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

Heat advisory and air quality alert has been issued for the Lower Hudson Valley July 25 as heat index levels are predicted to ...

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 ...

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

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 ...

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

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 ...

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

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

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

The Mid-Ohio Regional Planning Commission has issued an air quality alert for July 23 for four central Ohio counties, ...