NWS predicts sunny 4th of July for D.C. with a high of 87°F but issues Air Quality Alert for sensitive groups.

An air quality alert has been issued for most of Southeast Michigan on Independence Day. The alert is in effect for most ...

MIAMI VALLEY — The humidity will return for the Fourth of July weekend across the area. An Air Quality Alert has been issued ...

An air quality alert has been issued for much of central Indiana for Friday for smog, the Indiana Department of Environmental ...

The Santa Barbara County Air Pollution Control District (APCD) and Santa Barbara County Health Department have upgraded the Air Quality Watch to an Air ...

Freeway north of LA is under an air quality alert which was reported by the National Weather Service on Thursday at 2:43 p.m.

The Orange County and Santa Ana Mountains area is under an air quality alert which was reported by the National Weather ...

Poor air quality caused by ozone and other sources prompted the warnings across six states on Thursday and Friday.

Los Angeles County is included in an air quality alert reported by the National Weather Service on Thursday at 2:43 p.m. The ...

An air quality alert was reported by the NWS San Diego CA on Thursday at 2:47 p.m. in effect until Saturday at midnight. The ...

At 2:43 p.m. on Thursday, the NWS Los Angeles/Oxnard CA reported an air quality alert in effect until Saturday at 11 p.m. The ...

EDT the National Weather Service reported an updated air quality alert for St. Clair, Livingston, Oakland, Macomb, Washtenaw, ...