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Hydrograph River at a Glance Download
Genesee River at Wellsville Stage (ft)Flow (kcfs)Observed: 5.6 ft at 2:30PM Jun 29, 2015Observed: 5.59 ft at 2:45PM Jun 29, 2015Observed: 5.59 ft at 3:00PM Jun 29, 2015Observed: 5.59 ft at 3:15PM Jun 29, 2015Observed: 5.58 ft at 3:30PM Jun 29, 2015Observed: 5.58 ft at 3:45PM Jun 29, 2015Observed: 5.57 ft at 4:00PM Jun 29, 2015Observed: 5.57 ft at 4:15PM Jun 29, 2015Observed: 5.57 ft at 4:30PM Jun 29, 2015Observed: 5.56 ft at 4:45PM Jun 29, 2015Observed: 5.56 ft at 5:00PM Jun 29, 2015Observed: 5.55 ft at 5:15PM Jun 29, 2015Observed: 5.54 ft at 5:30PM Jun 29, 2015Observed: 5.54 ft at 5:45PM Jun 29, 2015Observed: 5.54 ft at 6:00PM Jun 29, 2015Observed: 5.53 ft at 6:15PM Jun 29, 2015Observed: 5.53 ft at 6:30PM Jun 29, 2015Observed: 5.52 ft at 6:45PM Jun 29, 2015Observed: 5.52 ft at 7:00PM Jun 29, 2015Observed: 5.51 ft at 7:15PM Jun 29, 2015Observed: 5.51 ft at 7:30PM Jun 29, 2015Observed: 5.51 ft at 7:45PM Jun 29, 2015Observed: 5.5 ft at 8:00PM Jun 29, 2015Observed: 5.5 ft at 8:15PM Jun 29, 2015Observed: 5.49 ft at 8:30PM Jun 29, 2015Observed: 5.49 ft at 8:45PM Jun 29, 2015Observed: 5.48 ft at 9:00PM Jun 29, 2015Observed: 5.48 ft at 9:15PM Jun 29, 2015Observed: 5.47 ft at 9:30PM Jun 29, 2015Observed: 5.46 ft at 9:45PM Jun 29, 2015Observed: 5.46 ft at 10:00PM Jun 29, 2015Observed: 5.45 ft at 10:15PM Jun 29, 2015Observed: 5.45 ft at 10:30PM Jun 29, 2015Observed: 5.45 ft at 10:45PM Jun 29, 2015Observed: 5.44 ft at 11:00PM Jun 29, 2015Observed: 5.44 ft at 11:15PM Jun 29, 2015Observed: 5.43 ft at 11:30PM Jun 29, 2015Observed: 5.43 ft at 11:45PM Jun 29, 2015Observed: 5.43 ft at 12:00AM Jun 30, 2015Observed: 5.42 ft at 12:15AM Jun 30, 2015Observed: 5.42 ft at 12:30AM Jun 30, 2015Observed: 5.42 ft at 12:45AM Jun 30, 2015Observed: 5.41 ft at 1:00AM Jun 30, 2015Observed: 5.41 ft at 1:15AM Jun 30, 2015Observed: 5.41 ft at 1:30AM Jun 30, 2015Observed: 5.41 ft at 1:45AM Jun 30, 2015Observed: 5.4 ft at 2:00AM Jun 30, 2015Observed: 5.4 ft at 2:15AM Jun 30, 2015Observed: 5.4 ft at 2:30AM Jun 30, 2015Observed: 5.4 ft at 2:45AM Jun 30, 2015Observed: 5.39 ft at 3:00AM Jun 30, 2015Observed: 5.39 ft at 3:15AM Jun 30, 2015Observed: 5.39 ft at 3:30AM Jun 30, 2015Observed: 5.39 ft at 3:45AM Jun 30, 2015Observed: 5.39 ft at 4:00AM Jun 30, 2015Observed: 5.39 ft at 4:15AM Jun 30, 2015Observed: 5.39 ft at 4:30AM Jun 30, 2015Observed: 5.39 ft at 4:45AM Jun 30, 2015Observed: 5.39 ft at 5:00AM Jun 30, 2015Observed: 5.39 ft at 5:15AM Jun 30, 2015Observed: 5.39 ft at 5:30AM Jun 30, 2015Observed: 5.39 ft at 5:45AM Jun 30, 2015Observed: 5.39 ft at 6:00AM Jun 30, 2015Observed: 5.39 ft at 6:15AM Jun 30, 2015Observed: 5.38 ft at 6:30AM Jun 30, 2015Observed: 5.39 ft at 6:45AM Jun 30, 2015Observed: 5.39 ft at 7:00AM Jun 30, 2015Observed: 5.39 ft at 7:15AM Jun 30, 2015Observed: 5.39 ft at 7:30AM Jun 30, 2015Observed: 5.39 ft at 7:45AM Jun 30, 2015Observed: 5.39 ft at 8:00AM Jun 30, 2015Observed: 5.4 ft at 8:15AM Jun 30, 2015Observed: 5.4 ft at 8:30AM Jun 30, 2015Observed: 5.4 ft at 8:45AM Jun 30, 2015Observed: 5.4 ft at 9:00AM Jun 30, 2015Observed: 5.41 ft at 9:15AM Jun 30, 2015Observed: 5.41 ft at 9:30AM Jun 30, 2015Observed: 5.41 ft at 9:45AM Jun 30, 2015Observed: 5.42 ft at 10:00AM Jun 30, 2015Observed: 5.43 ft at 10:15AM Jun 30, 2015Observed: 5.43 ft at 10:30AM Jun 30, 2015Observed: 5.44 ft at 10:45AM Jun 30, 2015Observed: 5.44 ft at 11:00AM Jun 30, 2015Observed: 5.45 ft at 11:15AM Jun 30, 2015Observed: 5.45 ft at 11:30AM Jun 30, 2015Observed: 5.45 ft at 11:45AM Jun 30, 2015Observed: 5.46 ft at 12:00PM Jun 30, 2015Observed: 5.46 ft at 12:15PM Jun 30, 2015Observed: 5.47 ft at 12:30PM Jun 30, 2015Observed: 5.47 ft at 12:45PM Jun 30, 2015Observed: 5.47 ft at 1:00PM Jun 30, 2015Observed: 5.47 ft at 1:15PM Jun 30, 2015Observed: 5.48 ft at 1:30PM Jun 30, 2015Observed: 5.48 ft at 1:45PM Jun 30, 2015Observed: 5.48 ft at 2:00PM Jun 30, 2015Observed: 5.49 ft at 2:15PM Jun 30, 2015Observed: 5.49 ft at 2:30PM Jun 30, 2015Observed: 5.49 ft at 2:45PM Jun 30, 2015Observed: 5.49 ft at 3:00PM Jun 30, 2015Observed: 5.52 ft at 3:15PM Jun 30, 2015Observed: 5.56 ft at 3:30PM Jun 30, 2015Observed: 5.57 ft at 3:45PM Jun 30, 2015Observed: 5.55 ft at 4:00PM Jun 30, 2015Observed: 5.54 ft at 4:15PM Jun 30, 2015Observed: 5.54 ft at 4:30PM Jun 30, 2015Observed: 5.54 ft at 4:45PM Jun 30, 2015Observed: 5.55 ft at 5:00PM Jun 30, 2015Observed: 5.56 ft at 5:15PM Jun 30, 2015Observed: 5.57 ft at 5:30PM Jun 30, 2015Observed: 5.57 ft at 5:45PM Jun 30, 2015Observed: 5.58 ft at 6:00PM Jun 30, 2015Observed: 5.59 ft at 6:15PM Jun 30, 2015Observed: 5.59 ft at 6:30PM Jun 30, 2015Observed: 5.59 ft at 6:45PM Jun 30, 2015Observed: 5.59 ft at 7:00PM Jun 30, 2015Observed: 5.6 ft at 7:15PM Jun 30, 2015Observed: 5.6 ft at 7:30PM Jun 30, 2015Observed: 5.61 ft at 7:45PM Jun 30, 2015Observed: 5.62 ft at 8:00PM Jun 30, 2015Observed: 5.63 ft at 8:15PM Jun 30, 2015Observed: 5.64 ft at 8:30PM Jun 30, 2015Observed: 5.66 ft at 8:45PM Jun 30, 2015Observed: 5.66 ft at 9:00PM Jun 30, 2015Observed: 5.67 ft at 9:15PM Jun 30, 2015Observed: 5.68 ft at 9:30PM Jun 30, 2015Observed: 5.69 ft at 9:45PM Jun 30, 2015Observed: 5.7 ft at 10:00PM Jun 30, 2015Observed: 5.72 ft at 10:15PM Jun 30, 2015Observed: 5.74 ft at 10:30PM Jun 30, 2015Observed: 5.76 ft at 10:45PM Jun 30, 2015Observed: 5.77 ft at 11:00PM Jun 30, 2015Observed: 5.79 ft at 11:15PM Jun 30, 2015Observed: 5.8 ft at 11:30PM Jun 30, 2015Highest Observation: 5.81 ft at 11:45PM Jun 30, 2015Observed: 5.8 ft at 12:00AM Jul 01, 2015Observed: 5.79 ft at 12:15AM Jul 01, 2015Observed: 5.78 ft at 12:30AM Jul 01, 2015Observed: 5.77 ft at 12:45AM Jul 01, 2015Observed: 5.76 ft at 1:00AM Jul 01, 2015Observed: 5.75 ft at 1:15AM Jul 01, 2015Observed: 5.74 ft at 1:30AM Jul 01, 2015Observed: 5.74 ft at 1:45AM Jul 01, 2015Observed: 5.74 ft at 2:00AM Jul 01, 2015Observed: 5.74 ft at 2:15AM Jul 01, 2015Observed: 5.74 ft at 2:30AM Jul 01, 2015Observed: 5.74 ft at 2:45AM Jul 01, 2015Observed: 5.74 ft at 3:00AM Jul 01, 2015Observed: 5.73 ft at 3:15AM Jul 01, 2015Observed: 5.73 ft at 3:30AM Jul 01, 2015Observed: 5.72 ft at 3:45AM Jul 01, 2015Observed: 5.72 ft at 4:00AM Jul 01, 2015Observed: 5.7 ft at 4:15AM Jul 01, 2015Observed: 5.69 ft at 4:30AM Jul 01, 2015Observed: 5.68 ft at 4:45AM Jul 01, 2015Observed: 5.68 ft at 5:00AM Jul 01, 2015Observed: 5.66 ft at 5:15AM Jul 01, 2015Observed: 5.65 ft at 5:30AM Jul 01, 2015Observed: 5.65 ft at 5:45AM Jul 01, 2015Observed: 5.64 ft at 6:00AM Jul 01, 2015Observed: 5.63 ft at 6:15AM Jul 01, 2015Observed: 5.62 ft at 6:30AM Jul 01, 2015Observed: 5.62 ft at 6:45AM Jul 01, 2015Observed: 5.61 ft at 7:00AM Jul 01, 2015Observed: 5.61 ft at 7:15AM Jul 01, 2015Observed: 5.6 ft at 7:30AM Jul 01, 2015Observed: 5.6 ft at 7:45AM Jul 01, 2015Observed: 5.59 ft at 8:00AM Jul 01, 2015Observed: 5.59 ft at 8:15AM Jul 01, 2015Observed: 5.58 ft at 8:30AM Jul 01, 2015Observed: 5.57 ft at 8:45AM Jul 01, 2015Observed: 5.57 ft at 9:00AM Jul 01, 2015Observed: 5.57 ft at 9:15AM Jul 01, 2015Observed: 5.56 ft at 9:30AM Jul 01, 2015Observed: 5.56 ft at 9:45AM Jul 01, 2015Observed: 5.55 ft at 10:00AM Jul 01, 2015Observed: 5.55 ft at 10:15AM Jul 01, 2015Observed: 5.55 ft at 10:30AM Jul 01, 2015Observed: 5.55 ft at 10:45AM Jul 01, 2015Observed: 5.54 ft at 11:00AM Jul 01, 2015Observed: 5.54 ft at 11:15AM Jul 01, 2015Observed: 5.54 ft at 11:30AM Jul 01, 2015Observed: 5.54 ft at 11:45AM Jul 01, 2015Observed: 5.53 ft at 12:00PM Jul 01, 2015Observed: 5.53 ft at 12:15PM Jul 01, 2015Observed: 5.53 ft at 12:30PM Jul 01, 2015Observed: 5.53 ft at 12:45PM Jul 01, 2015Observed: 5.53 ft at 1:00PM Jul 01, 2015Observed: 5.53 ft at 1:15PM Jul 01, 2015Observed: 5.53 ft at 1:30PM Jul 01, 2015Observed: 5.53 ft at 1:45PM Jul 01, 2015Observed: 5.53 ft at 2:00PM Jul 01, 2015Observed: 5.53 ft at 2:15PM Jul 01, 2015Observed: 5.54 ft at 2:30PM Jul 01, 2015Observed: 5.54 ft at 2:45PM Jul 01, 2015Observed: 5.54 ft at 3:00PM Jul 01, 2015Observed: 5.54 ft at 3:15PM Jul 01, 2015Observed: 5.54 ft at 3:30PM Jul 01, 2015Observed: 5.55 ft at 3:45PM Jul 01, 2015Observed: 5.55 ft at 4:00PM Jul 01, 2015Observed: 5.55 ft at 4:15PM Jul 01, 2015Observed: 5.55 ft at 4:30PM Jul 01, 2015Observed: 5.55 ft at 4:45PM Jul 01, 2015Observed: 5.55 ft at 5:00PM Jul 01, 2015Observed: 5.55 ft at 5:15PM Jul 01, 2015Observed: 5.55 ft at 5:30PM Jul 01, 2015Observed: 5.55 ft at 5:45PM Jul 01, 2015Observed: 5.54 ft at 6:00PM Jul 01, 2015Observed: 5.54 ft at 6:15PM Jul 01, 2015Observed: 5.53 ft at 6:30PM Jul 01, 2015Observed: 5.53 ft at 6:45PM Jul 01, 2015Observed: 5.53 ft at 7:00PM Jul 01, 2015Observed: 5.52 ft at 7:15PM Jul 01, 2015Observed: 5.52 ft at 7:30PM Jul 01, 2015Observed: 5.52 ft at 7:45PM Jul 01, 2015Observed: 5.51 ft at 8:00PM Jul 01, 2015Observed: 5.51 ft at 8:15PM Jul 01, 2015Observed: 5.5 ft at 8:30PM Jul 01, 2015Observed: 5.5 ft at 8:45PM Jul 01, 2015Observed: 5.49 ft at 9:00PM Jul 01, 2015Observed: 5.49 ft at 9:15PM Jul 01, 2015Observed: 5.49 ft at 9:30PM Jul 01, 2015Observed: 5.49 ft at 9:45PM Jul 01, 2015Observed: 5.48 ft at 10:00PM Jul 01, 2015Observed: 5.48 ft at 10:15PM Jul 01, 2015Observed: 5.47 ft at 10:30PM Jul 01, 2015Observed: 5.47 ft at 10:45PM Jul 01, 2015Observed: 5.46 ft at 11:00PM Jul 01, 2015Observed: 5.46 ft at 11:15PM Jul 01, 2015Observed: 5.45 ft at 11:30PM Jul 01, 2015Observed: 5.45 ft at 11:45PM Jul 01, 2015Observed: 5.45 ft at 12:00AM Jul 02, 2015Observed: 5.44 ft at 12:15AM Jul 02, 2015Observed: 5.44 ft at 12:30AM Jul 02, 2015Observed: 5.44 ft at 12:45AM Jul 02, 2015Observed: 5.43 ft at 1:00AM Jul 02, 2015Observed: 5.43 ft at 1:15AM Jul 02, 2015Observed: 5.42 ft at 1:30AM Jul 02, 2015Observed: 5.42 ft at 1:45AM Jul 02, 2015Observed: 5.42 ft at 2:00AM Jul 02, 2015Observed: 5.41 ft at 2:15AM Jul 02, 2015Observed: 5.41 ft at 2:30AM Jul 02, 2015Observed: 5.41 ft at 2:45AM Jul 02, 2015Observed: 5.4 ft at 3:00AM Jul 02, 2015Observed: 5.4 ft at 3:15AM Jul 02, 2015Observed: 5.4 ft at 3:30AM Jul 02, 2015Observed: 5.39 ft at 3:45AM Jul 02, 2015Observed: 5.39 ft at 4:00AM Jul 02, 2015Observed: 5.39 ft at 4:15AM Jul 02, 2015Observed: 5.39 ft at 4:30AM Jul 02, 2015Observed: 5.39 ft at 4:45AM Jul 02, 2015Observed: 5.38 ft at 5:00AM Jul 02, 2015Observed: 5.38 ft at 5:15AM Jul 02, 2015Observed: 5.37 ft at 5:30AM Jul 02, 2015Observed: 5.37 ft at 5:45AM Jul 02, 2015Observed: 5.37 ft at 6:00AM Jul 02, 2015Observed: 5.36 ft at 6:15AM Jul 02, 2015Observed: 5.36 ft at 6:30AM Jul 02, 2015Observed: 5.36 ft at 6:45AM Jul 02, 2015Observed: 5.36 ft at 7:00AM Jul 02, 2015Observed: 5.35 ft at 7:15AM Jul 02, 2015Observed: 5.35 ft at 7:30AM Jul 02, 2015Observed: 5.35 ft at 7:45AM Jul 02, 2015Observed: 5.35 ft at 8:00AM Jul 02, 2015Observed: 5.35 ft at 8:15AM Jul 02, 2015Observed: 5.35 ft at 8:30AM Jul 02, 2015Observed: 5.34 ft at 8:45AM Jul 02, 2015Observed: 5.34 ft at 9:00AM Jul 02, 2015Observed: 5.34 ft at 9:15AM Jul 02, 2015Observed: 5.34 ft at 9:30AM Jul 02, 2015Observed: 5.34 ft at 9:45AM Jul 02, 2015Observed: 5.34 ft at 10:00AM Jul 02, 2015Observed: 5.34 ft at 10:15AM Jul 02, 2015Observed: 5.34 ft at 10:30AM Jul 02, 2015Observed: 5.33 ft at 10:45AM Jul 02, 2015Observed: 5.33 ft at 11:00AM Jul 02, 2015Observed: 5.33 ft at 11:15AM Jul 02, 2015Observed: 5.33 ft at 11:30AM Jul 02, 2015Observed: 5.33 ft at 11:45AM Jul 02, 2015Observed: 5.32 ft at 12:00PM Jul 02, 2015Observed: 5.32 ft at 12:15PM Jul 02, 2015Observed: 5.32 ft at 12:30PM Jul 02, 2015Observed: 5.32 ft at 12:45PM Jul 02, 2015Observed: 5.32 ft at 1:00PM Jul 02, 2015Observed: 5.32 ft at 1:15PM Jul 02, 2015Observed: 5.32 ft at 1:30PM Jul 02, 2015Observed: 5.32 ft at 1:45PM Jul 02, 2015Highest Forecast: 5.3 ft 8:00PM Jul 02, 2015Forecast: 5.2 ft 2:00AM Jul 03, 2015Forecast: 5.2 ft 8:00AM Jul 03, 2015Forecast: 5.2 ft 2:00PM Jul 03, 2015Forecast: 5.1 ft 8:00PM Jul 03, 2015Forecast: 5.1 ft 2:00AM Jul 04, 2015Forecast: 5.1 ft 8:00AM Jul 04, 2015Forecast: 5.1 ft 2:00PM Jul 04, 2015Forecast: 5.1 ft 8:00PM Jul 04, 2015Forecast: 5 ft 2:00AM Jul 05, 2015Forecast: 5 ft 8:00AM Jul 05, 2015WLLN6(plotting HGIRG) Graph Created (2:16PM Jul 2, 2015)ObservedForecast (issued 11:15AM Jul 2)Latest observed value: 5.32 ft at 1:45 PM EDT 2-Jul-2015. 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
Low Stage (in feet): 0

Historic 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
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 11.55 ft on 01/25/2010
(2) 11.64 ft on 03/15/2007
(3) 16.13 ft on 01/19/1996
(4) 13.26 ft on 06/20/1989
(5) 11.28 ft on 09/13/1987
Show More Recent Crests

(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
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Page last modified: 12-Feb-2015 9:34 PM
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