An air quality alert will be in effect across all of Minnesota until at least 11 p.m. July 25, according to the state ...

The Canadian wildfire smoke that covered northwest Wisconsin July 24 has moved south and is causing air quality problems in ...

Canadian wildfire smoke returns, bringing haze to Michigan. As of July 25, advisories are in effect for the U.P. and northern ...

Multiple U.S. states and Canadian provinces are experiencing poor air quality from wildfire smoke. Here's where.

Smoke from wildfires in Manitoba, a Western province facing its worst fire season in 30 years, has created hazardous air ...

It's due to a heavy band of smoke from wildfires in Canada moving in across the state starting on Wednesday for the northwest ...

The National Weather Service reported an updated air quality alert at 3:58 a.m. EDT on Friday in effect until Saturday at ...

The Chicago area recorded ozone levels of 156 late Monday afternoon. Levels above 100 are considered unhealthy. Residents ...

The National Weather Service reported an air quality alert at 7:34 a.m. EDT on Friday in effect until Saturday at 1 a.m. EDT ...

At 12:40 p.m. Thursday, the National Weather Service issued the alert for Midland, Bay, Saginaw, Huron, Tuscola and Sanilac ...

Minnesota experts say Canadian wildfires will lead to more poor air quality days across Minnesota this summer, and into the future as temperatures and drought increase.

Heavy smoke from wildfires in Saskatchewan and Manitoba is moving south, impacting air quality. The MPCA anticipates that air ...