An air quality alert was reported by the National Weather Service on Tuesday at 12:17 p.m. in effect until 8 p.m. for ...

Ozone levels will be elevated again on Wednesday in Connecticut as hot and humid conditions will persist, officials say.

On Tuesday at 8:20 a.m. the National Weather Service reported an air quality alert in effect until 11 p.m. for Passaic, ...

An air quality advisory has been issued for Mason County as the Bear Gulch Fire continues to burn north of Lake Cushman.

An air quality alert was reported by the National Weather Service on Tuesday at 9:10 a.m. in effect until 11 p.m. for Western ...

Smoke will be transported by the wind, in the same direction, from active wildfire sites. In consequence, neighboring ...

Ozone pollution in Portland, Gresham and other cities could reach unhealthy levels for sensitive groups Tuesday afternoon.

The NWS forecasts that ground-level ozone and particulate concentrations will reach dangerous levels and even normally healthy people should exercise caution.

Dallas-Fort Worth faces extreme heat, storms, and poor air quality, with temperatures reaching the mid-90s and an Ozone Action Day alert.

GRAND JUNCTION, Colo. (KJCT) - On Friday, the Lee Fire created a weather phenomenon called a pyrocumulus cloud.

Wednesday will be much cooler with highs in the mid to upper 70s. More clouds around with a patchy sprinkles are also ...

The high Tuesday is forecast to hit 95, below the seasonal average of 97 for the second week of August. The heat index is ...