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Hydrograph River at a Glance Download
Two Lick Creek at Graceton Stage (ft)Flow (kcfs)USGS--Water Resources of the United StatesGRCP1(plotting HGIRG) Graph Created (5:17PM Jun 16, 2019)Flood Stage is 9 ft
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Tabular Data (UTC)
Tabular Data (EDT)
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Datum: Not Available
NOTE: Forecasts are not available for the Two Lick Creek at Graceton. Only observed stages are available for this point.
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Flood Categories (in feet)
Major Flood Stage: 22
Moderate Flood Stage: 19
Flood Stage: 9
Action Stage: 7.1
Low Stage (in feet): 0

Historic Crests
(1) 18.65 ft on 07/20/1977
(2) 14.39 ft on 09/10/2018
(3) 13.92 ft on 09/18/2004

(P): Preliminary values subject to further review.

Recent Crests
(1) 14.39 ft on 09/10/2018
(2) 13.92 ft on 09/18/2004
(3) 18.65 ft on 07/20/1977

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to

Zoom Level:15
KML Image
Gauge LocationGauge Map Marker
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
22 water reaches top of cement wall on neal Ave Brodge 0.8 mile downstream of gage
19.6 water reaches bridge deck on Neal Ave Bridge 0.8 mile down stream of gage
9 water reaches natural bankful on right down stream side near gage
(1) Graceton gage house.
(2) Graceton Staff river gage.
(3) View of Two Lick Creek downstream of gages.
(4) View of Two Lick Creek upstream of gages.
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Latitude: 40.517222° N, Longitude: 79.171944° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 9 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
(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 29 981.63 ft 990.63 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: 1-Mar-2019 12:35 AM
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