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

Cities large and small were preparing for major demonstrations Saturday across the U.S. against President Donald Trump, as ...

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.

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 ...

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

According to the National Weather Service (NWS), the alert is in effect until midnight. "Air quality levels in outdoor air are predicted to be greater than an Air Quality Index value of 100 for the ...

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 Philadelphia, though a Code Orange Air Quality Alert is in effect for much of ...