Canadian wildfires, along with high temperatures, are partly to blame for hazy skies and foul air. But passing storms may ...

Hazy skies are expected across Northeast Ohio on Monday and Tuesday as wildfire smoke from central Canada drifts southeast ...

Smoke that was visible on satellite over Wisconsin and Illinois on Monday is expected to drift into Ohio Tuesday, bringing a ...

Smoke from wildfires burning in three Canadian provinces covered about a third of the U.S. on Wednesday, forecasters said, ...

Smoke from wildfires in Canada is making it harder to breathe in Ohio and several other states. Here's how long it will last ...

Parts of the Upper Midwest were under air quality alerts on Tuesday. The New York City region is expected to be at risk on ...

A recurring atmospheric phenomenon that doesn't always reach North America is expected to dust SC skies this week.

Canadian wildfire smoke has entered the Upper Midwest and poses significant health impacts in the hardest-hit areas.

Several states across the American landscape were expected Monday to see and feel the effects of smoke that has billowed ...

Active children, the elderly and people with asthma and COPD are more likely to suffer an increase in the number and severity ...

Active children, the elderly and people with asthma and COPD are more likely to suffer an increase in the number and severity ...

Central Ohio is under an air quality alert Saturday due to smoke from Canadian wildfires. The Mid-Ohio Regional Planning ...