<p>Thunderstorms and hail brought flash flooding to the greater Las Vegas area on August 11.</p><p>The National Weather Service issued a severe thunderstorm warning</a> for Clark County on Friday afternoon and a flash flood advisory</a> until 6 pm.</p><p>This video shows a flash flood rushing down a residential road in Clark County, Nevada. Credit: Twitter/Julie Weaver via Storyful</p><br />