Yes, Tornadoes Are Getting Stronger

A Northfield, Minnesota, tornado clocked in at 459 megajoules. Mitch Dobrowner On May 20, 2013, a mass of swirling wind gouged a path of destruction across Oklahoma, killing 24 people and causing $2 billion in damage. And earlier this week a deadly cluster of tornadoes ripped through the midwest and the south, killing more than […]

















from WIRED » Science http://feeds.wired.com/c/35185/f/661470/s/39e2ac4e/sc/31/l/0L0Swired0N0C20A140C0A40Ctornado0Estrength0C/story01.htm

via Science News