Smoke from Canadian wildfires persisted across the Upper Midwest on Friday, prompting air quality alerts for millions.

An air quality alert was issued by the National Weather Service in Green Bay at 1:52 p.m. on Wednesday, July 23.

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

On Wednesday, March 5, people recieved alerts on their phones saying "unhealthy air quality for sensitive groups." The excess smoke from the fires can be dangerous for some neighbors in those ...

If you have breathing problems, be sure to take it easy on Wednesday and limit outdoor time. Air quality will be unhealthy ...

An air quality alert is in effect for nearly the entire state through Friday, but northern and central Minnesota will bear ...

Canadian wildfire smoke no longer lingers in Michigan as of July 18. Southwest Michigan will experience unhealthy air for sensitive groups on July 21.

A zebra finch available for adoption through the rescue. The rescue asks that adopters have zebra finches already as the ...

Canadian wildfire smoke returned to Wisconsin this weekend, with unhealthy levels for people with asthma and heart disease.

A code orange air quality alert and a heat advisory are in effect across portions of New Jersey and eastern Pennsylvania ...

Wisconsin, Minnesota and Indiana all have air quality alerts, while Chicago's air quality currently ranks in the "unhealthy for sensitive groups" category.

Smoke from Canadian wildfires is moving across Minnesota, triggering air quality alerts. Learn who's impacted and how to stay safe.