People with lung disease (including asthma), heart disease, and children and older adults, may experience health effects.

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 ...

MIchigan's air quality will be unhealthy for some groups Friday. Check the air quality index map to see if it's good or bad ...

At 1:50 p.m. EDT on Thursday, the National Weather Service reported an air quality alert in effect until Friday at 4 a.m. EDT ...

An air quality alert due to wildfire smoke from Canada has been expanded to include the Twin Cities metro and much of ...

At 3:45 p.m. on Thursday, the National Weather Service reported an air quality alert in effect until Saturday at midnight for ...

Canadian wildfire smoke is again causing air quality problems in Northwest Wisconsin, leading to an air quality alert from ...

The National Weather Service reported an air quality alert at 3:45 p.m. on Thursday in effect until Saturday at midnight for ...

MIchigan's air quality will be unhealthy for some groups Friday. Check the air quality index map to see if it's good or bad ...

An air quality alert was issued by the National Weather Service in La Crosse at 2:08 p.m. on Thursday, July 24. This warning ...

Wildfire smoke will continue to spread into Minnesota on Thursday, with an air quality alert in effect until 11 p.m. Friday ...

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