Extreme Weather TORNADOES DiscoverRoo An Imprint of Pop popbooksonline.com Martha London
4 CHAPTER 1 HOW TORNADOES FORM A tornado is a tower of spinning wind Powerful thunderstorms create tornadoes Inside these storms warm gusts of wind rise These gusts are called updrafts The gusts swirl inside WATCH A VIDEO HERE
5 the storm Sometimes these swirling gusts create a funnel shaped cloud Thunderstorms that can make tornadoes are called supercell thunderstorms
