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

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

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

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.

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

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, ...

Thursday is likely to be the hottest day of the day, so far, and with hazy, hot and humid conditions, officials have issued a ...

New Jersey's Burlington County wildfire grows to 3,250 acres, 30% contained, causing smoke to trigger 'Code Orange' air quality alerts in Philadelphia.

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 Philadelphia area and several southwest Pennsylvania counties are currently under a Code Orange Air Quality Alert for June 12. Due to the Canadian wildfires and high ...