3. The causes of the tornado that it's the hot/ cold front the
funnel cloud. As will when the temperature change that also
one of the causes. When the tornado happen its start with
wind then the wind got bigger . Which mean that the wind help
the tornado to create

5. LOCATION

9. • The second evidence i found that show how
many tornadoes that happened from the 1950th
until 2010. That also show how strengthen the
tornadoes in each year. I think it's important to
show how dangerous is every single year. That
also show that every year the tornados become
stronger than before. Which means that will
become more worse for the people and for the
national disaster

10. More dangerous
900
number of tornado
800
700
600
500
1970-79
400
1980-89
300 1990-99
200 2002-11
100
0
F0 F1 F2 F3 F4 F5
Tornado Strength

11. Tornado by 1970-2011
1400
1200
number of tornado
1000
800
ALL TORNADOES
600
F2 AND ABOVE
400
200
0
1970-79 1980-89 1990-99 2002-11
Year of Tornado