<p>A dramatic cloud formation was filmed rolling over Lake Superior in Michigan on the morning of Saturday, June 30.</p><p>This footage was captured from the Pinewood Lodge in Au Train by Holly Belongie Marenger, who said the phenomenon lasted about 10 minutes.</p><p>WOOD-TV said</a> the low shelf cloud was a result of unusually high humidity in the area as a storm passed nearby. Credit: Holly Belongie Marenger via Storyful</p><br />