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 ...

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

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

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

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 ...

In 2023, Canada witnessed a record number of wildfires that also caused choking smoke in parts of the U.S. and forced more ...

For the second straight year, wildfires from Canada have been causing air quality concerns in the U.S. Parts of Iowa are under an air quality alert on Tuesday as the National Weather Service says that ...