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

The New York State Department of Environmental Conservation (DEC) has issued an Air Quality Health Advisory for fine particulate matter, in effect from midnight Saturday through midnight Sunday night.

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.

While the haze slightly lifted Saturday morning, air quality levels are expected to worsen across the Chicago area over the ...

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 ...

The state of Minnesota is entering another in a long string of summer days marred by air quality alerts. Poor air quality ...

Chicago experienced the worst air quality in the world on Thursday due to smoke from Canadian wildfires, which can trigger asthma attacks, strokes, and heart attacks, and people are advised to use ...