Red Flag Warning
2025-12-17T18:00:00-07:00

* AFFECTED AREA...Fire Weather Zones 241, 242, 243, 245 and 246. * TIMING...Until 6 PM MST this evening. * WINDS...West 15 to 30 mph with gusts up to 60 mph. * 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.


Chemung River River Levels

Last Updated: December 17, 2025

The Chemung River is a 45-mile-long tributary of the Susquehanna River in New York and Pennsylvania.


Summary

Total streamflow across the Chemung River was last observed at 728 cfs, and is expected to yield approximately 1,444 acre-ft of water today; about 17% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 4,286 cfs, with recent peaks last observed on 2014-05-17 when daily discharge volume was observed at 106,400 cfs.

Maximum discharge along the river is currently at the Chemung River At Chemung Ny reporting a streamflow rate of 404 cfs. However, the streamgauge with the highest stage along the river is the Chemung River At Corning Ny with a gauge stage of 14.86 ft. This river is monitored from 3 different streamgauging stations along the Chemung River, the highest being situated at an altitude of 916 ft, the Chemung River At Corning Ny.

River Details

Last Updated 2025-12-10
Discharge Volume 1,444 ACRE-FT
Streamflow 728.0 cfs
-98.0 cfs (-11.86%)
Percent of Normal 16.99%
Maximum 106,400.0 cfs
2014-05-17
Seasonal Avg 4,286 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Chemung River At Corning Ny
USGS 01529950
142 cfs 14.86 ft -11.25
Chemung River At Elmira Ny
USGS 01530332
324 cfs 1.12 ft -14.96
Chemung River At Chemung Ny
USGS 01531000
404 cfs 3.08 ft -9.21
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Chemung River ( shə-MUNG) is a tributary of the Susquehanna River, approximately 46.4 miles (74.7 km) long, in south central New York and northern Pennsylvania in the United States. It drains a mountainous region of the northern Allegheny Plateau in the Southern Tier of New York. The valley of the river has long been an important manufacturing center in the region but has suffered a decline in the late 20th century.