* 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.
Total streamflow across the
Clarion River
was last observed at
5,647
cfs, and is expected to yield approximately
11,201
acre-ft of water today; about 89%
of normal.
Average streamflow for this time of year is
6,315 cfs,
with recent peaks last observed
on
2014-05-22 when daily discharge volume was observed at
76,850 cfs.
Maximum discharge along the river is currently at the
Clarion River Near Piney
reporting a streamflow rate of 2,130 cfs.
This is also the highest stage along the Clarion River, with a gauge stage of
5 ft at this location.
This river is monitored from 4 different streamgauging stations along the Clarion River, the highest being situated at an altitude of 1,426 ft, the
Clarion River At Johnsonburg.
The Clarion River is a 110-mile-long river located in western Pennsylvania, United States.
| Last Updated | 2026-05-05 |
| Discharge Volume | 11,201 ACRE-FT |
| Streamflow |
5,647.0 cfs
Past 24 Hours: -59.0 cfs (-1.03%) |
| Percent of Normal | 89.42% |
| Maximum |
76,850.0 cfs
2014-05-22 |
| Seasonal Avg | 6,315 cfs |
| Streamgauge | Streamflow | Gauge Stage | 24hr Change (%) | % Normal | Minimum (cfs) | Maximum (cfs) | Air Temp | Elevation |
|---|---|---|---|---|---|---|---|---|
|
Clarion River At Johnsonburg
USGS 03028500 |
562 cfs | 2.94 ft | 21.65 | |||||
|
Clarion River At Ridgway
USGS 03029000 |
915 cfs | 4.51 ft | 7.14 | |||||
|
Clarion River At Cooksburg
USGS 03029500 |
2040 cfs | 4.6 ft | -10.13 | |||||
|
Clarion River Near Piney
USGS 03030500 |
2130 cfs | 5 ft | 0.47 |
The Clarion River is a tributary of the Allegheny River, approximately 110 mi (177 km) long, in west central Pennsylvania in the United States. It drains a rugged area of the Allegheny Plateau in the Ohio River watershed, flowing through narrow serpentine valleys and hardwood forests.