Wildfires in Canada, the United States and Mexico often send smoke throughout the continent. Follow our latest coverage here.

Wildfire smoke continues to affect air quality across Oregon. Here's what conditions look like in Portland Wednesday morning.

Michigan is facing improved air quality levels in most areas on Monday, July 20, as wildfire smoke begins to clear.

Michigan is still projected to deal with some wildfire smoke Monday, but the air quality should continue to improve. Here's ...

All evacuation levels have been removed, according to the Umatilla County Sheriff's Office. The fire, which is 100% contained, transitioned to local fire jurisdiction Sunday afternoon. UPDATE: July 18 ...

Amazon Fire HD 10 drops to $99.99 for the 32GB model, a 29% discount off its usual $139.99 price — but the real story is what ...

Overnight Level 3 evacuation orders have been downgraded to Level 2, "Get Set!" after a fire broke out near Liberty Lake.

Nearly 200 fires continued to devastate swaths of the province as smoke continued to drift across parts of Canada and the ...

Officials say the smoke is likely to linger into the weekend in Michigan, but there could be some relief depending on how the ...

As Canadian wildfire smoke continues to cover Michigan skies on Friday, July 17, here are all the latest updates.

Wildfire smoke​ from Canada and Minnesota is causing hazardous air quality​ in the Philadelphia region and has prompted warnings from health officials.

Air quality in the Milwaukee area remains hazardous as wildfire smoke from Canada and Minnesota continue to blanket the area ...