Detailed text transcripts for TV channel - CNN - 20110530:06:53:00
That makes a jet stream that's faster than normal. when you get a jet stream moving faster, you get the potential for more sheer. more difference between what the air is doing down here and what the air is doing up here. a faster jet can make and does make bigger tornadoes i. >> i mean, how does a tornado form? >> this is cool stuff. particles on the ground, humidity on the ground starts to rise. like a hot air balloon. when the sun comes out, heats the ground, the ground warms up and the air wants to rise. as the air rises into space, it goes up higher and higher and gets into colder and cold...
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