Add Yahoo as a preferred source to see more of our stories on Google. A large “rotating wall cloud” formed over Pontiac, Illinois, as a tornado warning was in effect for the area on Tuesday, March 10.

Click to viewThe UK city of Liverpool is playing host to a rather kooky piece of artwork for the next 18 months. Called Turning The Place Over (I do hope that’s not a reference to Scousers being nifty ...

Supercells and rotating wall clouds made for incredible sights at the base of storms tearing through Illinois on April 3.

Add Yahoo as a preferred source to see more of our stories on Google. WATCH: Dramatic timelapse footage shows a large rotating wall cloud forming over Pontiac, Illinois earlier today. Credit: Nate's ...