Show:
hurricanes
tornadoes
winter storms
100
the center of the storm
What is the eye of the hurricane?
100
72mph
what is the wind speed of a category 1 tornado?
100
when the cool water cools faster over land than water.
How does lake effect snow form?
200
It is calm
What happens in the eye of the hurricanes
200
12
how many category's are there for tornadoes
200
Canada
where does the cool air mass comes from to cause the lake effect snow?
300
74 mph
What is the speed the wind has to be to be considered a hurricane
300
it is a possibility that a tornado is in the area.
what is a tornado watch?
300
it is strong wind and snow causing low visibility.
What is a blizzard?
400
5
How many category's does the hurricane system have?
400
when dry air mass and cold air masses collide.
how do the tornadoes formed?
400
Great lakes
what lakes do the lake affect snow come from?
500
They form from the warm water in the ocean.
How do hurricanes form?
500
800
what is the approx. number of tornadoes that occur each year in the U.S?