Vullkan is right, tornados are very cool. It's amazing, I've seen the results of when they lift the roof off a building, turn it 180 degrees and put it back down. Or level one house and not disturb the one next to it.
Scary, yes, but very interesting.

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“Sometimes I think we're alone. Sometimes I think we're not. In either case, the thought is staggering.” - Buckminster Fuller

"A man talking sense to himself is no madder than a man talking nonsense not to himself." - Guildenstern, “Rosencrantz and Guildenstern are Dead”