Occurred on September 7, 2021 Cadillac, Michigan, USAbr br Info from Licensor: "This happened 30 miles south of Cadillac MI. on hwy 131....on Sept 7th. This was the same storm that produced grapefruit-size hail in Wisconsin. It was our maiden voyage in our new RV! The hail was so loud, and it really looked like the storm would produce a tornado.