Winter Storm Warning
2026-05-06T15:00:00-06:00

* WHAT...Heavy snow expected. Total snow accumulations between 5 and 8 inches with locally up to 12 inches next to the foothills. * WHERE...Fort Collins, Boulder, Denver metro area, and Castle Rock. * WHEN...From 8 PM this evening to 3 PM MDT Wednesday. * IMPACTS...Heavy snow accumulating on trees may result in broken tree limbs, downed powerlines, and scattered power outages. Despite lesser accumulations on roadways, slick and hazardous conditions are still possible for the Wednesday morning commute.

Conemaugh River

Last Updated: May 5, 2026

Total streamflow across the Conemaugh River was last observed at 5,130 cfs, and is expected to yield approximately 10,175 acre-ft of water today; about 80% of normal. Average streamflow for this time of year is 6,421 cfs, with recent peaks last observed on 2018-09-10 when daily discharge volume was observed at 46,200 cfs.

Maximum discharge along the river is currently at the Conemaugh River At Tunnelton reporting a streamflow rate of 2,720 cfs. This is also the highest stage along the Conemaugh River, with a gauge stage of 4.57 ft at this location. This river is monitored from 3 different streamgauging stations along the Conemaugh River, the highest being situated at an altitude of 1,133 ft, the Conemaugh River At Minersville.

The Conemaugh River is a 90-mile-long tributary of the Allegheny River in western Pennsylvania.


15-Day Long Term Forecast


River Details

Last Updated 2026-05-05
Discharge Volume 10,175 ACRE-FT
Streamflow 5,130.0 cfs
Past 24 Hours: -760.0 cfs (-12.9%)
Percent of Normal 79.89%
Maximum 46,200.0 cfs
2018-09-10
Seasonal Avg 6,421 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Conemaugh River At Minersville
USGS 03041029
1180 cfs 2.99 ft -6.35
Conemaugh River At Seward
USGS 03041500
1230 cfs 3.14 ft -9.56
Conemaugh River At Tunnelton
USGS 03044000
2720 cfs 4.57 ft -16.82
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Conemaugh River is a 70-mile (110 km) long tributary of the Kiskiminetas River in Westmoreland, Indiana, and Cambria counties in the U.S. state of Pennsylvania. It crosses both the Pittsburgh metropolitan area and the Johnstown, Pennsylvania metropolitan area. The name means 'Otter Creek', originating from the Unami-Lenape language word kwənəmuxkw 'otter'.