Timelapse of a supercell near Booker, Texas
mikeolbinski.com
mikeolbinski.com
If you enjoy this sort of thing you may like this: http://cloudappreciationsociety.org/
On a related note, several days earlier, I flew from IL to LA ahead of a storm system in the Midwest and was in some roller coaster turbulence, so bad that the crew said it was rare for them. Not fun.