[EveningStar]

Wikipedia article on supercell

Earlier threads that are worth reading if you haven't already done so:

A beautiful rotating supercell forms near Booker, Texas.

Astronomy Picture of the Day -- A Supercell Thunderstorm Over Texas

[EveningStar]

ping

[fwdude]

I believe that was a wall cloud, a structure within a super-cell thunderstorm. Pretty scary, as well-defined as it was.

[schm0e]

gave up. nice thought, though. I think it was the Mother Ship.

[Gay State Conservative]

They’re beautiful until they’re approaching *your* home...or a school...or an old folks home.

[Sender]

Has anyone ever tried an experiment of stacking several trailers as a lure?

[Jack Hydrazine]

https://www.youtube.com/watch?v=pjx494H4kjk

https://www.youtube.com/watch?v=yCg6U87W4YQ

https://www.youtube.com/watch?v=RLrJADfkd1I

https://www.youtube.com/watch?v=cC-pDw2MTCo

https://www.youtube.com/watch?v=FV0CAPOfWcI

[EinNYC]

That picture’s been up on Tornado Video Network for a long time. http://www.tornadovideos.net/

[cynwoody]

Just the video: https://www.youtube.com/watch?v=Ii7pumqR1kY