The Dragon Bravo Fire has destroyed dozens of structures and a water treatment facility, and the White Sage Fire, located in ...

Canadian wildfire smoke returned to Wisconsin this weekend, with unhealthy levels for people with asthma and heart disease.

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 of the U.S. at a time when people want to ...

The conditions started Friday, dragging smoke from the Canadian wildfires down to the surface, said National Weather Service ...

Most of Minnesota and parts of Montana, North Dakota and Wisconsin were ranked “unhealthy” for air quality on a U.S. Environmental Protection Agency map.

Manitoba is looking to expand the infrastructure it has to monitor air quality, a step experts say is important to better map ...

The Canadian wildfires are expected to track east and south, expanding in Michigan as Sunday goes on and additional smoke is expected Monday.

A historic lodge was swallowed by flames and brought to rubble after a fast-moving wildfire erupted in Arizona 's Grand ...

A massive wildfire near Arizona 's Grand Canyon National Park erupted overnight, growing more than 20 times in the past 24 hours. Not just one, but two fires broke out within miles of each other.

Smoke from ongoing Canadian wildfires in Saskatchewan and Manitoba will be ushered into the Great Lakes regions, causing a hazy sky and air quality alerts in the thickest smoke ...

Air Quality Alert for smoke from the Canadian Wildfires. Hot but less humid today with the heat and humidity rising with ...

A statewide air quality alert remains in effect Monday as smoke from Canadian wildfires continues to move across Michigan.