Detailed text transcripts for TV channel - MSNBC - 20110529:14:56:00
Devastatinging a 200-mile-per-h tornado can be. we'll have a live report for you at the top of the hour. another 2011 is the deadliest year for tornadoes on record. there have been more than 1,300 preliminary tornado reports made this year and the year is only halfway over, not even. recently the average number of confirmed tornados if tr u.s. has been 1,274. compare those numbers. i'm joined by the university of michigan professor perry sanderson. good morning to you, professor. >> good morning to you. >> what's behind thisweight of tornadic activity? >> it shoulden come as a surprise nec...
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