Smoke from Canadian wildfires hovered over several Midwestern states Saturday, bringing warnings of unhealthy air ...

Wildfire smoke from the Prairies has prompted special air-quality statements and warnings across the country Saturday. Smoke ...

The Oklahoma Department of Environmental Quality released an air quality health advisory for much of Oklahoma on Saturday.

Damaging winds, large hail and a few tornadoes will also be possible with these storms.Elsewhere, wildfire smoke from Canada ...

When wildfires burn, the smoke can travel long distances and degrade air quality far away, which presents risks for those breathing it.

Chicago had the worst air quality in the world for a few hours Thursday, thanks to smoke from Canadian wildfires.

Smoke from Canadian wildfires have continued to drift over the Midwest, blanketing the region with haze and poor air quality, prompting the National Weather Service (NWS) and local departments to ...

A new month starts with some “red” and “orange” air quality levels throughout St. Louis, prompting some concerns about ...

An air quality alert encompassing every Michigan county was issued on Wednesday amid concerning concentrations of wildfire smoke.

A cold front is bringing storms and lower temperatures to parts of the country, while the Midwest sees poor air quality from ...