When air quality is ranked "unhealthy for vulnerable groups" it means PM 2.5 are at levels that can cause problems for people ...

The Orange County and Santa Ana Mountains area is included in an air quality alert reported by the National Weather Service ...

Los Angeles and much of Southern California were met with a regional air quality alert on Saturday, following July 4th ...

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

A code orange air quality alert means that air pollution concentrations may become unhealthy for sensitive groups, including ...

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

Sensitive groups are at a higher risk of health issues due to the outside air, according to area air quality experts.

A regional air quality alert was issued for much of Southern California as harmful levels of fine particle pollution spread ...

EDT an air quality alert was reported by the National Weather Service in effect until Sunday at midnight EDT for Berrien ...

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

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 ...