Storm sign!

Storm sign!

Storm sign!

Bad Astronomy
The entire universe in blog form
Nov. 28 2010 9:38 AM

Storm sign!

This is why I don't live in Montana:

natgeo_supercell

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I don't want to live in a place where transdimensional spaceworms can appear in the sky and blast superheated steam straight down onto innocent earthlings.

Supercell photo be Sean Heavey for National Geographic; click to convectenate. Tip o' the kevlar umbrella to Astropixie.