The smoke originates from a series of intense wildfires sweeping across parts of Manitoba and northwestern Ontario.

The National Weather Service says that while skies may be hazy, wildfire smoke should remain aloft. Air quality at ground ...

DULUTH, Minnesota (Reuters) -Smoke from wildfires burning in three Canadian provinces is spreading into the U.S. Upper ...

Heavy smoke from intense wildfires in Canada has reached northwestern Europe, the European Union's climate monitoring service ...

Smoke from Canadian wildfires carried another day of poor air quality south of the border to the Midwest, where conditions in ...

DENSE SMOKE BILLOWING from dozens of deadly wildfires across Canada is having an impact on the atmosphere as far as Ireland, ...

The Iowa DNR on Tuesday issued a statewide Air Quality Alert through 6 a.m. Thursday. The agency warned that the Air Quality Index may reach the red or unhealthy category in affected areas.

Satellite imagery and maps show the large-scale impact of the blazes, which have now burned at least 3.4 million acres.

The smoke reaches Europe Canada’s wildfires are so large and intense that the smoke is even reaching Europe, where it is ...