The National Weather Service reported an air quality alert at 11:22 a.m. EDT on Saturday in effect until Monday at midnight ...

Canadian wildfire smoke is drifting across Michigan. As of July 31, there is a statewide advisory for unhealthy air.

An Air Quality Advisory is in effect until Noon Sunday for all of Wisconsin. Smoke and haze will create low visibility, along with unhealthy air quality across the region. Hazy sun Saturday afternoon ...

The main story today will be heat, and smoke. However isolated thunderstorms will remain in the forecast, with severe thunderstorms likely in the easte ...

Smoke from Canadian wildfires hovered over several Midwestern states Saturday, bringing warnings of unhealthy air.

When wildfires burn, the smoke can travel long distances and degrade air quality far away, which presents risks for those ...

Smoke from Canadian wildfires has sent a blanket of smoke over the midwestern United States this weekend. The National ...

A haze of smoke from wildfires burning in Colorado wafted into counties along the Interstate 70 mountain corridor on Wednesday, prompting an air quality health advisory. The smoke is from four ...

Wildfires are ablaze across Canada, Alaska and some western states, causing poor air quality in Midwest states and several Canadian provinces. As of Tuesday afternoon, July 15, Detroit, Michigan ...

Haze from Canadian wildfires blankets the Chicago skyline on June 6. On Monday, smoke from wildfires in Manitoba pushed Chicago’s air-quality index for ozone to 156. Levels above 100 are ...

Smoke from wildfires in Manitoba, a Western province facing its worst fire season in 30 years, has created hazardous air quality conditions across Eastern Canada and the United States.

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 ...