Reports indicate at least three people were killed as damaging winds hit multiple U.S. states over the weekend.

A rotating wall cloud was spotted near the Pick n' Save on Howell Avenue, right across from Oak Creek High School, in Milwaukee. Notably, only a few minutes ago the tornado warning for Milwaukee ...

the shelf cloud does look like a wall. A shelf cloud is NOT a tornado cloud (for the most part). You typically see them on the leading edge of a thunderstorm line segment or squall line.