With dozens of wildfires burning across Alberta, a shift in the wind has pushed forest fire smoke throughout the province. Heather Yourex-West reports on the worsening air quality, how long the smoke could stick around, and the message to Albertans.
- Alberta wildfires: Bothered by smoke? An N95 mask is best, experts suggest
- For 1st time, poor air quality triggers Edmonton extreme weather response
- Alberta wildfires: Edmonton high school track and field championships postponed due to air quality