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Hydrograph River at a Glance Download
Ellicott Creek below Williamsville Stage (ft)Flow (kcfs)Observed: 2.42 ft at 2:00PM Apr 20, 2014Observed: 2.42 ft at 2:15PM Apr 20, 2014Observed: 2.42 ft at 2:30PM Apr 20, 2014Observed: 2.42 ft at 2:45PM Apr 20, 2014Observed: 2.42 ft at 3:00PM Apr 20, 2014Observed: 2.42 ft at 3:15PM Apr 20, 2014Observed: 2.42 ft at 3:30PM Apr 20, 2014Observed: 2.41 ft at 3:45PM Apr 20, 2014Observed: 2.41 ft at 4:00PM Apr 20, 2014Observed: 2.41 ft at 4:15PM Apr 20, 2014Observed: 2.41 ft at 4:30PM Apr 20, 2014Observed: 2.41 ft at 4:45PM Apr 20, 2014Observed: 2.41 ft at 5:00PM Apr 20, 2014Observed: 2.41 ft at 5:15PM Apr 20, 2014Observed: 2.41 ft at 5:30PM Apr 20, 2014Observed: 2.41 ft at 5:45PM Apr 20, 2014Observed: 2.41 ft at 6:00PM Apr 20, 2014Observed: 2.41 ft at 6:15PM Apr 20, 2014Observed: 2.41 ft at 6:30PM Apr 20, 2014Observed: 2.41 ft at 6:45PM Apr 20, 2014Observed: 2.41 ft at 7:00PM Apr 20, 2014Observed: 2.41 ft at 7:15PM Apr 20, 2014Observed: 2.41 ft at 7:30PM Apr 20, 2014Observed: 2.41 ft at 7:45PM Apr 20, 2014Observed: 2.4 ft at 8:00PM Apr 20, 2014Observed: 2.4 ft at 8:15PM Apr 20, 2014Observed: 2.4 ft at 8:30PM Apr 20, 2014Observed: 2.4 ft at 8:45PM Apr 20, 2014Observed: 2.4 ft at 9:00PM Apr 20, 2014Observed: 2.4 ft at 9:15PM Apr 20, 2014Observed: 2.4 ft at 9:30PM Apr 20, 2014Observed: 2.4 ft at 9:45PM Apr 20, 2014Observed: 2.4 ft at 10:00PM Apr 20, 2014Observed: 2.4 ft at 10:15PM Apr 20, 2014Observed: 2.4 ft at 10:30PM Apr 20, 2014Observed: 2.4 ft at 10:45PM Apr 20, 2014Observed: 2.4 ft at 11:00PM Apr 20, 2014Observed: 2.4 ft at 11:15PM Apr 20, 2014Observed: 2.4 ft at 11:30PM Apr 20, 2014Observed: 2.4 ft at 11:45PM Apr 20, 2014Observed: 2.4 ft at 12:00AM Apr 21, 2014Observed: 2.4 ft at 12:15AM Apr 21, 2014Observed: 2.4 ft at 12:30AM Apr 21, 2014Observed: 2.4 ft at 12:45AM Apr 21, 2014Observed: 2.39 ft at 1:00AM Apr 21, 2014Observed: 2.4 ft at 1:15AM Apr 21, 2014Observed: 2.39 ft at 1:30AM Apr 21, 2014Observed: 2.39 ft at 1:45AM Apr 21, 2014Observed: 2.39 ft at 2:00AM Apr 21, 2014Observed: 2.39 ft at 2:15AM Apr 21, 2014Observed: 2.39 ft at 2:30AM Apr 21, 2014Observed: 2.39 ft at 2:45AM Apr 21, 2014Observed: 2.39 ft at 3:00AM Apr 21, 2014Observed: 2.39 ft at 3:15AM Apr 21, 2014Observed: 2.39 ft at 3:30AM Apr 21, 2014Observed: 2.39 ft at 3:45AM Apr 21, 2014Observed: 2.39 ft at 4:00AM Apr 21, 2014Observed: 2.39 ft at 4:15AM Apr 21, 2014Observed: 2.39 ft at 4:30AM Apr 21, 2014Observed: 2.39 ft at 4:45AM Apr 21, 2014Observed: 2.39 ft at 5:00AM Apr 21, 2014Observed: 2.39 ft at 5:15AM Apr 21, 2014Observed: 2.39 ft at 5:30AM Apr 21, 2014Observed: 2.39 ft at 5:45AM Apr 21, 2014Observed: 2.39 ft at 6:00AM Apr 21, 2014Observed: 2.39 ft at 6:15AM Apr 21, 2014Observed: 2.39 ft at 6:30AM Apr 21, 2014Observed: 2.38 ft at 6:45AM Apr 21, 2014Observed: 2.38 ft at 7:00AM Apr 21, 2014Observed: 2.38 ft at 7:15AM Apr 21, 2014Observed: 2.38 ft at 7:30AM Apr 21, 2014Observed: 2.38 ft at 7:45AM Apr 21, 2014Observed: 2.38 ft at 8:00AM Apr 21, 2014Observed: 2.38 ft at 8:15AM Apr 21, 2014Observed: 2.38 ft at 8:30AM Apr 21, 2014Observed: 2.38 ft at 8:45AM Apr 21, 2014Observed: 2.38 ft at 9:00AM Apr 21, 2014Observed: 2.38 ft at 9:15AM Apr 21, 2014Observed: 2.38 ft at 9:30AM Apr 21, 2014Observed: 2.38 ft at 9:45AM Apr 21, 2014Observed: 2.38 ft at 10:00AM Apr 21, 2014Observed: 2.38 ft at 10:15AM Apr 21, 2014Observed: 2.38 ft at 10:30AM Apr 21, 2014Observed: 2.38 ft at 10:45AM Apr 21, 2014Observed: 2.38 ft at 11:00AM Apr 21, 2014Observed: 2.38 ft at 11:15AM Apr 21, 2014Observed: 2.38 ft at 11:30AM Apr 21, 2014Observed: 2.38 ft at 11:45AM Apr 21, 2014Observed: 2.37 ft at 12:00PM Apr 21, 2014Observed: 2.38 ft at 12:15PM Apr 21, 2014Observed: 2.37 ft at 12:30PM Apr 21, 2014Observed: 2.37 ft at 12:45PM Apr 21, 2014Observed: 2.37 ft at 1:00PM Apr 21, 2014Observed: 2.37 ft at 1:15PM Apr 21, 2014Observed: 2.37 ft at 1:30PM Apr 21, 2014Observed: 2.37 ft at 1:45PM Apr 21, 2014Observed: 2.37 ft at 2:00PM Apr 21, 2014Observed: 2.37 ft at 2:15PM Apr 21, 2014Observed: 2.37 ft at 2:30PM Apr 21, 2014Observed: 2.35 ft at 2:45PM Apr 21, 2014Observed: 2.31 ft at 3:00PM Apr 21, 2014Observed: 2.26 ft at 3:15PM Apr 21, 2014Observed: 2.25 ft at 3:30PM Apr 21, 2014Observed: 2.29 ft at 3:45PM Apr 21, 2014Observed: 2.32 ft at 4:00PM Apr 21, 2014Observed: 2.34 ft at 4:15PM Apr 21, 2014Observed: 2.35 ft at 4:30PM Apr 21, 2014Observed: 2.36 ft at 4:45PM Apr 21, 2014Observed: 2.36 ft at 5:00PM Apr 21, 2014Observed: 2.36 ft at 5:15PM Apr 21, 2014Observed: 2.36 ft at 5:30PM Apr 21, 2014Observed: 2.36 ft at 5:45PM Apr 21, 2014Observed: 2.36 ft at 6:00PM Apr 21, 2014Observed: 2.36 ft at 6:15PM Apr 21, 2014Observed: 2.36 ft at 6:30PM Apr 21, 2014Observed: 2.36 ft at 6:45PM Apr 21, 2014Observed: 2.36 ft at 7:00PM Apr 21, 2014Observed: 2.36 ft at 7:15PM Apr 21, 2014Observed: 2.36 ft at 7:30PM Apr 21, 2014Observed: 2.36 ft at 7:45PM Apr 21, 2014Observed: 2.36 ft at 8:00PM Apr 21, 2014Observed: 2.36 ft at 8:15PM Apr 21, 2014Observed: 2.36 ft at 8:30PM Apr 21, 2014Observed: 2.36 ft at 8:45PM Apr 21, 2014Observed: 2.36 ft at 9:00PM Apr 21, 2014Observed: 2.36 ft at 9:15PM Apr 21, 2014Observed: 2.36 ft at 9:30PM Apr 21, 2014Observed: 2.36 ft at 9:45PM Apr 21, 2014Observed: 2.36 ft at 10:00PM Apr 21, 2014Observed: 2.36 ft at 10:15PM Apr 21, 2014Observed: 2.36 ft at 10:30PM Apr 21, 2014Observed: 2.36 ft at 10:45PM Apr 21, 2014Observed: 2.36 ft at 11:00PM Apr 21, 2014Observed: 2.36 ft at 11:15PM Apr 21, 2014Observed: 2.36 ft at 11:30PM Apr 21, 2014Observed: 2.36 ft at 11:45PM Apr 21, 2014Observed: 2.36 ft at 12:00AM Apr 22, 2014Observed: 2.36 ft at 12:15AM Apr 22, 2014Observed: 2.36 ft at 12:30AM Apr 22, 2014Observed: 2.36 ft at 12:45AM Apr 22, 2014Observed: 2.36 ft at 1:00AM Apr 22, 2014Observed: 2.36 ft at 1:15AM Apr 22, 2014Observed: 2.36 ft at 1:30AM Apr 22, 2014Observed: 2.36 ft at 1:45AM Apr 22, 2014Observed: 2.36 ft at 2:00AM Apr 22, 2014Observed: 2.36 ft at 2:15AM Apr 22, 2014Observed: 2.36 ft at 2:30AM Apr 22, 2014Observed: 2.36 ft at 2:45AM Apr 22, 2014Observed: 2.35 ft at 3:00AM Apr 22, 2014Observed: 2.35 ft at 3:15AM Apr 22, 2014Observed: 2.35 ft at 3:30AM Apr 22, 2014Observed: 2.35 ft at 3:45AM Apr 22, 2014Observed: 2.35 ft at 4:00AM Apr 22, 2014Observed: 2.35 ft at 4:15AM Apr 22, 2014Observed: 2.35 ft at 4:30AM Apr 22, 2014Observed: 2.35 ft at 4:45AM Apr 22, 2014Observed: 2.35 ft at 5:00AM Apr 22, 2014Observed: 2.35 ft at 5:15AM Apr 22, 2014Observed: 2.35 ft at 5:30AM Apr 22, 2014Observed: 2.35 ft at 5:45AM Apr 22, 2014Observed: 2.35 ft at 6:00AM Apr 22, 2014Observed: 2.35 ft at 6:15AM Apr 22, 2014Observed: 2.35 ft at 6:30AM Apr 22, 2014Observed: 2.35 ft at 6:45AM Apr 22, 2014Observed: 2.35 ft at 7:00AM Apr 22, 2014Observed: 2.36 ft at 7:15AM Apr 22, 2014Observed: 2.36 ft at 7:30AM Apr 22, 2014Observed: 2.36 ft at 7:45AM Apr 22, 2014Observed: 2.38 ft at 8:00AM Apr 22, 2014Observed: 2.38 ft at 8:15AM Apr 22, 2014Observed: 2.39 ft at 8:30AM Apr 22, 2014Observed: 2.39 ft at 8:45AM Apr 22, 2014Observed: 2.39 ft at 9:00AM Apr 22, 2014Observed: 2.39 ft at 9:15AM Apr 22, 2014Observed: 2.4 ft at 9:30AM Apr 22, 2014Observed: 2.41 ft at 9:45AM Apr 22, 2014Observed: 2.42 ft at 10:00AM Apr 22, 2014Observed: 2.45 ft at 10:15AM Apr 22, 2014Observed: 2.51 ft at 10:30AM Apr 22, 2014Observed: 2.55 ft at 10:45AM Apr 22, 2014Observed: 2.54 ft at 11:00AM Apr 22, 2014Observed: 2.51 ft at 11:15AM Apr 22, 2014Observed: 2.44 ft at 11:30AM Apr 22, 2014Observed: 2.34 ft at 11:45AM Apr 22, 2014Observed: 2.24 ft at 12:00PM Apr 22, 2014Observed: 2.2 ft at 12:15PM Apr 22, 2014Observed: 2.23 ft at 12:30PM Apr 22, 2014Observed: 2.25 ft at 12:45PM Apr 22, 2014Observed: 2.25 ft at 1:00PM Apr 22, 2014Observed: 2.26 ft at 1:15PM Apr 22, 2014Observed: 2.3 ft at 1:30PM Apr 22, 2014Observed: 2.32 ft at 1:45PM Apr 22, 2014Observed: 2.29 ft at 2:00PM Apr 22, 2014Observed: 2.27 ft at 2:15PM Apr 22, 2014Observed: 2.27 ft at 2:30PM Apr 22, 2014Observed: 2.29 ft at 2:45PM Apr 22, 2014Observed: 2.32 ft at 3:00PM Apr 22, 2014Observed: 2.35 ft at 3:15PM Apr 22, 2014Observed: 2.37 ft at 3:30PM Apr 22, 2014Observed: 2.39 ft at 3:45PM Apr 22, 2014Observed: 2.4 ft at 4:00PM Apr 22, 2014Observed: 2.41 ft at 4:15PM Apr 22, 2014Observed: 2.41 ft at 4:30PM Apr 22, 2014Observed: 2.41 ft at 4:45PM Apr 22, 2014Observed: 2.41 ft at 5:00PM Apr 22, 2014Observed: 2.41 ft at 5:15PM Apr 22, 2014Observed: 2.41 ft at 5:30PM Apr 22, 2014Observed: 2.4 ft at 5:45PM Apr 22, 2014Observed: 2.4 ft at 6:00PM Apr 22, 2014Observed: 2.4 ft at 6:15PM Apr 22, 2014Observed: 2.4 ft at 6:30PM Apr 22, 2014Observed: 2.4 ft at 6:45PM Apr 22, 2014Observed: 2.4 ft at 7:00PM Apr 22, 2014Observed: 2.4 ft at 7:15PM Apr 22, 2014Observed: 2.4 ft at 7:30PM Apr 22, 2014Observed: 2.4 ft at 7:45PM Apr 22, 2014Observed: 2.4 ft at 8:00PM Apr 22, 2014Observed: 2.4 ft at 8:15PM Apr 22, 2014Observed: 2.4 ft at 8:30PM Apr 22, 2014Observed: 2.4 ft at 8:45PM Apr 22, 2014Observed: 2.4 ft at 9:00PM Apr 22, 2014Observed: 2.4 ft at 9:15PM Apr 22, 2014Observed: 2.4 ft at 9:30PM Apr 22, 2014Observed: 2.4 ft at 9:45PM Apr 22, 2014Observed: 2.4 ft at 10:00PM Apr 22, 2014Observed: 2.4 ft at 10:15PM Apr 22, 2014Observed: 2.4 ft at 10:30PM Apr 22, 2014Observed: 2.4 ft at 10:45PM Apr 22, 2014Observed: 2.4 ft at 11:00PM Apr 22, 2014Observed: 2.4 ft at 11:15PM Apr 22, 2014Observed: 2.41 ft at 11:30PM Apr 22, 2014Observed: 2.41 ft at 11:45PM Apr 22, 2014Observed: 2.41 ft at 12:00AM Apr 23, 2014Observed: 2.41 ft at 12:15AM Apr 23, 2014Observed: 2.42 ft at 12:30AM Apr 23, 2014Observed: 2.42 ft at 12:45AM Apr 23, 2014Observed: 2.42 ft at 1:00AM Apr 23, 2014Observed: 2.42 ft at 1:15AM Apr 23, 2014Observed: 2.42 ft at 1:30AM Apr 23, 2014Observed: 2.43 ft at 1:45AM Apr 23, 2014Observed: 2.43 ft at 2:00AM Apr 23, 2014Observed: 2.43 ft at 2:15AM Apr 23, 2014Observed: 2.43 ft at 2:30AM Apr 23, 2014Observed: 2.44 ft at 2:45AM Apr 23, 2014Observed: 2.44 ft at 3:00AM Apr 23, 2014Observed: 2.44 ft at 3:15AM Apr 23, 2014Observed: 2.44 ft at 3:30AM Apr 23, 2014Observed: 2.44 ft at 3:45AM Apr 23, 2014Observed: 2.45 ft at 4:00AM Apr 23, 2014Observed: 2.45 ft at 4:15AM Apr 23, 2014Observed: 2.45 ft at 4:30AM Apr 23, 2014Observed: 2.46 ft at 4:45AM Apr 23, 2014Observed: 2.46 ft at 5:00AM Apr 23, 2014Observed: 2.46 ft at 5:15AM Apr 23, 2014Observed: 2.47 ft at 5:30AM Apr 23, 2014Observed: 2.47 ft at 5:45AM Apr 23, 2014Observed: 2.47 ft at 6:00AM Apr 23, 2014Observed: 2.48 ft at 6:15AM Apr 23, 2014Observed: 2.48 ft at 6:30AM Apr 23, 2014Observed: 2.48 ft at 6:45AM Apr 23, 2014Observed: 2.48 ft at 7:00AM Apr 23, 2014Observed: 2.49 ft at 7:15AM Apr 23, 2014Observed: 2.49 ft at 7:30AM Apr 23, 2014Observed: 2.5 ft at 7:45AM Apr 23, 2014Observed: 2.5 ft at 8:00AM Apr 23, 2014Observed: 2.5 ft at 8:15AM Apr 23, 2014Observed: 2.51 ft at 8:30AM Apr 23, 2014Observed: 2.51 ft at 8:45AM Apr 23, 2014Observed: 2.52 ft at 9:00AM Apr 23, 2014Observed: 2.52 ft at 9:15AM Apr 23, 2014Observed: 2.53 ft at 9:30AM Apr 23, 2014Observed: 2.53 ft at 9:45AM Apr 23, 2014Observed: 2.54 ft at 10:00AM Apr 23, 2014Observed: 2.54 ft at 10:15AM Apr 23, 2014Observed: 2.55 ft at 10:30AM Apr 23, 2014Observed: 2.55 ft at 10:45AM Apr 23, 2014Observed: 2.56 ft at 11:00AM Apr 23, 2014Observed: 2.56 ft at 11:15AM Apr 23, 2014Observed: 2.56 ft at 11:30AM Apr 23, 2014Observed: 2.57 ft at 11:45AM Apr 23, 2014Observed: 2.57 ft at 12:00PM Apr 23, 2014Observed: 2.58 ft at 12:15PM Apr 23, 2014Observed: 2.58 ft at 12:30PM Apr 23, 2014Highest Observation: 2.59 ft at 12:45PM Apr 23, 2014Highest Observation: 2.59 ft at 1:00PM Apr 23, 2014Forecast: 2.5 ft 2:00PM Apr 23, 2014Forecast: 2.5 ft 8:00PM Apr 23, 2014Highest Forecast: 2.6 ft 2:00AM Apr 24, 2014Highest Forecast: 2.6 ft 8:00AM Apr 24, 2014Highest Forecast: 2.6 ft 2:00PM Apr 24, 2014Highest Forecast: 2.6 ft 8:00PM Apr 24, 2014Highest Forecast: 2.6 ft 2:00AM Apr 25, 2014Forecast: 2.5 ft 8:00AM Apr 25, 2014Forecast: 2.5 ft 2:00PM Apr 25, 2014Forecast: 2.4 ft 8:00PM Apr 25, 2014Forecast: 2.4 ft 2:00AM Apr 26, 2014Forecast: 2.4 ft 8:00AM Apr 26, 2014USGS--Water Resources of the United StatesWILN6(plotting HGIRG) Graph Created (1:46PM Apr 23, 2014)ObservedForecast (issued 11:04AM Apr 23)Latest observed value: 2.59 ft at 1:00 PM EDT 23-Apr-2014. Flood Stage is 8 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 Ellicott Creek below Williamsville are issued routinely year-round.
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Flood Categories (in feet)
Major Flood Stage:12
Moderate Flood Stage:10
Flood Stage:8
Action Stage:6

Historical Crests
(1) 11.59 ft on 03/31/1960
(2) 11.19 ft on 02/25/1985
(3) 10.35 ft on 12/29/2008
(4) 10.10 ft on 01/09/1998
(5) 9.94 ft on 01/25/1999
Show More Historical Crests

Low Water Records
(1) 1.60 ft on 09/01/1998
Zoom Level: 16
Gauge Location
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
12 MAJOR FLOOD... WIDESPREAD RESIDENTIAL FLOODING. IN AMHERST, NORTH FOREST TO HOPKINS, MAPLE TO FRENCH INCLUDING GETZVILLE. IN WILLIAMSVILLE, LEHN SPRINGS DRIVE. IN TONAWANDA, ELLICOTT CREEK ROAD TO INTERSTATE 290, COLVIN TO NIAGARA FALLS BLVD. IN CHEEKTOWAGA AND LANCASTER...AERO DRIVE AREA...BOWMANSVILLE FIRE STATION AREA. UB BIKE PATH FLOODED.
10 MODERATE FLOOD... EXTENSIVE FLOODING IN ELLICOTT CREEK PARK AND MINOR FLOODING IN SURROUNDING NEIGHBORHOODS IN TONAWANDA. UB BIKE PATH FLOODED AND CLOSED. AERO DRIVE HOLTZ TO TRANSIT IN CHEEKTOWAGA CLOSED. FLOODING AROUND BOWMANSVILLE FIRE HALL. AREAS EAST OF NORTH FOREST FROM MAPLE TO FRENCH SUBJECT TO SEWER BACKUPS.
8 FLOOD STAGE...SOME FLOODING BEGINS ALONG AERO DRIVE FROM HOLTZ TO TRANSIT IN CHEEKTOWAGA. ALSO SOME FLOODING ALONG THE FLOOD CONTROL PROJECT AREA IN AMHERST SUCH AS THE BIKE PATH AND GOLF COURSE. MINOR FLOODING IN ELLICOTT CREEK PARK. LITTLE OR NO OVERALL DAMAGE.
6 ACTION STAGE...HIGH FLOWS. NO FLOODING.
About This Location Collapse

Latitude: 42.977778° N, Longitude: 78.763889° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 8 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 586.41 ft 594.41 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: 8-Apr-2014 8:38 AM
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