<p>Severe storms swept through the Austin, Texas, area on Sunday, May 20, and one tornado formed north of the city. The Leander Fire Department confirmed tornado damage, a news report said</a>.</p><p>The storms had rainfall rates of one inch per hour, the National Weather Service said</a>.</p><p>This video shows the ominous skies in Liberty Hill, Texas, north of Leander, where the tornado was spotted. Credit: Tenfoottexan via Storyful</p><br />