Dr. Dorothy Curran says fine particles in wildfire smoke especially affect sensitive groups, like kids with asthma or Chronic Obstructive Pulmonary Disease (COPD).

Minneapolis faced hazardous air quality, ranking second-worst globally due to Canadian wildfire smoke. Air quality alerts ...

Omaha's Weather Leader expects the haze from Canadian wildfire smoke to stick around a bit longer. Meteorologist Luke Vickery ...

Due to the smoky air, an Air Quality Alert has been extended for all of Southeast Michigan through Sunday. As wildfire smoke ...

Smoke from Canadian wildfires hovered over several Midwestern states Saturday, bringing warnings of unhealthy air.

Blazes across several Canadian provinces and territories pose health risks to Canadians and their southern neighbours.

Smoke from Canadian wildfires cast a pall over several Midwestern states, prompting air quality alerts and advisories for ...

After some improvement in terms of air quality Friday, conditions were once again expected to worsen in West Michigan by Saturday.

Much of the Upper Midwest on Saturday was dealing with swaths of unhealthy air because of drifting smoke from Canadian wildfires, covering the northern region o ...

An Air Quality Alert has been extended through Wednesday night for the Chicago area from wildfire smoke coming in from Canada.