Canadian wildfire smoke brought numerous air quality alerts to the Northeast on Aug. 4, including in multiple North Jersey ...

Millions of people across the Upper Midwest and the Northeast are under air quality alerts Monday, as smoke from wildfires in ...

An air quality alert was issued by the National Weather Service in Mount Holly at 9:39 a.m. on Monday, Aug. 4.

When combined with the Philly area’s warm, sunny weather, the incoming smoke stands to increase levels of ozone, the ...

At 9:39 a.m. on Monday, the National Weather Service reported an air quality alert in effect until Tuesday at 9:45 a.m. for ...

An air quality alert is in effect today for NYC, as well as Dutchess, Orange, Putnam, Rockland, Sullivan, Ulster and ...

On Monday at 9:32 a.m. the National Weather Service reported an air quality alert in effect until Tuesday at midnight for ...

The heat and humidity mixed with smoke resulted in a "code orange" alert for Philly and its suburban counties.

People in New Hampshire with respiratory conditions or who are sensitive to poor air quality were urged to take precautions Monday because of air quality alerts triggered by smoke from Canadian ...

New Jersey is sweltering under an intense heat wave Wednesday, with temperatures expected to reach 98 degrees and heat index ...