Tornado near Rockwell City, IA A large bowl lowered wall cloud was rapidly rotating with these finger funnels periodically rotating around the area. After watching a bit, you could see the entire area had a circulation on the ground.
Tornado Crossing US20 The ground circulation is still present as the tornado crosses US 20. After crossing 20, the tornado and wall cloud started to fall apart as the storm cycled.
Funnel Near Manson, IA The storm cycled and put together another funnel just WSW of Manson, IA. This funnel didn't appear to touch down but sure looked like it was going to for a couple minutes! After this funnel, the storm weakened and the show was over.