2011 Joplin
Tornadoes
Types of Tornadoes
Climatology
Scale and Detection
100

where did it happen

 Joplin, Missouri

100

what is a tornado

routing column of wind

100

name one type of tornado

any one type of tornado

100

on which continent do tornadoes occur the most

north america

100

how many scales are there

6

200

what category was it on the enchanted Fujita scale

EF5

200

can a tornado exceed 200 mph

yes

200

how many types of tornadoes are there

7

200

what country has the most tornadoes

united states

200

one way people detect tornadoes 

any one method of detection

300

how long did it last

38 minutes

300

what type of thunderstorm do tornadoes often develop form

supercells

300

name 3 types of tornadoes

any 3 types of tornado

300

what time of year are tornadoes most common

spring

300

name two types of scales 

any two types of scales

400

what type of tornado was it

it was a multiple vortex tornado

400

which is the most common type

rope tornadoes

400

is a wedge tornado a type of tornado 

yes

400

what time of year is it least common

winter

400

how does the fujita scale measure tornadoes mainly 

through damage

500

how much did repairs cost

2.8 billion

500

what in the cloud causes them to occur 

mesocyclone in the clouds

500

does a landspout need a cloud to form

no

500
how many tornadoes happen average per year in the U.S

1,200 tornadoes per year

500

when was the fujita scale made

1971