Smoke from Canadian wildfires began to worsen air quality in the eastern U.S. on Wednesday as several Midwestern states ...

See where Canadian wildfire smoke and plume of dust from the Sahara will hover over U.S. East Coast this week.

The alert was issued after smoke drifting from active fires in Canada led to diminished air quality in US states.

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

Wildfires in Alberta have forced evacuations and at one point shut about seven per cent of Canada’s daily oil production. About 462,000 barrels of daily crude output was within 10 kilometers of blazes ...

A portion of eastern and northeast Iowa has "unhealthy" air quality Wednesday, according to the Environmental Protection Agency.

News Storm Team Meteorologist Chris Bouzakis has a look at where the smoke is coming from and how long it could last.

Smoke from numerous wildfires burning in south-central Canada has drifted over New Hampshire, and it's leading to a hazy ...

An Air Quality Health Alert was issued for millions of Americans, urging them to stay indoors if possible. Officials said those with respiratory issues are most at risk.