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

On Tuesday at 3:45 p.m. 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 2:39 p.m. EDT on Sunday in effect until Monday at midnight EDT ...

The alert will remain go into effect starting at midnight on Saturday, June 21, through Monday, June 23, for counties in Ohio ...

On Sunday at 3:30 p.m. the National Weather Service reported an air quality alert in effect until Tuesday at midnight for ...

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

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

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

At 3:20 p.m. on Monday, the National Weather Service reported an air quality alert in effect until Tuesday at 11 p.m. for Bristol, Plymouth, Barnstable, Dukes and Nantucket counties.

A code orange alert has been issued for the Lehigh Valley and eastern Pennsylvania on Monday due to elevated ozone levels as ...

The Pennsylvania Department of Environmental Protection has issued a Code Orange Air Quality Alert for the Susquehanna Valley ...