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Tornadoes

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PRESENTATION OUTLINE

WHAT IS A TORNADO?

  • Funnel-shaped cloud that extends from a thunderstorm to the ground with whirling winds that can reach 300 miles per hour.
  • Source: eschooltoday.com
Photo by markkilner

HOW DO TORNADOES FORM?

  • Most tornadoes form from thunderstorms
  • 1. Air rotates because of wind shear.
  • 2. Faster spin makes a funnel cloud.
  • 3. The funnel rotates and touches down.
  • Source: moodle, eo.ucar.edu

FUJITA SCALE

EF1 TORNADO DAMAGE

  • Moderate damage
  • Surface damage to roofs
  • Mobile homes pushed of foundation
  • Moving vehicles pushed off the road.
  • Source: tornadfacts.net

EF5 TORNADO DAMAGE

  • Incredible damage
  • Most structures severely damaged or completely destroyed
  • Vehicles can become flying missiles.
  • Source: tornadofacts.net

5 INTERESTING FACTS

  • Tornado warnings have a 70% false alarm rate.
  • About 80% of all tornadoes that occur in the United States are EF0 and EF1 on the enchanted Fujita scale,
  • Source: tornadofacts.net

5 INTERESTING FACTS

  • The word tornado originally came from Spanish word tronar ( thunder) and tronada (thunderstorm) together that formed the word tornado.
  • Source: Google

5 INTERESTING FACTS

  • Tornadoes occur usually during the daytime, from mid-afternoon till about early evening
  • There is an average of 800 tornadoes that hit various parts of the USA, every year.
  • Source: eschooltoday.com

PROTECT YOURSELF DURING A TORNADO INSIDE A BUILDING

  • Go to the basement
  • Not have a basement go to an interior room without Windows on the lowest floors.

PROTECT YOURSELF IT YOU ARE OUTSIDE

IF YOU SEE A TORNADO STOP YOUR VEHICLE
Photo by DVIDSHUB