What happens when lightning strikes sand. https://scontent-a-sea.xx.fbcdn.net/hphotos-prn2/p480x480/1461659_315095018628333_623529563_n.jpg
When my sister and I were very young, we were afraid to go to sleep in stormy weather. Our dear mom told us that tornadoes usually didn't form in the rain, but she would stay up and keep a watch on it for us. We slept like babies.
Volcano at Mt Pinatubo-in the Phillipines on June 15, 1991