Jun 7, 2011
Chasing the Whirlwind
With destructive tornadoes blistering locales like Joplin, Mo., Tuscaloosa, Ala. as well as sites traditionally inhospitable to tornadoes – like Raleigh, Minneapolis, Minn. and Springfield, Mass. – figuring out more about how and why tornadoes form becomes more relevant – and critical to saving lives.