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

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

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 ...

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 ...

Smoke from numerous Canadian wildfires is again impacting the Philadelphia region, with local environmental authorities issuing code orange air quality alerts as the blazes’ effects settled in on the ...

Smoke from ongoing Canadian wildfires has led to some of the worst air quality in the world across parts of the U.S.