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Hydrograph River at a Glance Download
Genesee River at Wellsville Stage (ft)Flow (kcfs)Observed: 4.39 ft at 1:30PM Sep 13, 2014Observed: 4.39 ft at 1:45PM Sep 13, 2014Observed: 4.39 ft at 2:00PM Sep 13, 2014Observed: 4.39 ft at 2:15PM Sep 13, 2014Observed: 4.39 ft at 2:30PM Sep 13, 2014Observed: 4.39 ft at 2:45PM Sep 13, 2014Observed: 4.39 ft at 3:00PM Sep 13, 2014Observed: 4.39 ft at 3:15PM Sep 13, 2014Observed: 4.39 ft at 3:30PM Sep 13, 2014Observed: 4.39 ft at 3:45PM Sep 13, 2014Observed: 4.39 ft at 4:00PM Sep 13, 2014Observed: 4.39 ft at 4:15PM Sep 13, 2014Observed: 4.39 ft at 4:30PM Sep 13, 2014Observed: 4.39 ft at 4:45PM Sep 13, 2014Observed: 4.39 ft at 5:00PM Sep 13, 2014Observed: 4.39 ft at 5:15PM Sep 13, 2014Observed: 4.39 ft at 5:30PM Sep 13, 2014Observed: 4.39 ft at 5:45PM Sep 13, 2014Observed: 4.39 ft at 6:00PM Sep 13, 2014Observed: 4.39 ft at 6:15PM Sep 13, 2014Observed: 4.39 ft at 6:30PM Sep 13, 2014Observed: 4.39 ft at 6:45PM Sep 13, 2014Observed: 4.39 ft at 7:00PM Sep 13, 2014Observed: 4.39 ft at 7:15PM Sep 13, 2014Observed: 4.39 ft at 7:30PM Sep 13, 2014Observed: 4.39 ft at 7:45PM Sep 13, 2014Observed: 4.39 ft at 8:00PM Sep 13, 2014Observed: 4.39 ft at 8:15PM Sep 13, 2014Observed: 4.39 ft at 8:30PM Sep 13, 2014Observed: 4.39 ft at 8:45PM Sep 13, 2014Observed: 4.39 ft at 9:00PM Sep 13, 2014Observed: 4.39 ft at 9:15PM Sep 13, 2014Observed: 4.39 ft at 9:30PM Sep 13, 2014Observed: 4.39 ft at 9:45PM Sep 13, 2014Observed: 4.39 ft at 10:00PM Sep 13, 2014Observed: 4.39 ft at 10:15PM Sep 13, 2014Observed: 4.39 ft at 10:30PM Sep 13, 2014Observed: 4.39 ft at 10:45PM Sep 13, 2014Observed: 4.39 ft at 11:00PM Sep 13, 2014Observed: 4.39 ft at 11:15PM Sep 13, 2014Observed: 4.39 ft at 11:30PM Sep 13, 2014Observed: 4.39 ft at 11:45PM Sep 13, 2014Observed: 4.39 ft at 12:00AM Sep 14, 2014Observed: 4.39 ft at 12:15AM Sep 14, 2014Observed: 4.39 ft at 12:30AM Sep 14, 2014Observed: 4.39 ft at 12:45AM Sep 14, 2014Observed: 4.39 ft at 1:00AM Sep 14, 2014Observed: 4.39 ft at 1:15AM Sep 14, 2014Observed: 4.39 ft at 1:30AM Sep 14, 2014Observed: 4.39 ft at 1:45AM Sep 14, 2014Observed: 4.39 ft at 2:00AM Sep 14, 2014Observed: 4.39 ft at 2:15AM Sep 14, 2014Observed: 4.39 ft at 2:30AM Sep 14, 2014Observed: 4.39 ft at 2:45AM Sep 14, 2014Observed: 4.39 ft at 3:00AM Sep 14, 2014Observed: 4.39 ft at 3:15AM Sep 14, 2014Observed: 4.39 ft at 3:30AM Sep 14, 2014Observed: 4.39 ft at 3:45AM Sep 14, 2014Observed: 4.39 ft at 4:00AM Sep 14, 2014Observed: 4.39 ft at 4:15AM Sep 14, 2014Observed: 4.39 ft at 4:30AM Sep 14, 2014Observed: 4.39 ft at 4:45AM Sep 14, 2014Observed: 4.39 ft at 5:00AM Sep 14, 2014Observed: 4.39 ft at 5:15AM Sep 14, 2014Observed: 4.39 ft at 5:30AM Sep 14, 2014Observed: 4.39 ft at 5:45AM Sep 14, 2014Observed: 4.39 ft at 6:00AM Sep 14, 2014Observed: 4.39 ft at 6:15AM Sep 14, 2014Observed: 4.39 ft at 6:30AM Sep 14, 2014Observed: 4.39 ft at 6:45AM Sep 14, 2014Observed: 4.39 ft at 7:00AM Sep 14, 2014Observed: 4.39 ft at 7:15AM Sep 14, 2014Observed: 4.39 ft at 7:30AM Sep 14, 2014Observed: 4.39 ft at 7:45AM Sep 14, 2014Observed: 4.39 ft at 8:00AM Sep 14, 2014Observed: 4.39 ft at 8:15AM Sep 14, 2014Observed: 4.39 ft at 8:30AM Sep 14, 2014Observed: 4.39 ft at 8:45AM Sep 14, 2014Observed: 4.39 ft at 9:00AM Sep 14, 2014Observed: 4.39 ft at 9:15AM Sep 14, 2014Observed: 4.39 ft at 9:30AM Sep 14, 2014Observed: 4.39 ft at 9:45AM Sep 14, 2014Observed: 4.39 ft at 10:00AM Sep 14, 2014Observed: 4.39 ft at 10:15AM Sep 14, 2014Observed: 4.39 ft at 10:30AM Sep 14, 2014Observed: 4.39 ft at 10:45AM Sep 14, 2014Observed: 4.39 ft at 11:00AM Sep 14, 2014Observed: 4.39 ft at 11:15AM Sep 14, 2014Observed: 4.39 ft at 11:30AM Sep 14, 2014Observed: 4.39 ft at 11:45AM Sep 14, 2014Observed: 4.39 ft at 12:00PM Sep 14, 2014Observed: 4.39 ft at 12:15PM Sep 14, 2014Observed: 4.39 ft at 12:30PM Sep 14, 2014Observed: 4.39 ft at 12:45PM Sep 14, 2014Observed: 4.39 ft at 1:00PM Sep 14, 2014Observed: 4.39 ft at 1:15PM Sep 14, 2014Observed: 4.39 ft at 1:30PM Sep 14, 2014Observed: 4.39 ft at 1:45PM Sep 14, 2014Observed: 4.39 ft at 2:00PM Sep 14, 2014Observed: 4.39 ft at 2:15PM Sep 14, 2014Observed: 4.39 ft at 2:30PM Sep 14, 2014Observed: 4.39 ft at 2:45PM Sep 14, 2014Observed: 4.39 ft at 3:00PM Sep 14, 2014Observed: 4.39 ft at 3:15PM Sep 14, 2014Observed: 4.39 ft at 3:30PM Sep 14, 2014Observed: 4.39 ft at 3:45PM Sep 14, 2014Observed: 4.39 ft at 4:00PM Sep 14, 2014Observed: 4.39 ft at 4:15PM Sep 14, 2014Observed: 4.39 ft at 4:30PM Sep 14, 2014Observed: 4.39 ft at 4:45PM Sep 14, 2014Observed: 4.39 ft at 5:00PM Sep 14, 2014Observed: 4.39 ft at 5:15PM Sep 14, 2014Observed: 4.39 ft at 5:30PM Sep 14, 2014Observed: 4.39 ft at 5:45PM Sep 14, 2014Observed: 4.39 ft at 6:00PM Sep 14, 2014Observed: 4.39 ft at 6:15PM Sep 14, 2014Observed: 4.38 ft at 6:30PM Sep 14, 2014Observed: 4.38 ft at 6:45PM Sep 14, 2014Observed: 4.38 ft at 7:00PM Sep 14, 2014Observed: 4.38 ft at 7:15PM Sep 14, 2014Observed: 4.38 ft at 7:30PM Sep 14, 2014Observed: 4.38 ft at 7:45PM Sep 14, 2014Observed: 4.38 ft at 8:00PM Sep 14, 2014Observed: 4.38 ft at 8:15PM Sep 14, 2014Observed: 4.38 ft at 8:30PM Sep 14, 2014Observed: 4.38 ft at 8:45PM Sep 14, 2014Observed: 4.38 ft at 9:00PM Sep 14, 2014Observed: 4.38 ft at 9:01PM Sep 14, 2014Observed: 4.38 ft at 9:15PM Sep 14, 2014Observed: 4.38 ft at 9:30PM Sep 14, 2014Observed: 4.38 ft at 9:45PM Sep 14, 2014Observed: 4.38 ft at 10:00PM Sep 14, 2014Observed: 4.38 ft at 10:15PM Sep 14, 2014Observed: 4.38 ft at 10:30PM Sep 14, 2014Observed: 4.38 ft at 10:45PM Sep 14, 2014Observed: 4.38 ft at 11:00PM Sep 14, 2014Observed: 4.38 ft at 11:15PM Sep 14, 2014Observed: 4.38 ft at 11:30PM Sep 14, 2014Observed: 4.38 ft at 11:45PM Sep 14, 2014Observed: 4.38 ft at 12:00AM Sep 15, 2014Observed: 4.38 ft at 12:15AM Sep 15, 2014Observed: 4.38 ft at 12:30AM Sep 15, 2014Observed: 4.38 ft at 12:45AM Sep 15, 2014Observed: 4.38 ft at 1:00AM Sep 15, 2014Observed: 4.38 ft at 1:15AM Sep 15, 2014Observed: 4.38 ft at 1:30AM Sep 15, 2014Observed: 4.38 ft at 1:45AM Sep 15, 2014Observed: 4.38 ft at 2:00AM Sep 15, 2014Observed: 4.38 ft at 2:15AM Sep 15, 2014Observed: 4.38 ft at 2:30AM Sep 15, 2014Observed: 4.38 ft at 2:45AM Sep 15, 2014Observed: 4.38 ft at 3:00AM Sep 15, 2014Observed: 4.38 ft at 3:15AM Sep 15, 2014Observed: 4.38 ft at 3:30AM Sep 15, 2014Observed: 4.38 ft at 3:45AM Sep 15, 2014Observed: 4.38 ft at 4:00AM Sep 15, 2014Observed: 4.38 ft at 4:15AM Sep 15, 2014Observed: 4.38 ft at 4:30AM Sep 15, 2014Observed: 4.38 ft at 4:45AM Sep 15, 2014Observed: 4.38 ft at 5:00AM Sep 15, 2014Observed: 4.38 ft at 5:15AM Sep 15, 2014Observed: 4.38 ft at 5:30AM Sep 15, 2014Observed: 4.38 ft at 5:45AM Sep 15, 2014Observed: 4.38 ft at 6:00AM Sep 15, 2014Observed: 4.38 ft at 6:15AM Sep 15, 2014Observed: 4.37 ft at 6:30AM Sep 15, 2014Observed: 4.37 ft at 6:45AM Sep 15, 2014Observed: 4.37 ft at 7:00AM Sep 15, 2014Observed: 4.37 ft at 7:15AM Sep 15, 2014Observed: 4.37 ft at 7:30AM Sep 15, 2014Observed: 4.37 ft at 7:45AM Sep 15, 2014Observed: 4.37 ft at 8:00AM Sep 15, 2014Observed: 4.37 ft at 8:15AM Sep 15, 2014Observed: 4.37 ft at 8:30AM Sep 15, 2014Observed: 4.37 ft at 8:45AM Sep 15, 2014Observed: 4.37 ft at 9:00AM Sep 15, 2014Observed: 4.37 ft at 9:01AM Sep 15, 2014Observed: 4.37 ft at 9:15AM Sep 15, 2014Observed: 4.37 ft at 9:30AM Sep 15, 2014Observed: 4.37 ft at 9:45AM Sep 15, 2014Observed: 4.37 ft at 10:00AM Sep 15, 2014Observed: 4.37 ft at 10:15AM Sep 15, 2014Observed: 4.37 ft at 10:30AM Sep 15, 2014Observed: 4.37 ft at 10:45AM Sep 15, 2014Observed: 4.36 ft at 11:00AM Sep 15, 2014Observed: 4.36 ft at 11:15AM Sep 15, 2014Observed: 4.36 ft at 11:30AM Sep 15, 2014Observed: 4.36 ft at 11:45AM Sep 15, 2014Observed: 4.36 ft at 12:00PM Sep 15, 2014Observed: 4.36 ft at 12:15PM Sep 15, 2014Observed: 4.36 ft at 12:30PM Sep 15, 2014Observed: 4.36 ft at 12:45PM Sep 15, 2014Observed: 4.36 ft at 1:00PM Sep 15, 2014Observed: 4.36 ft at 1:15PM Sep 15, 2014Observed: 4.36 ft at 1:30PM Sep 15, 2014Observed: 4.36 ft at 1:45PM Sep 15, 2014Observed: 4.36 ft at 2:00PM Sep 15, 2014Observed: 4.36 ft at 2:15PM Sep 15, 2014Observed: 4.36 ft at 2:30PM Sep 15, 2014Observed: 4.36 ft at 2:45PM Sep 15, 2014Observed: 4.36 ft at 3:00PM Sep 15, 2014Observed: 4.36 ft at 3:15PM Sep 15, 2014Observed: 4.36 ft at 3:30PM Sep 15, 2014Observed: 4.36 ft at 3:45PM Sep 15, 2014Observed: 4.36 ft at 4:00PM Sep 15, 2014Observed: 4.36 ft at 4:15PM Sep 15, 2014Observed: 4.36 ft at 4:30PM Sep 15, 2014Observed: 4.36 ft at 4:45PM Sep 15, 2014Observed: 4.36 ft at 5:00PM Sep 15, 2014Observed: 4.36 ft at 5:15PM Sep 15, 2014Observed: 4.36 ft at 5:30PM Sep 15, 2014Observed: 4.36 ft at 5:45PM Sep 15, 2014Observed: 4.36 ft at 6:00PM Sep 15, 2014Observed: 4.36 ft at 6:15PM Sep 15, 2014Observed: 4.36 ft at 6:30PM Sep 15, 2014Observed: 4.36 ft at 6:45PM Sep 15, 2014Observed: 4.36 ft at 7:00PM Sep 15, 2014Observed: 4.36 ft at 7:15PM Sep 15, 2014Observed: 4.36 ft at 7:30PM Sep 15, 2014Observed: 4.36 ft at 7:45PM Sep 15, 2014Observed: 4.36 ft at 8:00PM Sep 15, 2014Observed: 4.36 ft at 8:15PM Sep 15, 2014Observed: 4.36 ft at 8:30PM Sep 15, 2014Observed: 4.36 ft at 8:45PM Sep 15, 2014Observed: 4.36 ft at 9:00PM Sep 15, 2014Observed: 4.36 ft at 9:15PM Sep 15, 2014Observed: 4.36 ft at 9:30PM Sep 15, 2014Observed: 4.36 ft at 9:45PM Sep 15, 2014Observed: 4.36 ft at 10:00PM Sep 15, 2014Observed: 4.36 ft at 10:15PM Sep 15, 2014Observed: 4.36 ft at 10:30PM Sep 15, 2014Observed: 4.36 ft at 10:45PM Sep 15, 2014Observed: 4.36 ft at 11:00PM Sep 15, 2014Observed: 4.36 ft at 11:15PM Sep 15, 2014Observed: 4.36 ft at 11:30PM Sep 15, 2014Observed: 4.36 ft at 11:45PM Sep 15, 2014Observed: 4.37 ft at 12:00AM Sep 16, 2014Observed: 4.37 ft at 12:15AM Sep 16, 2014Observed: 4.37 ft at 12:30AM Sep 16, 2014Observed: 4.37 ft at 12:45AM Sep 16, 2014Observed: 4.37 ft at 1:00AM Sep 16, 2014Observed: 4.38 ft at 1:15AM Sep 16, 2014Observed: 4.39 ft at 1:30AM Sep 16, 2014Observed: 4.39 ft at 1:45AM Sep 16, 2014Observed: 4.39 ft at 2:00AM Sep 16, 2014Observed: 4.4 ft at 2:15AM Sep 16, 2014Observed: 4.4 ft at 2:30AM Sep 16, 2014Highest Observation: 4.41 ft at 2:45AM Sep 16, 2014Highest Observation: 4.41 ft at 3:00AM Sep 16, 2014Highest Observation: 4.41 ft at 3:15AM Sep 16, 2014Highest Observation: 4.41 ft at 3:30AM Sep 16, 2014Highest Observation: 4.41 ft at 3:45AM Sep 16, 2014Highest Observation: 4.41 ft at 4:00AM Sep 16, 2014Highest Observation: 4.41 ft at 4:15AM Sep 16, 2014Observed: 4.4 ft at 4:30AM Sep 16, 2014Observed: 4.4 ft at 4:45AM Sep 16, 2014Observed: 4.4 ft at 5:00AM Sep 16, 2014Observed: 4.4 ft at 5:15AM Sep 16, 2014Observed: 4.4 ft at 5:30AM Sep 16, 2014Observed: 4.4 ft at 5:45AM Sep 16, 2014Observed: 4.4 ft at 6:00AM Sep 16, 2014Observed: 4.4 ft at 6:15AM Sep 16, 2014Observed: 4.4 ft at 6:30AM Sep 16, 2014Observed: 4.4 ft at 6:45AM Sep 16, 2014Observed: 4.4 ft at 7:00AM Sep 16, 2014Observed: 4.4 ft at 7:15AM Sep 16, 2014Observed: 4.4 ft at 7:30AM Sep 16, 2014Observed: 4.4 ft at 7:45AM Sep 16, 2014Observed: 4.4 ft at 8:00AM Sep 16, 2014Observed: 4.4 ft at 8:15AM Sep 16, 2014Observed: 4.4 ft at 8:30AM Sep 16, 2014Observed: 4.4 ft at 8:45AM Sep 16, 2014Observed: 4.4 ft at 9:00AM Sep 16, 2014Observed: 4.4 ft at 9:15AM Sep 16, 2014Observed: 4.4 ft at 9:30AM Sep 16, 2014Observed: 4.4 ft at 9:45AM Sep 16, 2014Observed: 4.4 ft at 10:00AM Sep 16, 2014Observed: 4.4 ft at 10:15AM Sep 16, 2014Observed: 4.4 ft at 10:30AM Sep 16, 2014Observed: 4.4 ft at 10:45AM Sep 16, 2014Observed: 4.4 ft at 11:00AM Sep 16, 2014Observed: 4.4 ft at 11:15AM Sep 16, 2014Observed: 4.4 ft at 11:30AM Sep 16, 2014Highest Observation: 4.41 ft at 11:45AM Sep 16, 2014Highest Observation: 4.41 ft at 12:00PM Sep 16, 2014Highest Observation: 4.41 ft at 12:15PM Sep 16, 2014Highest Observation: 4.41 ft at 12:30PM Sep 16, 2014Highest Observation: 4.41 ft at 12:45PM Sep 16, 2014Highest Forecast: 4.5 ft 2:00PM Sep 16, 2014Highest Forecast: 4.5 ft 8:00PM Sep 16, 2014Highest Forecast: 4.5 ft 2:00AM Sep 17, 2014Forecast: 4.4 ft 8:00AM Sep 17, 2014Forecast: 4.4 ft 2:00PM Sep 17, 2014Forecast: 4.4 ft 8:00PM Sep 17, 2014Forecast: 4.4 ft 2:00AM Sep 18, 2014Forecast: 4.4 ft 8:00AM Sep 18, 2014Forecast: 4.4 ft 2:00PM Sep 18, 2014Forecast: 4.4 ft 8:00PM Sep 18, 2014Forecast: 4.4 ft 2:00AM Sep 19, 2014Forecast: 4.4 ft 8:00AM Sep 19, 2014WLLN6(plotting HGIRG) Graph Created (1:16PM Sep 16, 2014)ObservedForecast (issued 10:47AM Sep 16)Latest observed value: 4.41 ft at 12:45 PM EDT 16-Sep-2014. Flood Stage is 11 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 Genesee River at Wellsville are issued routinely year-round.
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Downstream Gauge Downstream Gauge - at Portageville
Flood Categories (in feet)
Major Flood Stage:17
Moderate Flood Stage:14
Flood Stage:11
Action Stage:9

Historical Crests
(1) 20.70 ft on 06/23/1972
(2) 16.20 ft on 11/25/1950
(3) 16.13 ft on 01/19/1996
(4) 14.90 ft on 01/22/1959
(5) 14.80 ft on 03/05/1964
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(P): Preliminary values subject to further review.

Low Water Records
(1) 4.00 ft on 09/15/1973
(2) 4.20 ft on 08/03/1999
(3) 4.24 ft on 09/29/1980
(4) 4.40 ft on 08/15/1996
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
20 EXTREME FLOOD...LEVEE IS TOPPED AT 19.9 FEET. WIDESPREAD FLOODING THROUGHOUT THE COUNTY NEAR THE RIVER. HEAVY RESIDENTIAL DAMAGES INCLUDING WELLSVILLE. EVACUATIONS NECESSARY.
17 MAJOR FLOOD...MAJOR FLOODING ALL ALONG THE GENESEE RIVER THROUGHOUT THE COUNTY. COMMERCIAL AND RESIDENTIAL DAMAGES. ROAD CLOSURES. LEVEE CONTINUES TO PROTECT MOST OF WELLSVILLE TO 19.9 FEET.
14 MODERATE FLOOD...GENERAL FLOODING ALONG THE RIVER IN LOWLYING AREAS THROUGHOUT THE COUNTY. SOME RESIDENTIAL AND COMMERCIAL DAMAGES. THE LEVEE PROTECTS MOST OF WELLSVILLE.
11 FLOOD STAGE...BANKS OVERFLOW AND BEGIN TO FLOOD LOWLYING AREAS OUTSIDE THE LEVEEES IN PLACES SUCH AS SCIO AND WHITESVILLE. MINOR DAMAGES.
9 ACTION STAGE...HIGH FLOWS. NO FLOODING.
About This Location Collapse

Latitude: 42.122222° N, Longitude: 77.957500° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 11 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 1470 ft 1481 ft  

Current/Historical Observations:

Additional Information Collapse
Observations Courtesy of the U.S. Geological Survey.
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Hydrologic Resources Additional Resources
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
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(716) 565-0204
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Page last modified: 27-Aug-2014 7:12 PM
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