 2019Observed: 927.71 ft at 4:15AM Jul 16, 2019Observed: 927.67 ft at 4:30AM Jul 16, 2019Observed: 927.62 ft at 4:45AM Jul 16, 2019Observed: 927.58 ft at 5:00AM Jul 16, 2019Observed: 927.53 ft at 5:15AM Jul 16, 2019Observed: 927.48 ft at 5:30AM Jul 16, 2019Observed: 927.44 ft at 5:45AM Jul 16, 2019Observed: 927.39 ft at 6:00AM Jul 16, 2019Observed: 927.34 ft at 6:15AM Jul 16, 2019Observed: 927.3 ft at 6:30AM Jul 16, 2019Observed: 927.25 ft at 6:45AM Jul 16, 2019Observed: 927.2 ft at 7:00AM Jul 16, 2019Observed: 927.16 ft at 7:15AM Jul 16, 2019Observed: 927.1 ft at 7:30AM Jul 16, 2019Observed: 927.06 ft at 7:45AM Jul 16, 2019Observed: 927.01 ft at 8:00AM Jul 16, 2019Observed: 926.97 ft at 8:15AM Jul 16, 2019Observed: 926.92 ft at 8:30AM Jul 16, 2019Observed: 926.87 ft at 8:45AM Jul 16, 2019Observed: 926.84 ft at 9:00AM Jul 16, 2019Observed: 926.8 ft at 9:15AM Jul 16, 2019Observed: 926.77 ft at 9:30AM Jul 16, 2019Observed: 926.73 ft at 9:45AM Jul 16, 2019Observed: 926.71 ft at 10:00AM Jul 16, 2019Observed: 926.67 ft at 10:15AM Jul 16, 2019Observed: 926.64 ft at 10:30AM Jul 16, 2019Observed: 926.6 ft at 10:45AM Jul 16, 2019Observed: 926.57 ft at 11:00AM Jul 16, 2019Observed: 926.53 ft at 11:15AM Jul 16, 2019Observed: 926.5 ft at 11:30AM Jul 16, 2019Observed: 926.47 ft at 11:45AM Jul 16, 2019Observed: 926.44 ft at 12:00PM Jul 16, 2019Observed: 926.4 ft at 12:15PM Jul 16, 2019Observed: 926.37 ft at 12:30PM Jul 16, 2019Observed: 926.33 ft at 12:45PM Jul 16, 2019Observed: 926.29 ft at 1:00PM Jul 16, 2019Observed: 926.26 ft at 1:15PM Jul 16, 2019Observed: 926.22 ft at 1:30PM Jul 16, 2019Observed: 926.19 ft at 1:45PM Jul 16, 2019Observed: 926.15 ft at 2:00PM Jul 16, 2019Observed: 926.12 ft at 2:15PM Jul 16, 2019Observed: 926.08 ft at 2:30PM Jul 16, 2019Observed: 926.04 ft at 2:45PM Jul 16, 2019Observed: 926.01 ft at 3:00PM Jul 16, 2019Observed: 925.97 ft at 3:15PM Jul 16, 2019Observed: 925.94 ft at 3:30PM Jul 16, 2019Observed: 925.9 ft at 3:45PM Jul 16, 2019Observed: 925.86 ft at 4:00PM Jul 16, 2019Observed: 925.82 ft at 4:15PM Jul 16, 2019Observed: 925.78 ft at 4:30PM Jul 16, 2019Observed: 925.75 ft at 4:45PM Jul 16, 2019Observed: 925.71 ft at 5:00PM Jul 16, 2019Observed: 925.67 ft at 5:15PM Jul 16, 2019Observed: 925.63 ft at 5:30PM Jul 16, 2019Observed: 925.59 ft at 5:45PM Jul 16, 2019Observed: 925.56 ft at 6:00PM Jul 16, 2019Observed: 925.52 ft at 6:15PM Jul 16, 2019Observed: 925.48 ft at 6:30PM Jul 16, 2019Observed: 925.44 ft at 6:45PM Jul 16, 2019Observed: 925.4 ft at 7:00PM Jul 16, 2019Observed: 925.37 ft at 7:15PM Jul 16, 2019Observed: 925.32 ft at 7:30PM Jul 16, 2019Observed: 925.29 ft at 7:45PM Jul 16, 2019Observed: 925.25 ft at 8:00PM Jul 16, 2019Observed: 925.21 ft at 8:15PM Jul 16, 2019Observed: 925.17 ft at 8:30PM Jul 16, 2019Observed: 925.13 ft at 8:45PM Jul 16, 2019Observed: 925.09 ft at 9:00PM Jul 16, 2019Observed: 925.05 ft at 9:15PM Jul 16, 2019Observed: 925.01 ft at 9:30PM Jul 16, 2019Observed: 924.97 ft at 9:45PM Jul 16, 2019Observed: 924.93 ft at 10:00PM Jul 16, 2019Observed: 924.89 ft at 10:15PM Jul 16, 2019Observed: 924.84 ft at 10:30PM Jul 16, 2019Observed: 924.8 ft at 10:45PM Jul 16, 2019Observed: 924.76 ft at 11:00PM Jul 16, 2019Observed: 924.72 ft at 11:15PM Jul 16, 2019Observed: 924.68 ft at 11:30PM Jul 16, 2019Observed: 924.64 ft at 11:45PM Jul 16, 2019Observed: 924.6 ft at 12:00AM Jul 17, 2019Observed: 924.56 ft at 12:15AM Jul 17, 2019Observed: 924.52 ft at 12:30AM Jul 17, 2019Observed: 924.47 ft at 12:45AM Jul 17, 2019Observed: 924.43 ft at 1:00AM Jul 17, 2019Observed: 924.38 ft at 1:15AM Jul 17, 2019Observed: 924.32 ft at 1:30AM Jul 17, 2019Observed: 924.3 ft at 1:45AM Jul 17, 2019Observed: 924.24 ft at 2:00AM Jul 17, 2019Observed: 924.22 ft at 2:15AM Jul 17, 2019Observed: 924.17 ft at 2:30AM Jul 17, 2019Observed: 924.12 ft at 2:45AM Jul 17, 2019Observed: 924.08 ft at 3:00AM Jul 17, 2019Observed: 924.04 ft at 3:15AM Jul 17, 2019Observed: 924 ft at 3:30AM Jul 17, 2019Observed: 923.96 ft at 3:45AM Jul 17, 2019Observed: 923.9 ft at 4:00AM Jul 17, 2019Observed: 923.87 ft at 4:15AM Jul 17, 2019Observed: 923.82 ft at 4:30AM Jul 17, 2019Observed: 923.78 ft at 4:45AM Jul 17, 2019Observed: 923.73 ft at 5:00AM Jul 17, 2019Observed: 923.68 ft at 5:15AM Jul 17, 2019Observed: 923.64 ft at 5:30AM Jul 17, 2019Observed: 923.59 ft at 5:45AM Jul 17, 2019Observed: 923.55 ft at 6:00AM Jul 17, 2019Observed: 923.5 ft at 6:15AM Jul 17, 2019Observed: 923.45 ft at 6:30AM Jul 17, 2019Observed: 923.41 ft at 6:45AM Jul 17, 2019Observed: 923.36 ft at 7:00AM Jul 17, 2019Observed: 923.32 ft at 7:15AM Jul 17, 2019Observed: 923.27 ft at 7:30AM Jul 17, 2019Observed: 923.23 ft at 7:45AM Jul 17, 2019Observed: 923.17 ft at 8:00AM Jul 17, 2019Observed: 923.13 ft at 8:15AM Jul 17, 2019Observed: 923.08 ft at 8:30AM Jul 17, 2019Observed: 923.04 ft at 8:45AM Jul 17, 2019Observed: 922.99 ft at 9:00AM Jul 17, 2019Observed: 922.99 ft at 9:15AM Jul 17, 2019Observed: 922.97 ft at 9:30AM Jul 17, 2019Observed: 922.97 ft at 9:45AM Jul 17, 2019Observed: 922.95 ft at 10:00AM Jul 17, 2019Observed: 922.95 ft at 10:15AM Jul 17, 2019Observed: 922.93 ft at 10:30AM Jul 17, 2019Observed: 922.92 ft at 10:45AM Jul 17, 2019Observed: 922.9 ft at 11:00AM Jul 17, 2019Observed: 922.88 ft at 11:15AM Jul 17, 2019Observed: 922.87 ft at 11:30AM Jul 17, 2019Observed: 922.85 ft at 11:45AM Jul 17, 2019Observed: 922.85 ft at 12:00PM Jul 17, 2019Observed: 922.82 ft at 12:15PM Jul 17, 2019Observed: 922.81 ft at 12:30PM Jul 17, 2019Observed: 922.79 ft at 12:45PM Jul 17, 2019Observed: 922.78 ft at 1:00PM Jul 17, 2019Observed: 922.76 ft at 1:15PM Jul 17, 2019Observed: 922.75 ft at 1:30PM Jul 17, 2019Observed: 922.74 ft at 1:45PM Jul 17, 2019Observed: 922.72 ft at 2:00PM Jul 17, 2019Observed: 922.71 ft at 2:15PM Jul 17, 2019Observed: 922.69 ft at 2:30PM Jul 17, 2019Observed: 922.68 ft at 2:45PM Jul 17, 2019Observed: 922.67 ft at 3:00PM Jul 17, 2019Observed: 922.65 ft at 3:15PM Jul 17, 2019Observed: 922.65 ft at 3:30PM Jul 17, 2019Observed: 922.62 ft at 3:45PM Jul 17, 2019Observed: 922.61 ft at 4:00PM Jul 17, 2019Observed: 922.59 ft at 4:15PM Jul 17, 2019Observed: 922.57 ft at 4:30PM Jul 17, 2019Observed: 922.56 ft at 4:45PM Jul 17, 2019Observed: 922.55 ft at 5:00PM Jul 17, 2019Observed: 922.54 ft at 5:15PM Jul 17, 2019Forecast: 922.7 ft 7:00AM Jul 19, 2019Forecast: 922.7 ft 8:00AM Jul 19, 2019Forecast: 922.7 ft 9:00AM Jul 19, 2019Forecast: 922.7 ft 10:00AM Jul 19, 2019Forecast: 922.7 ft 11:00AM Jul 19, 2019Forecast: 922.7 ft 12:00PM Jul 19, 2019Forecast: 922.8 ft 1:00PM Jul 19, 2019Forecast: 922.8 ft 2:00PM Jul 19, 2019Forecast: 922.8 ft 3:00PM Jul 19, 2019Forecast: 922.8 ft 4:00PM Jul 19, 2019Forecast: 922.8 ft 5:00PM Jul 19, 2019Forecast: 922.8 ft 6:00PM Jul 19, 2019Forecast: 922.9 ft 7:00PM Jul 19, 2019Forecast: 922.9 ft 8:00PM Jul 19, 2019Forecast: 922.9 ft 9:00PM Jul 19, 2019Forecast: 922.9 ft 10:00PM Jul 19, 2019Forecast: 922.9 ft 11:00PM Jul 19, 2019Forecast: 922.9 ft 12:00AM Jul 20, 2019Forecast: 923 ft 1:00AM Jul 20, 2019Forecast: 923 ft 2:00AM Jul 20, 2019Forecast: 923 ft 3:00AM Jul 20, 2019Forecast: 923 ft 4:00AM Jul 20, 2019Forecast: 923 ft 5:00AM Jul 20, 2019Forecast: 923 ft 6:00AM Jul 20, 2019Forecast: 923 ft 7:00AM Jul 20, 2019Forecast: 923 ft 8:00AM Jul 20, 2019Forecast: 923 ft 9:00AM Jul 20, 2019Highest Forecast: 923.1 ft 10:00AM Jul 20, 2019Highest Forecast: 923.1 ft 11:00AM Jul 20, 2019Highest Forecast: 923.1 ft 12:00PM Jul 20, 2019Highest Forecast: 923.1 ft 1:00PM Jul 20, 2019Highest Forecast: 923.1 ft 2:00PM Jul 20, 2019Highest Forecast: 923.1 ft 3:00PM Jul 20, 2019Highest Forecast: 923.1 ft 4:00PM Jul 20, 2019Highest Forecast: 923.1 ft 5:00PM Jul 20, 2019Highest Forecast: 923.1 ft 6:00PM Jul 20, 2019LYLP1(plotting HPIRG) Graph Created (6:17PM Jul 17, 2019)ObservedForecast (issued 1:21PM Jul 17)Latest observed value: 922.54 ft at 5:15 PM EDT 17-Jul-2019. Flood Stage is 974.5 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: The future pool levels are furnished by the U.S. Army Corps of Engineers.

NOTE: Forecasts for the Loyalhanna Creek at Loyalhanna Dam Pool are issued routinely year-round.

Return to Area Map
Upstream Gauge - at Latrobe Upstream Gauge Downstream Gauge Downstream Gauge - above Loyalhanna Dam Tail Water
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 974.5
Action Stage: 0
Low Stage (in feet): -9999

Historic Crests

(P): Preliminary values subject to further review.

Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

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

Zoom Level:15
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.
About This Location Collapse

Latitude: 40.456944° N, Longitude: 79.451944° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 974.5 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 910 ft 910 ft  

Current/Historical Observations:

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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: 4-Mar-2019 11:30 PM
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