An air quality health advisory is in effect in Mesa, Delta and Montrose counties through Thursday, and the Colorado Department of Public Health and Environment has issued an ozone action day alert for ...

Wildfires in northwestern Colorado have grown to more than 30,000 acres with no containment reported for the largest blazes. The Lee Fire has crossed 22,000 acres, while the Elk Fire is approaching ...

A haze of smoke from wildfires burning in Colorado wafted into counties along the Interstate 70 mountain corridor on Wednesday, prompting an air quality health advisory. The smoke is from four ...

A smoky haze wafted over parts of western Colorado on Thursday from wildfires burning in and around the state. The smoke is mainly from the Turner Gulch Fire in Mesa County and the Dragon Bravo Fire ...

Winds are blowing wildfire smoke from Nebraska into northeastern Colorado on Friday morning. A large wildfire in central Nebraska forced people out of their homes late Thursday and early Friday. The ...

Smoke from wildfires on the West Coast is causing hazy skies in Fort Collins and has prompted an air quality warning Sept. 5. The hot and dry weather Sept. 4 combined with out-of-state wildfire smoke ...