<p>A dusting of snow fell across the Grand Canyon in Arizona just in time for the first day of winter on Thursday, December 21.</p><p>The National Weather Service reported</a> trace amounts of snow in Flagstaff and strong winds while the National Parks Service said</a> there was less than an inch of snow at the Grand Canyon. Authorities also said</a> there were several car crashes in the Flagstaff area.</p><p>This video was taken at the South Rim of the canyon. Credit: National Park Service via Storyful</p><br />