Canadian wildfire smoke is triggering air quality alerts across the U.S. Midwest and Northeast on Thursday, as the northern ...

An "Orange Alert" means air pollution concentrations within the region may become unhealthy for people of sensitive groups.

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

It’s not just hot — it’s hazardous.Air quality across New Jersey and New York is expected to be unhealthy for sensitive ...

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 ...

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

Thursday will be a sunny, hot and hazy day in the Philadelphia region with temperatures rising to the 90s. But with the hot, ...

Thursday is forecast to be Philly’s first day of the season that tops 90 degrees. It comes with a Code Orange air quality ...

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