Air quality alerts are in effect on Tuesday in 10 states as toxic smoke from hundreds of wildfires burning in Canada continues to waft into the United States, creating hazy, gray skies over major ...

A fog advisory was issued Tuesday evening for areas east of Airdrie, while the city itself remained outside any alerts.

Smoke from ongoing wildfires across Canada continued to drift into parts of the United States on Wednesday, causing hazy skies and triggering air quality alerts in multiple states across the upper ...

Canadian wildfires may be posing “serious health risks’’ to people in New York — prompting an air-quality alert for the state through Monday and a warning for some regions into Tuesday. The metro area ...

While Toronto dodges the heaviest snow, large swaths of southern and northern Ontario are preparing for a multi-day snow ...

CHICAGO (WLS) -- An air quality alert was issued for the greater Chicago area on Tuesday. The Illinois EPA issued an Air Pollution Action Day for Wednesday for the Chicago area. The alert includes the ...