Red Flag Warning
2026-03-12T21:00:00-06:00

The National Weather Service in Denver has issued a Fire Weather Watch for wind and low relative humidity, which is in effect from Friday morning through Friday evening. * AFFECTED AREA...Fire Weather Zones 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248 and 249. * TIMING...For the Red Flag Warning, from 11 AM to 9 PM MDT Thursday. For the Fire Weather Watch, from Friday morning through Friday evening. * WINDS...On Thursday, west winds 30 to 40 mph with gusts 45 to 70 mph for the northern plains and locations west of I-25, and west winds 15 to 25 mph with gusts up to 45 mph elsewhere. On Friday, west winds 20 to 25 mph with gusts 30 to 50 mph, strongest near the Cheyenne Ridge. * RELATIVE HUMIDITY...12 to 18 percent, driest roughly along and south of I-70 and around the Denver metro. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire.


TRAP ROCK RIVER

Last Updated: March 11, 2026

Get the latest River Levels, Streamflow, and Hydrology for in River flows across 1 streamgages of the Trap Rock River


Summary

Maximum discharge along the river is currently at the reporting a streamflow rate of cfs. This is also the highest stage along the Trap Rock River, with a gauge stage of ft at this location. This river is monitored from 1 different streamgauging stations along the Trap Rock River, the highest being situated at an altitude of ft, the .




15-Day Weather Outlook


       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Trap Rock River Near Lake Linden
USGS 04043050
86 cfs 4.47 ft 2.88
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The river is named after the volcanic trap rock formations found along its banks. The river's hydrology is heavily influenced by human activity, with several reservoirs and dams constructed along its length to provide drinking water and hydroelectric power. Some of the major reservoirs include the Shuttle Meadow Reservoir and the New Britain Reservoir. The river also supports recreational activities such as fishing, kayaking, and hiking, as well as agricultural uses such as irrigation. Despite the impacts of human activity, efforts are being made to improve the river's water quality and biodiversity through restoration projects and conservation efforts.