If the air feels a little heavier today, you're not imagining it. A health advisory for elevated air pollution levels remains ...

On Tuesday at 3:45 p.m. the National Weather Service reported an updated air quality alert in effect until Thursday at ...

There were no air quality alerts across the U.S. early Friday, following a flurry of warnings partly linked to wildfires in ...

At 3:45 p.m. on Tuesday, the National Weather Service reported an updated air quality alert in effect until Thursday at ...

The National Weather Service reported an air quality alert at 11:45 a.m. EDT on Sunday in effect until Tuesday at midnight ...

At 3:45 p.m. on Sunday, the National Weather Service reported an air quality alert in effect until Tuesday at midnight for ...

The National Weather Service reported an air quality alert at 2:39 p.m. EDT on Sunday in effect until Monday at midnight EDT ...

An air quality alert was reported by the NWS San Diego CA on Sunday at 10:05 p.m. in effect until Tuesday at 8 a.m. for ...

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