Bernard L Reymond recently sent us the link to NASA’s 21st May 2014 “Astronomy Picture of the Day” video. It reveals in a dramatic way how the structure of a supercell develops. For the full NASA explanation please go to their webpage
Supercell Storm Cloud Forming over Wyoming
May 29, 2014
Yes, definitely, yes! This video is well, just breath taking in no small order! Fantastic!
Laurence
Here’s another quite spectacular one above Kansas: http://vimeo.com/95819708