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.The storms had rainfall rates of one inch per hour, the National Weather Service said.This video shows the ominous skies in Liberty Hill, Texas, north of Leander, where the tornado was spotted. Credit: Tenfoottexan via Storyful