Smoke from Canadian wildfires is causing air quality concerns for millions of Americans in the Midwest and Northeast.

On Sunday at 11:01 a.m. EDT the National Weather Service reported an air quality alert in effect until Monday at 11:45 p.m.

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

We have dry conditions in the forecast across Mid-Michigan this weekend. But impacts on air quality are expected to continue ...

There is an air quality alert for all of Southeast Michigan until midnight Saturday, the Michigan Department of Environment, ...

As Michigan extends its 10th air quality advisory of the season, some Michigan officials are urging Canada to do more about ...

It expires on Friday at midnight, due to elevated levels of fine particulate (PM2.5), the Department of Environment, Great ...

The forecast looks to stay hazy, quiet, and warm, as there isn't a whole lot of significant rain chances on the way any time ...

Smoke from Canadian wildfires continued to degrade the air quality across several US states, including New York, Michigan, ...

Wildfires in Canada lead to a statewide air quality advisory in Michigan, with Detroit's air ranking among the worst globally ...

After some improvement in terms of air quality Friday, conditions were once again expected to worsen in West Michigan by Saturday.