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2026-04-03T19:00:00-06:00

The National Weather Service in Denver has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 8 AM to 7 PM MDT Friday. * AFFECTED AREA...Fire Weather Zones 238, 239, 240, 241, 242, 243, 244, 245, 248, 249, 250 and 251. * TIMING...From 8 AM to 7 PM MDT Friday. * WINDS...Northwest 20 to 35 mph, with gusts around 45 mph. Gusts as high as 60 mph near the foothills of Boulder and Larimer Counties. * RELATIVE HUMIDITY...As low as 16 percent. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire.


Genesee River River Levels

Last Updated: April 2, 2026

The Genesee River is a 157-mile-long river that runs through western New York State.


Summary

Total streamflow across the Genesee River was last observed at 21,700 cfs, and is expected to yield approximately 43,041 acre-ft of water today; about 194% of normal. River levels are high. Average streamflow for this time of year is 11,185 cfs, with recent peaks last observed on 2014-05-17 when daily discharge volume was observed at 36,850 cfs.

Maximum discharge along the river is currently at the Genesee River At Portageville Ny reporting a streamflow rate of 9,200 cfs. However, the streamgauge with the highest stage along the river is the Genesee River At Avon Ny with a gauge stage of 14.08 ft. This river is monitored from 4 different streamgauging stations along the Genesee River, the highest being situated at an altitude of 1,479 ft, the Genesee River At Wellsville Ny.




15-Day Weather Outlook


River Details

Last Updated 2026-04-02
Discharge Volume 43,041 ACRE-FT
Streamflow 21,700.0 cfs
-8130.0 cfs (-27.25%)
Percent of Normal 194.01%
Maximum 36,850.0 cfs
2014-05-17
Seasonal Avg 11,185 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Genesee River At Wellsville Ny
USGS 04221000
2390 cfs 7.38 ft 89.68
Genesee River At Portageville Ny
USGS 04223000
9200 cfs 13.24 ft -39.07
Genesee River Near Mount Morris Ny
USGS 04227500
2620 cfs 6.11 ft -32.47
Genesee River At Avon Ny
USGS 04228500
7490 cfs 14.08 ft -21.9
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Genesee River is a tributary of Lake Ontario flowing northward through the Twin Tiers of Pennsylvania and New York in the United States.
The river provided the original power for the Rochester area's 19th century mills and still provides hydroelectric power for downtown Rochester.