3. What is Tornado.

4. Characteristics.

5. Tornado Formation.

6. Types of Tornados.

10. Typically in the form of funnel shape.

11. Most Tornados have wind speeds between (64km/h and 177km/h), and stretch more than 75m across.

13. Most tornadoes occur during the months of May, June, July and August in the late afternoon and evenings.

14. Usually occurs in:

15. Tornado Alley Region in US.

16. North America.

17. South Africa.

18. South-Central and eastern Asia.

19. Australia.

20. New Zealand.

22. As warm air rises within the storm clouds, cooler air rushes in from the sides.

23. A whirling wind is created that draws surrounding air toward its center.

24. An area of strong rotation develops, 2 to 6 miles wide.

25. A dark, low cloud base or “cloud wall” appears.

32. Size and strength of a tornado is not determined until after damage has occurred.

33. Tornado direction cannot be predicted.

38. At each year 5000 average number of people were died.