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TORNADOES Champion Learner Challenge Kanay Mistry Oak Class December 2015 TORNADOES • What are they? • How do they form? • How do you survive one? • Worst tornadoes recorded in history • Tornado quiz WHAT ARE TORNADOES? Tornadoes are large thunderstorms that can grow over 40,000 feet with a column of warm humid which rises very quickly. This devastating type of natural disaster can destroy lots of houses and buildings. HOW A TORNADO FORMS • Tornadoes start as a thunderstorms that have powerful winds ,heavy rain and sometimes even lightning. • The moist air from places like Mexico and dry places like Canada creates instability in the atmosphere. • When the wind changes direction and the wind changes its speed , this creates an horizontal spinning effect in the lower atmosphere. • Rising air changes the horizontal spinning effect to an vertical spinning effect. • Most strong and violent tornadoes form within this area of strong rotation. HOW TO SURVIVE A TORNADO • Always run as fast as you can as you could be inches behind it. • Always bring a supply of food because you could die of hunger when you’re running away from the tornado. • Always look behind you because you might be running from nothing or there could be a possible or there might be a way to avoid getting hit by a tornado behind you and in front of you. • Always be prepared because a tornado could strike any minute. TORNADO QUIZ THANK YOU