1. Air quality alert for all of Minnesota through Saturday  MPR News
  2. Justin Liles: Canadian Wildfire Smoke poised to return  WDIO.com
  3. Minnesota endures lengthy air quality alert amid cooler, drier stretch  CBS News
  4. Minnesota weather: Statewide air quality alert issued through Saturday  FOX 9 Minneapolis-St. Paul
  5. Air quality alert issued for all of Minnesota through Saturday  5 EYEWITNESS NEWS