Updated July 28th, 2010: Another cool weather video taken down! Probably another lawsuit... Updated February, 2013: Here's the original video with some music on top of it:
Mr. Jarzombek is the drummer with Sebastian Bach on this tour, and has a write up of the incident on his blog above.
This looks like a pretty scary storm, although not quite as intense as the one from DelFest last year.
According to Axl himself, there were (thankfully) apparently no injuries from the March 14 stage collapse.
MTV.com has a picture of the aftermath:
Thanks to Ray Dorman for posting on Facebook!