EDT the National Weather Service reported an air quality alert in effect until Saturday at midnight EDT for Berrien County.

EDT the National Weather Service reported an air quality alert in effect until Saturday at 12:15 a.m. EDT for St. Clair, ...

Los Angeles County is the focus of an air quality alert reported at 1:58 p.m. on Wednesday by the National Weather Service.

On Wednesday at 2:12 p.m. an air quality alert was reported by the NWS San Diego CA in effect until Sunday at midnight. The ...

At 1:58 p.m. on Wednesday, the NWS Los Angeles/Oxnard CA reported an air quality alert in effect until Saturday at 11 p.m.

Tuesday’s sunrise lit up a hazy sky over the Valley, and air quality levels are poor in some areas. The haze was the result ...

A new tool seeks to change that. It provides real-time air quality data from four stations located atop buildings in ...

An air quality alert was reported by the National Weather Service on Sunday at 9 a.m. in effect until 8 p.m. for Westmoreland ...

At 4:30 p.m. on Saturday, the National Weather Service reported an air quality alert in effect until Sunday at 4 p.m. for ...

An air quality alert was reported by the National Weather Service on Saturday at 3:45 p.m. in effect until Monday at midnight ...

The National Weather Service reported an air quality alert at 3:45 p.m. on Saturday in effect until Monday at midnight for ...

An air quality alert was issued Thursday by the National Weather Service for the entire Chicago area through Friday night.