The KCII Severe Weather Action Team went into action tonight at approximately 7:45 p.m. in response to severe thunderstorms in Washington, Jefferson and Henry counties. The storm moved at approximately 15 miles per hour. According to a storm spotter, the storm produced quarter-sized hail in Jefferson County, northeast of Fairfield. The severe thunderstorm warning ended 45 minutes later at 8:30 p.m.