Hazy conditions blanketed parts of four U.S. states Monday, as smoke from wildfires in western Canada triggered air quality ...

Wildfire smoke is back – fires burning across Canada are already triggering U.S. air quality alerts in the Midwest and Plains ...

Several states across the northern U.S. were placed under air quality alerts on Monday as smoke from dozens of wildfires ...

In the U.S., wildfire smoke has reached states from Montana to Wisconsin but was especially heavy in Minnesota on Sunday.

Smoke from wildfires in Canada is blanketing parts of the midwestern U.S. enough to prompt air quality alerts and warnings.

Hazy conditions covered parts of four U.S. states on Monday as smoke from wildfires in western Canada triggered air quality alerts and warnings. Canada is battling 146 active wildfires, with dozens in ...

With over 100 active wildfires burning in Canada, wildfire smoke has drifted across the border into the United States, prompting Minnesota officials to issue the state's first air quality alert of ...

For the second year in a row, smoke from Canadian wildfires is prompting air quality warnings across the upper Midwest. According to the latest report from the Canadian Interagency Forest Fire Centre, ...

The current snowpack and cooler weather have kept much of Eastern Canada safe from any wildfires this year. However, last ...