ramana tornado
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TORNADOPresented by Venkata Ramana
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Azenda Interoduction of Tornado Cheracteristics of Tornado Torando formation Types of tornadoes Effects of Tornado
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InteroductionA localized and violently destructive windstorm occurring over land characterized by a funnel-shaped cloud extending towards the ground.
Defination of tornado
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CharacteristicsTornado generally apperes in funnel shapeMost Tornadoes have wind speeds between 40km/h and 110km/h.Tornadoes occurs in the Tornado Alley region of the United States, North America, South Africa, South-Centeral and eastren Asia,Australia,New Zealand.Torndo damage is caluclated by Fujita Scale.
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ContinuedAt each year more then1000 Tornadoes hit the united statesA typical tornado travels at around 10-20 miles per hour. Tornadoes occur during the months of May, June, July and August in the late afternoon and evenings.
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Continued
Torando rotates in circle in a counter clockwise direction.Scientests generally this roatation is called mesocyclone.A tornado is also commonly referred to as a "twister".
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Torando formation
Most tornadoes form from thunderstorms.Tornadoes are formed when hot air and cold air are mixed with each other.
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Types of tornadoes
A Tornado which occurs over a water is called water support tornado. It form from thunderstorms or rapidly growing cumulus clouds. Water supports are usually less damage.
1.weater support
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Continued 2.Land support Land support
Torandoes also called as a dust-tube tornado.It contact with
the ground. Land support
Tornado usually high damage
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Effects of Tornado
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Effects of Tornado1. Tornadoes can make People die.2. At each year 5000 average number of people were killed.3.Tornado in Bangladesh on April 26, 1989, which killed approximately 1300 people.4.which roared through parts of Missouri, Illinois, and India on March 18, 1925.
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Continued5.Tornadoes can cause thousands to millions of dollars in damage.
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ContinuedThe Oklahoma City tornado on May 3, 1999, was one of the most expensive tornadoes in U.S. history. It resulted in one billion dollars of damage including destroying over 2,500 structures.
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SummryTorando is simply roatating funnel shape.It mostly occurs in United StatesThe most famous Tornadoes occurs inTornado alley.Tornadoes are two types 1.water support2.land support Tornadoes can make People die.
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