A deadly derecho swept across the Midwestern United States on Monday evening, killing at least one person in Iowa as it caused major damage along its path and knocked out power to hundreds of thousands of people. It's not over yet, either — another line of severe storms is on its heels.

A gas station in Colfax, Wisconsin took a direct hit from an EF-1 tornado last Friday, and the dramatic event was caught on video by a surveillance camera directly in the path of the twister.