<p>Smoke from wildfires in British Columbia hung over Vancouver on August 21 in this footage captured from a hill north of the city.</p><p>Air quality alerts for much of British Columbia were issued on August 13, over a week ago. On August 21, air quality health alerts said</a> risk was high to very high in metro Vancouver.</p><p>CBC predicted</a> a change in weather patterns would blow smoke out of Vancouver starting on Thursday, August 23.</p><p>Three hundred twenty-four new wildfires started in British Columbia in the past month, the BC Wildfire Service said</a>. On August 21, 30 percent of these fires were not under control. Credit: James Cousineau via Storyful</p><br />
