Smoke from Canadian wildfires has caused hazardous air quality in Chicago, resulting in warning alerts being issued in Indiana and Wisconsin.
Smoke from Canadian wildfires has caused hazardous air quality in Chicago, resulting in warning alerts being issued in Indiana and Wisconsin.
Smoke from Canadian wildfires shrouds US cities, including Chicago, in a noxious haze again, delaying flights and disrupting..
Massive wildfires have spread across Canada over the past six weeks, prompting mass evacuations, and more than 8.2 million acres..