Thursday will be a sunny, hot and hazy day in Philadelphia, though a Code Orange Air Quality Alert is in effect for much of ...

A Code Orange Air Quality Action Day has been issued for parts of the Pittsburgh area on Thursday.

An air quality alert has been issued by DC Homeland Security & Emergency Management for the District Saturday. The alert was ...

On air quality action days, young children, the elderly, and those with respiratory problems, such as asthma, emphysema, and ...

An air quality alert was reported by the National Weather Service on Saturday at 10:18 a.m. in effect until Sunday at ...

A hot and humid Thursday will bring a Code Orange Air Quality Alert for parts of the Washington, D.C., area, as temperatures climb into the 90s.

On Saturday at 11:38 a.m. the National Weather Service reported an updated air quality alert in effect until Sunday at ...

Smoke from the wildfire in New Jersey's Wharton State Forest is being smelled in New Jersey, Pennsylvania and Delaware.

The thick, white smoky haze that increased north and east of the city was primarily the result of wildland fires in New Jersey and Canada.

Thursday will likely be our first 90+ day of the year. The D.C. area is also under a Code Orange Air Quality Alert.