Canada has one of the world's largest forests. It's experiencing heat and drought. It's a recipe for wildfires — and for smoke in Michigan summers.

Air quality reached unhealthy levels across the state Thursday as smoke from the Canadian wildfires drifted south.

Canada is having another bad wildfire season, and more than 27,000 people in three provinces have been forced to evacuate.

Canadian wildfire smoke has entered the Upper Midwest and poses significant health impacts in the hardest-hit areas.

DETROIT (FOX 2) - Southeast Michigan is under an Air Quality Advisory through Friday morning as Canadian wildfire smoke ...

Smoke from Canadian wildfires is impacting West Michigan air quality. Officials urge precautions for health amid hazy conditions.

2:16 Growing wildfire threats extend beyond fire lines to smoke, health risks Happy said as soon as ... and Quebec may have also drifted south to Michigan and the eastern seaboard.

Smoke from Canadian wildfires is beginning to worsen air quality in the eastern U.S. as several Midwestern states battle ...