The Minnesota Pollution Control Agency (MPCA) has issued an air quality alert for areas in northern Minnesota.

An air quality map shows conditions improving in the U.S. Friday as smoke from the Canadian wildfires subsides.

The Minnesota Pollution Control Agency says additional air quality alerts are likely needed for much of Minnesota this ...

An air quality alert was issued Thursday afternoon for northern Minnesota, from the North Dakota border to Lake Superior, to run through 7 p.m. Friday, according to the Minnesota Pollution Control ...

Surface smoke could impact part of Minnesota beginning Thursday, and with fires burning out of control in Canada, it could be ...

Wildfire smoke from Canada is expected to move over the U.S., and maps and satellite imagery show the large-scale impact of the blazes.

Minnesota authorities warned of unhealthy levels of exposure to particles from wildfires. Symptoms include shortness of ...

Smoke from Canadian wildfires is working its way into the northern U.S. this week, prompting warnings from health officials ...

Weather conditions in northern Minnesota are expected to be warmer ... area due to smoke also entering the area from wildfires in Canada. The alert is at the red AQI (air quality index) category ...

Officials issued another air quality alert for northern Minnesota as Canadian wildfires continue to burn. The Minnesota ...

Canada has declared a National Preparedness ... already been detected drifting through Montana, North Dakota and northern Minnesota. More states, ranging as far south as Florida and as far east ...

With 174 active wildfires burning across Canada, several U.S. states are under air quality alerts due to the traveling smoke from these flames.