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ramana tornado

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Transcript

  • 1. TORNADO Presented by Venkata Ramana
  • 2. Azenda
    • Interoduction of Tornado
    • Cheracteristics of Tornado
    • Torando formation
    • Types of tornadoes
    • Effects of Tornado
  • 3. Interoduction
    • A localized and violently destructive windstorm occurring over land characterized by a funnel-shaped cloud extending towards the ground.
    Defination of tornado
  • 4. Characteristics
    • Tornado generally apperes in funnel shape
    • Most 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.
  • 5.  
  • 6. Continued
    • At each year more then1000 Tornadoes hit the united states
    • A 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.
  • 7. 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".
  • 8. Torando formation
    • Most tornadoes form from thunderstorms.
    • Tornadoes are formed when hot air and cold air are mixed with each other.
  • 9. 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
  • 10. 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
  • 11. Effects of Tornado
  • 12. Effects of Tornado
    • 1. 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.
  • 13. Continued
    • 5.Tornadoes can cause thousands to millions of dollars in damage.
  • 14. Continued
    • The 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.
  • 15. Summry
    • Torando is simply roatating funnel shape.
    • It mostly occurs in United States
    • The most famous Tornadoes occurs inTornado alley.
    • Tornadoes are two types
    • 1.water support
    • 2.land support
    • Tornadoes can make People die.
  • 16. Thank you Any queries

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