The raging fires on Thursday are also expected to degrade air quality in parts of the Great Plains and Midwest. In New York, this week’s air quality issues are driven by a combination of smoke filtering across the eastern U.

An air quality advisory for Long Island is the result of smoke from Canada wildfires, New York State officials say.

Wildfire smoke from over 200 Canadian fires is clouding Southeast Michigan skies and worsening air quality across the Midwest. Dr. Omer Awan joins The Metro to discuss the health risks and public health concerns tied to the growing crisis.

An air quality advisory has been issued for the northern half of Wisconsin as Canadian wildfire smoke has mixed down the the surface.

Toxic air spreads hundreds or even thousands of miles from where wildfires burn. Last week, Chicago felt the sting—and warnings weren’t enough to protect health.

Officials issue an air quality advisory for counties in southwest Michigan as Canadian wildfires burn. Here's what the air quality index shows.

Right now, wildfires are raging across over 7 million acres of Western Canada’s boreal forest, a continuous blanket of conifers and growth that covers much of the country and is particularly susceptible to changes in the climate, like warmer temperatures and less snow or rain.

Smoke from Canadian wildfires has caused air quality in Bismarck, North Dakota to reach "very unhealthy" levels, with conditions improving later this week and serving as a reminder that wildfires can impact air quality even from afar.