Smoke from Canadian wildfires continues to plague the Upper Midwest and Great Lakes region, with multiple states under air ...

Air quality alerts and advisories have been issued in multiple states as Canadian wildfire smoke continues to spread.

Smoke from Canadian wildfires is impacting multiple U.S. states, even as far south as Florida. As over 203 active fires rage ...

The Illinois Environmental Protection Agency issued an "Air Pollution Action Day" for the Chicago metro area Thursday due to ...

Smoke from the Canadian wildfires continues to bring dangerous air quality to parts of the northern U.S., with hazy skies possible.

Smoke from more than 100 wildfires blazing in Canada is expected to spread to impact air quality in more U.S. state.

The smell of fire filled the air as thick smoke from wildfires in Canada blanketed part of the Midwest and created hazardous ...

Illinois environmental officials are warning residents about air quality concerns as wildfire smoke from Canada is rolling ...

Parts of central Pennsylvania are under a code orange air quality alert, but the Midwest is seeing bigger air quality ...

Smoke from wildfires raging in Canada has drifted into the United States, affecting air quality as far south as Florida.

Smoke from Canadian wildfires worsened air quality in the eastern U.S. on Wednesday as several Midwestern states battled ...

More alerts were issued about the deadly fires that killed two people in Manitoba and have been hurting air quality across ...