Orange skies loom over Canada after wildfireThis video can not be playedTo play this video you need to enable JavaScript in your browser.Orange skies loom over Canada after wildfireCloseSome 90 wildfires are active in Alberta and causing air quality alerts in Calgary and other cities.SubsectionUS & CanadaPublished17 May 2023Shareclose panelShare pageCopy linkAbout sharingRead description