An air quality index of 300 or higher is considered hazardous, and the record-breaking smoke AQI in Grand Portage reached 800 ...

Canadian wildfire smoke has become so intense that even young, healthy Minnesotans are experiencing symptoms similar to ...

Major wildfires that have ripped through northeastern Minnesota are largely contained. But the warm weather comes with a high ...

Air quality alerts remain in effect for yet another day for the entire state of Minnesota with concentrations of wildfire ...

The air quality alert may need to be extended into Monday if an additional batch of heavy smoke materializes from Manitoba ...

The Minnesota Pollution Control Agency issued an air quality alert for much of state through Wednesday as smoke from ...

Canadian wildfire smoke will again choke Minnesota skies on Sunday, prompting a statewide air quality alert that will last most of the day.

From Sunday to Tuesday, smoke in northwest Canada swirled into the northern Plains, giving Minnesota some of the worst air ...

Gov. Tim Walz ordered flags at state buildings to be flown at half-staff this weekend in honor of Andrew Karels.

All evacuation orders prompted by wildfires north of Duluth, Minnesota, have been lifted, officials said Monday.

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

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