A wildfire that has closed the North Rim of Grand Canyon National Park raged out of control over the weekend and is now the ...

Particularly north and west of the Lehigh Valley, anyone who might be especially vulnerable to the effects of air pollution ...

Smoke from hundreds of wildfires in Canada is lingering over the northern U.S., spreading across to roughly a dozen states from Wisconsin to Maine.

As smoke begins to dissipate, Michigan's statewide advisories have ended, though some remain for Upper Peninsula and northern areas as for Aug. 6.

Prepare for a challenging week of wildfire smoke, increasing heat and potential thunderstorms across the state through the ...

We are now on day 21 of Canadian wildfire smoke lingering over Wisconsin. This matches the record set back in 2023.

The latest Air Quality Alert is set to expire at noon on Wednesday. It's currently in place for all of our local counties except for Jefferson and Walworth. They may extend the alert into the afternoo ...

Wildfire smoke brings hazy skies and poor air quality to Chicago today, with hot and humid weather building into the weekend.

Canadian wildfire smoke continues to cause hazy skies and air quality alerts in New Hampshire. The air quality alert, extended through Tuesday night, particularly affects sensitive individuals. Air ...

The EPA says if you are sensitive to particle pollution, consider reducing your activity level or shorten the amount of time ...