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

A hot and humid Thursday will bring a Code Orange Air Quality Alert for parts of the Washington, D.C., area. Loeffler, ...

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

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

Philadelphia faces a code orange air quality alert, with sensitive groups advised to avoid outdoor activities due to ...

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

The Lehigh Valley will be under a Code Orange air quality alert Wednesday due to smoke from wildfires in Canada, the state ...

The Philadelphia area and several southwest Pennsylvania counties are currently under a Code Orange Air Quality Alert for ...

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

A Code Orange Air Quality Alert has been issued for much of the Philadelphia region on Thursday, according to Pennsylvania's Department of Environmental Protection. The alert is in effect for Bucks, ...