Officials said they've sent several crews to assist in controlling the massive wildfires, and they don't expect them to stop until Canada sees some snow.

For the first time in over a week, Michigan sees healthier air as wildfire smoke clears. All advisories are discontinued as of Aug. 7.

Hundreds of wildfires in Canada are creating unhealthy air quality conditions across the Midwest, including Michigan, where some areas ranked among the worst air quality in the world Monday.