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Hydrograph River at a Glance Download
Clarion River at Ridgway Stage (ft)Flow (kcfs)Observed: 3.6 ft at 4:00AM Jul 29, 2014Observed: 3.58 ft at 4:15AM Jul 29, 2014Observed: 3.58 ft at 4:30AM Jul 29, 2014Observed: 3.58 ft at 4:45AM Jul 29, 2014Observed: 3.57 ft at 5:00AM Jul 29, 2014Observed: 3.56 ft at 5:15AM Jul 29, 2014Observed: 3.56 ft at 5:30AM Jul 29, 2014Observed: 3.57 ft at 5:45AM Jul 29, 2014Observed: 3.56 ft at 6:00AM Jul 29, 2014Observed: 3.57 ft at 6:15AM Jul 29, 2014Observed: 3.57 ft at 6:30AM Jul 29, 2014Observed: 3.58 ft at 6:45AM Jul 29, 2014Observed: 3.58 ft at 7:00AM Jul 29, 2014Observed: 3.57 ft at 7:15AM Jul 29, 2014Observed: 3.57 ft at 7:30AM Jul 29, 2014Observed: 3.57 ft at 7:45AM Jul 29, 2014Observed: 3.56 ft at 8:00AM Jul 29, 2014Observed: 3.54 ft at 8:15AM Jul 29, 2014Observed: 3.54 ft at 8:30AM Jul 29, 2014Observed: 3.54 ft at 8:45AM Jul 29, 2014Observed: 3.54 ft at 9:00AM Jul 29, 2014Observed: 3.55 ft at 9:15AM Jul 29, 2014Observed: 3.55 ft at 9:30AM Jul 29, 2014Observed: 3.57 ft at 9:45AM Jul 29, 2014Observed: 3.58 ft at 10:00AM Jul 29, 2014Observed: 3.56 ft at 10:15AM Jul 29, 2014Observed: 3.55 ft at 10:30AM Jul 29, 2014Observed: 3.56 ft at 10:45AM Jul 29, 2014Observed: 3.59 ft at 11:00AM Jul 29, 2014Observed: 3.53 ft at 11:15AM Jul 29, 2014Observed: 3.54 ft at 11:30AM Jul 29, 2014Observed: 3.55 ft at 11:45AM Jul 29, 2014Observed: 3.53 ft at 12:00PM Jul 29, 2014Observed: 3.5 ft at 12:15PM Jul 29, 2014Observed: 3.55 ft at 12:30PM Jul 29, 2014Observed: 3.55 ft at 12:45PM Jul 29, 2014Observed: 3.54 ft at 1:00PM Jul 29, 2014Observed: 3.55 ft at 1:15PM Jul 29, 2014Observed: 3.54 ft at 1:30PM Jul 29, 2014Observed: 3.5 ft at 1:45PM Jul 29, 2014Observed: 3.47 ft at 2:00PM Jul 29, 2014Observed: 3.48 ft at 2:15PM Jul 29, 2014Observed: 3.4 ft at 2:30PM Jul 29, 2014Observed: 3.44 ft at 2:45PM Jul 29, 2014Observed: 3.44 ft at 3:00PM Jul 29, 2014Observed: 3.43 ft at 3:15PM Jul 29, 2014Observed: 3.51 ft at 3:30PM Jul 29, 2014Observed: 3.46 ft at 3:45PM Jul 29, 2014Observed: 3.46 ft at 4:00PM Jul 29, 2014Observed: 3.47 ft at 4:15PM Jul 29, 2014Observed: 3.46 ft at 4:30PM Jul 29, 2014Observed: 3.41 ft at 4:45PM Jul 29, 2014Observed: 3.4 ft at 5:00PM Jul 29, 2014Observed: 3.44 ft at 5:15PM Jul 29, 2014Observed: 3.42 ft at 5:30PM Jul 29, 2014Observed: 3.41 ft at 5:45PM Jul 29, 2014Observed: 3.43 ft at 6:00PM Jul 29, 2014Observed: 3.44 ft at 6:15PM Jul 29, 2014Observed: 3.45 ft at 6:30PM Jul 29, 2014Observed: 3.42 ft at 6:45PM Jul 29, 2014Observed: 3.43 ft at 7:00PM Jul 29, 2014Observed: 3.45 ft at 7:15PM Jul 29, 2014Observed: 3.44 ft at 7:30PM Jul 29, 2014Observed: 3.44 ft at 7:45PM Jul 29, 2014Observed: 3.44 ft at 8:00PM Jul 29, 2014Observed: 3.43 ft at 8:15PM Jul 29, 2014Observed: 3.44 ft at 8:30PM Jul 29, 2014Observed: 3.45 ft at 8:45PM Jul 29, 2014Observed: 3.43 ft at 9:00PM Jul 29, 2014Observed: 3.47 ft at 9:15PM Jul 29, 2014Observed: 3.48 ft at 9:30PM Jul 29, 2014Observed: 3.42 ft at 9:45PM Jul 29, 2014Observed: 3.45 ft at 10:00PM Jul 29, 2014Observed: 3.44 ft at 10:15PM Jul 29, 2014Observed: 3.44 ft at 10:30PM Jul 29, 2014Observed: 3.45 ft at 10:45PM Jul 29, 2014Observed: 3.45 ft at 11:00PM Jul 29, 2014Observed: 3.43 ft at 11:15PM Jul 29, 2014Observed: 3.44 ft at 11:30PM Jul 29, 2014Observed: 3.44 ft at 11:45PM Jul 29, 2014Observed: 3.45 ft at 12:00AM Jul 30, 2014Observed: 3.46 ft at 12:15AM Jul 30, 2014Observed: 3.47 ft at 12:30AM Jul 30, 2014Observed: 3.42 ft at 12:45AM Jul 30, 2014Observed: 3.42 ft at 1:00AM Jul 30, 2014Observed: 3.44 ft at 1:15AM Jul 30, 2014Observed: 3.46 ft at 1:30AM Jul 30, 2014Observed: 3.44 ft at 1:45AM Jul 30, 2014Observed: 3.42 ft at 2:00AM Jul 30, 2014Observed: 3.44 ft at 2:15AM Jul 30, 2014Observed: 3.45 ft at 2:30AM Jul 30, 2014Observed: 3.45 ft at 2:45AM Jul 30, 2014Observed: 3.42 ft at 3:00AM Jul 30, 2014Observed: 3.46 ft at 3:15AM Jul 30, 2014Observed: 3.47 ft at 3:30AM Jul 30, 2014Observed: 3.46 ft at 3:45AM Jul 30, 2014Observed: 3.47 ft at 4:00AM Jul 30, 2014Observed: 3.47 ft at 4:15AM Jul 30, 2014Observed: 3.47 ft at 4:30AM Jul 30, 2014Observed: 3.5 ft at 4:45AM Jul 30, 2014Observed: 3.42 ft at 5:00AM Jul 30, 2014Observed: 3.49 ft at 5:15AM Jul 30, 2014Observed: 3.43 ft at 5:30AM Jul 30, 2014Observed: 3.44 ft at 5:45AM Jul 30, 2014Observed: 3.46 ft at 6:00AM Jul 30, 2014Observed: 3.48 ft at 6:15AM Jul 30, 2014Observed: 3.45 ft at 6:30AM Jul 30, 2014Observed: 3.52 ft at 6:45AM Jul 30, 2014Observed: 3.49 ft at 7:00AM Jul 30, 2014Observed: 3.51 ft at 7:15AM Jul 30, 2014Observed: 3.51 ft at 7:30AM Jul 30, 2014Observed: 3.47 ft at 7:45AM Jul 30, 2014Observed: 3.45 ft at 8:00AM Jul 30, 2014Observed: 3.37 ft at 8:15AM Jul 30, 2014Observed: 3.37 ft at 8:30AM Jul 30, 2014Observed: 3.39 ft at 8:45AM Jul 30, 2014Observed: 3.4 ft at 9:00AM Jul 30, 2014Observed: 3.4 ft at 9:15AM Jul 30, 2014Observed: 3.39 ft at 9:30AM Jul 30, 2014Observed: 3.41 ft at 9:45AM Jul 30, 2014Observed: 3.42 ft at 10:00AM Jul 30, 2014Observed: 3.41 ft at 10:15AM Jul 30, 2014Observed: 3.39 ft at 10:30AM Jul 30, 2014Observed: 3.35 ft at 10:45AM Jul 30, 2014Observed: 3.37 ft at 11:00AM Jul 30, 2014Observed: 3.42 ft at 11:15AM Jul 30, 2014Observed: 3.35 ft at 11:30AM Jul 30, 2014Observed: 3.35 ft at 11:45AM Jul 30, 2014Observed: 3.37 ft at 12:00PM Jul 30, 2014Observed: 3.33 ft at 12:15PM Jul 30, 2014Observed: 3.28 ft at 12:30PM Jul 30, 2014Observed: 3.28 ft at 12:45PM Jul 30, 2014Observed: 3.34 ft at 1:00PM Jul 30, 2014Observed: 3.35 ft at 1:15PM Jul 30, 2014Observed: 3.33 ft at 1:30PM Jul 30, 2014Observed: 3.37 ft at 1:45PM Jul 30, 2014Observed: 3.42 ft at 2:00PM Jul 30, 2014Observed: 3.32 ft at 2:15PM Jul 30, 2014Observed: 3.26 ft at 2:30PM Jul 30, 2014Observed: 3.25 ft at 2:45PM Jul 30, 2014Observed: 3.27 ft at 3:00PM Jul 30, 2014Observed: 3.33 ft at 3:15PM Jul 30, 2014Observed: 3.29 ft at 3:30PM Jul 30, 2014Observed: 3.27 ft at 3:45PM Jul 30, 2014Observed: 3.23 ft at 4:00PM Jul 30, 2014Observed: 3.24 ft at 4:15PM Jul 30, 2014Observed: 3.25 ft at 4:30PM Jul 30, 2014Observed: 3.29 ft at 4:45PM Jul 30, 2014Observed: 3.29 ft at 5:00PM Jul 30, 2014Observed: 3.29 ft at 5:15PM Jul 30, 2014Observed: 3.28 ft at 5:30PM Jul 30, 2014Observed: 3.3 ft at 5:45PM Jul 30, 2014Observed: 3.31 ft at 6:00PM Jul 30, 2014Observed: 3.32 ft at 6:15PM Jul 30, 2014Observed: 3.32 ft at 6:30PM Jul 30, 2014Observed: 3.34 ft at 6:45PM Jul 30, 2014Observed: 3.36 ft at 7:00PM Jul 30, 2014Observed: 3.39 ft at 7:15PM Jul 30, 2014Observed: 3.41 ft at 7:30PM Jul 30, 2014Observed: 3.43 ft at 7:45PM Jul 30, 2014Observed: 3.44 ft at 8:00PM Jul 30, 2014Observed: 3.46 ft at 8:15PM Jul 30, 2014Observed: 3.45 ft at 8:30PM Jul 30, 2014Observed: 3.46 ft at 8:45PM Jul 30, 2014Observed: 3.47 ft at 9:00PM Jul 30, 2014Observed: 3.48 ft at 9:15PM Jul 30, 2014Observed: 3.49 ft at 9:30PM Jul 30, 2014Observed: 3.51 ft at 9:45PM Jul 30, 2014Observed: 3.52 ft at 10:00PM Jul 30, 2014Observed: 3.52 ft at 10:15PM Jul 30, 2014Observed: 3.52 ft at 10:30PM Jul 30, 2014Observed: 3.52 ft at 10:45PM Jul 30, 2014Observed: 3.53 ft at 11:00PM Jul 30, 2014Observed: 3.55 ft at 11:15PM Jul 30, 2014Observed: 3.55 ft at 11:30PM Jul 30, 2014Observed: 3.57 ft at 11:45PM Jul 30, 2014Observed: 3.58 ft at 12:00AM Jul 31, 2014Observed: 3.6 ft at 12:15AM Jul 31, 2014Observed: 3.6 ft at 12:30AM Jul 31, 2014Observed: 3.6 ft at 12:45AM Jul 31, 2014Observed: 3.6 ft at 1:00AM Jul 31, 2014Observed: 3.61 ft at 1:15AM Jul 31, 2014Observed: 3.61 ft at 1:30AM Jul 31, 2014Observed: 3.63 ft at 1:45AM Jul 31, 2014Observed: 3.63 ft at 2:00AM Jul 31, 2014Observed: 3.66 ft at 2:15AM Jul 31, 2014Observed: 3.65 ft at 2:30AM Jul 31, 2014Observed: 3.65 ft at 2:45AM Jul 31, 2014Observed: 3.64 ft at 3:00AM Jul 31, 2014Observed: 3.65 ft at 3:15AM Jul 31, 2014Observed: 3.65 ft at 3:30AM Jul 31, 2014Observed: 3.64 ft at 3:45AM Jul 31, 2014Observed: 3.63 ft at 4:00AM Jul 31, 2014Observed: 3.65 ft at 4:15AM Jul 31, 2014Observed: 3.65 ft at 4:30AM Jul 31, 2014Observed: 3.62 ft at 4:45AM Jul 31, 2014Observed: 3.61 ft at 5:00AM Jul 31, 2014Observed: 3.62 ft at 5:15AM Jul 31, 2014Observed: 3.6 ft at 5:30AM Jul 31, 2014Highest Observation: 3.67 ft at 5:45AM Jul 31, 2014Observed: 3.64 ft at 6:00AM Jul 31, 2014Observed: 3.62 ft at 6:15AM Jul 31, 2014Observed: 3.61 ft at 6:30AM Jul 31, 2014Observed: 3.63 ft at 6:45AM Jul 31, 2014Observed: 3.66 ft at 7:00AM Jul 31, 2014Observed: 3.61 ft at 7:15AM Jul 31, 2014Observed: 3.62 ft at 7:30AM Jul 31, 2014Observed: 3.62 ft at 7:45AM Jul 31, 2014Observed: 3.59 ft at 8:00AM Jul 31, 2014Observed: 3.54 ft at 8:15AM Jul 31, 2014Observed: 3.53 ft at 8:30AM Jul 31, 2014Observed: 3.55 ft at 8:45AM Jul 31, 2014Observed: 3.53 ft at 9:00AM Jul 31, 2014Observed: 3.56 ft at 9:15AM Jul 31, 2014Observed: 3.56 ft at 9:30AM Jul 31, 2014Observed: 3.56 ft at 9:45AM Jul 31, 2014Observed: 3.57 ft at 10:00AM Jul 31, 2014Observed: 3.52 ft at 10:15AM Jul 31, 2014Observed: 3.56 ft at 10:30AM Jul 31, 2014Observed: 3.57 ft at 10:45AM Jul 31, 2014Observed: 3.54 ft at 11:00AM Jul 31, 2014Observed: 3.55 ft at 11:15AM Jul 31, 2014Observed: 3.51 ft at 11:30AM Jul 31, 2014Observed: 3.53 ft at 11:45AM Jul 31, 2014Observed: 3.48 ft at 12:00PM Jul 31, 2014Observed: 3.47 ft at 12:15PM Jul 31, 2014Observed: 3.48 ft at 12:30PM Jul 31, 2014Observed: 3.49 ft at 12:45PM Jul 31, 2014Observed: 3.53 ft at 1:00PM Jul 31, 2014Observed: 3.5 ft at 1:15PM Jul 31, 2014Observed: 3.5 ft at 1:30PM Jul 31, 2014Observed: 3.51 ft at 1:45PM Jul 31, 2014Observed: 3.51 ft at 2:00PM Jul 31, 2014Observed: 3.53 ft at 2:15PM Jul 31, 2014Observed: 3.46 ft at 2:30PM Jul 31, 2014Observed: 3.38 ft at 2:45PM Jul 31, 2014Observed: 3.41 ft at 3:00PM Jul 31, 2014Observed: 3.41 ft at 3:15PM Jul 31, 2014Observed: 3.37 ft at 3:30PM Jul 31, 2014Observed: 3.4 ft at 3:45PM Jul 31, 2014Observed: 3.38 ft at 4:00PM Jul 31, 2014Observed: 3.44 ft at 4:15PM Jul 31, 2014Observed: 3.5 ft at 4:30PM Jul 31, 2014Observed: 3.45 ft at 4:45PM Jul 31, 2014Observed: 3.41 ft at 5:00PM Jul 31, 2014Observed: 3.46 ft at 5:15PM Jul 31, 2014Observed: 3.43 ft at 5:30PM Jul 31, 2014Observed: 3.47 ft at 5:45PM Jul 31, 2014Observed: 3.44 ft at 6:00PM Jul 31, 2014Observed: 3.42 ft at 6:15PM Jul 31, 2014Observed: 3.41 ft at 6:30PM Jul 31, 2014Observed: 3.42 ft at 6:45PM Jul 31, 2014Observed: 3.41 ft at 7:00PM Jul 31, 2014Observed: 3.41 ft at 7:15PM Jul 31, 2014Observed: 3.4 ft at 7:30PM Jul 31, 2014Observed: 3.41 ft at 7:45PM Jul 31, 2014Observed: 3.39 ft at 8:00PM Jul 31, 2014Observed: 3.39 ft at 8:15PM Jul 31, 2014Observed: 3.37 ft at 8:30PM Jul 31, 2014Observed: 3.38 ft at 8:45PM Jul 31, 2014Observed: 3.36 ft at 9:00PM Jul 31, 2014Observed: 3.38 ft at 9:15PM Jul 31, 2014Observed: 3.36 ft at 9:30PM Jul 31, 2014Observed: 3.38 ft at 9:45PM Jul 31, 2014Observed: 3.37 ft at 10:00PM Jul 31, 2014Observed: 3.38 ft at 10:15PM Jul 31, 2014Observed: 3.38 ft at 10:30PM Jul 31, 2014Observed: 3.39 ft at 10:45PM Jul 31, 2014Observed: 3.39 ft at 11:00PM Jul 31, 2014Observed: 3.39 ft at 11:15PM Jul 31, 2014Observed: 3.4 ft at 11:30PM Jul 31, 2014Observed: 3.4 ft at 11:45PM Jul 31, 2014Observed: 3.4 ft at 12:00AM Aug 01, 2014Observed: 3.4 ft at 12:15AM Aug 01, 2014Observed: 3.4 ft at 12:30AM Aug 01, 2014Observed: 3.41 ft at 12:45AM Aug 01, 2014Observed: 3.41 ft at 1:00AM Aug 01, 2014Observed: 3.45 ft at 1:15AM Aug 01, 2014Observed: 3.44 ft at 1:30AM Aug 01, 2014Observed: 3.47 ft at 1:45AM Aug 01, 2014Observed: 3.48 ft at 2:00AM Aug 01, 2014Observed: 3.46 ft at 2:15AM Aug 01, 2014Observed: 3.47 ft at 2:30AM Aug 01, 2014Observed: 3.46 ft at 2:45AM Aug 01, 2014Observed: 3.45 ft at 3:00AM Aug 01, 2014USGS--Water Resources of the United StatesRDYP1(plotting HGIRG) Graph Created (3:47AM Aug 1, 2014)ObservedLatest observed value: 3.45 ft at 3:00 AM EDT 1-Aug-2014. Flood Stage is 16 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Gauge reading may be affected by ice during freezing weather from November to April.

NOTE: Forecasts for the Clarion River at Ridgway are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - at Johnsonburg Upstream Gauge Downstream Gauge Downstream Gauge - near Cooksburg
Flood Categories (in feet)
Major Flood Stage:20
Moderate Flood Stage:18
Flood Stage:16
Action Stage:11

Historical Crests
(1) 23.10 ft on 07/19/1964
(2) 21.67 ft on 05/21/2014
(3) 20.27 ft on 01/19/1996
(4) 19.50 ft on 06/23/1972
(5) 19.21 ft on 12/01/2010
Show More Historical Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.51 ft on 08/17/1949
(2) 0.55 ft on 11/07/1951
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
24 Record flooding is expected on the Clarion River in the vicinity of Ridgway. Water levels are expected to exceed those experienced in July of 1964.
22 Widespread flooding occurs along the right, or west bank. The left bank overflows and affects the sewage treatment plant.
20 The entire area along the right, or west bank is inundated. Numerous homes and businesses are affected by high water. Route 948 is closed due to flooding at several locations.
18 Homes on the right, or west bank above the highway bridge are affected by high water levels.
16 The right, or west bank overflows, affecting low lying areas.
About This Location Collapse

Latitude: 41.420833° N, Longitude: 78.736111° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 16 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 1354.9 ft 1370.9 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
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328 Innovation Boulevard, Suite 330
State College, PA 16803
(814) 231-2408
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Page last modified: 16-Jul-2014 2:08 AM
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