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

Smoke from forest fires is causing reduced visibility and poor air quality that is expected to persist into Sunday ...

Environment Canada says smoke from forest fires is expected to travel to southern Ontario Saturday afternoon and is likely to ...

S moke from Canadian wildfires has sent a blanket of smoke over the midwestern United States this weekend. The National ...

Wildfire smoke from the Prairies has prompted a special air-quality statement over much of northern Ontario Saturday.

Evacuation orders related to a wildfire northwest of Nanaimo, B.C. on Vancouver Island have been expanded as blazes cause ...

This weekend’s weather is shaping to be much calmer than last weekend, with no severe storms in sight, lower humidity, and plenty of sunshine expected across much of the region. However, wildfire ...

Chicago's Air Quality Alert continues due to Canadian wildfire smoke, with health advisories for sensitive groups amidst ...

Most of the Chicago area remains under an Air Quality Alert on Saturday due to smoke from Canadian wildfires. The alert was, at one point, set to expire late Friday night for most of the area, but it ...

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

Ottawa and much of south and southeastern Ontario can expect poor air quality this weekend as wildfire smoke returns, ...

An Air Quality Action Day was issued for several northern Indiana cities on Friday due to Canadian wildfire smoke.