Red Flag Warning
2026-03-13T20:00:00-06:00

* AFFECTED AREA...Fire Weather Zones 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250 and 251. * TIMING...For the first Red Flag Warning, until 8 PM MDT this evening. For the second Red Flag Warning, from 11 AM to 9 PM MDT Saturday. * WINDS...Today, west winds 15 to 25 mph with gusts 25 to 35 mph. On Saturday, west winds 20 to 30 mph with gusts 35 to 60 mph, strongest west of I-25. * RELATIVE HUMIDITY...Today, 12 to 17 percent. On Saturday, 8 to 15 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: March 13, 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 17,758 cfs, and is expected to yield approximately 35,223 acre-ft of water today; about 136% of normal. River levels are high. Average streamflow for this time of year is 13,106 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 Avon Ny reporting a streamflow rate of 6,260 cfs. This is also the highest stage along the Genesee River, with a gauge stage of 14.08 ft at this location. 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 2026-03-13
Discharge Volume 35,223 ACRE-FT
Streamflow 17,758.0 cfs
-4672.0 cfs (-20.83%)
Percent of Normal 135.5%
Maximum 36,850.0 cfs
2014-05-17
Seasonal Avg 13,106 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
888 cfs 5.82 ft -30.63
Genesee River At Portageville Ny
USGS 04223000
4520 cfs 11.78 ft -51.91
Genesee River Near Mount Morris Ny
USGS 04227500
6090 cfs 11.28 ft 4.1
Genesee River At Avon Ny
USGS 04228500
6260 cfs 14.08 ft 6.1
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.