Outline Tornadoes I. Introduction A. Facts 1. Definition 2. Wind Speeds 3. Damage 4. Number Of Tornadoes Per Year 5. Deaths And Injuries B. Types Of Tornadoes 1. Weak 2. Strong 3. Violent C. Average Tornado 1. Variation a. Waterspout 2. Distance Moved D. Frequency Of Tornadoes 1. Southern States 2. Northern States II. Where Tornadoes Come From A. Energy 1. Thunderstorm III. Where And When Tornadoes Occur A. North America 1. Rocky Mountains 2. Appalachian Mountains B. Other Areas Of The World C. Spring And Summer 1. When IV. Damage …showed first 75 words of 1634 total…

…showed last 75 words of 1634 total…Storm: Inside the World's Deadliest Hurricanes, Tornadoes, and Blizzards; Harpercollins Trade Sales Dept, January 1999 Robinson, Andrew; Earth Shock: Hurricanes, Volcanoes, Earthquakes, Tornadoes and Other Forces of Nature; Thames & Hudson Ltd., September 1993 Tufty, Barbara; 1001 Questions Answered about Hurricanes, Tornadoes, and Other Natural Air Disasters; Dover Publications, Incorporated, August 1987 Verkaik, Arjen; Under the Whirlwind; Whirlwind Books, March 1998 Miller, Norman; "How A Whirlwind Works"; Geographical Magazine, June 1999 Compton's Encyclopedia Online; www.comptons.com SKYWARN Online; www.skywarn.org