Air quality reached "unhealthy" levels in North Dakota and small swaths of Montana, Minnesota and South Dakota, according to ...

Manitoba declared a state of emergency on Wednesday as the fires burning from the northwest to the southeast forced ...

States across the border issued air advisories about particulate pollution that are expected to last for several days.

Roughly 17,000 residents in the Canadian province of Manitoba have been evacuated because of nearly two dozen active ...

A series of wildfires burning across central Canada sent smoke billowing into the U.S. over the weekend, with few signs that ...

Canada is putting out an international call for help to battle 180 wildfires raging across the country, 90 of which are ...

Lancaster County residents might see a light haze in the air this week as smoke from wildfires in Canada is expected to drift ...

By Vjosa Isai and Ali Watkins Two neighboring provinces in Canada’s prairies have declared states of emergency as dozens of wildfires have flared up and grown out-of-control, displacing ...

With 174 active wildfires burning across Canada, several U.S. states are under air quality alerts due to the traveling smoke from these flames.

Wildfire smoke from Canada is expected to move over the U.S., and maps and satellite imagery show the large-scale impact of the blazes.

Wildfire smoke drifted from Canada into the Twin Cities on a weekend when the weather had many hoping to get outside.