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Hurricane and Tornado
Monday May 15
37
Science
8th Grade
05/12/2006

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Cards

Term
When does the Atlantic Hurricane Season begin?
Definition
June 1st
Term
When does the Atlantic Hurricane Season begin?
Definition
June 1st
Term
When is the Atlantic Hurricane Season at its peak?
Definition
August, September, early October
Term
When did Hurricane Gloria occur?
Definition
1985
Term
Where do Atlantic hurricanes form?
Definition
over water
Term
What conditions are necessary in order for a hurricane to form?
Definition
80 degrees Fareinheit, water is 150-200 feet deep, calm atmosphere
Term
Describe the formation of an average hurricane. What happens?
Definition
1) 80 degree water
2) War air rises from the water
3) Low pressure system forms
4) Other pressure systems spiral in
5) Side view is a spiraling over water with a low pressure system in it
6) Winds reach 35 mph and it is now a Tropical Storm.
7) HURRICANE!
Term
Where are the strongest winds located in a hurricane?
Definition
eyewall
Term
How large is the eye of an average hurricane?
Definition
20 miles in diameter
Term
What is a storm surge?
Definition
Mound of water pushed ashore by the hurricane.
Term
Why do hurricanes weaken immediately after moving on land?
Definition
They feed off the water and only survive off the water. Going on land pretty much pulls the power switch.
Term
What is the Saffir-Simpson Scale?
Definition
Rates hurricanes by windspeed.
Term
What is the minumum necessary windspeed for a hurricane?
Definition
74 mph
Term
Where did Hurricane Gilbert make landfall?
Definition
Jamaiica
Term
Where did Hurricane Gilbert make landfall?
Definition
Jamaiica
Term
When Hurricane Gilbert occur?
Definition
1988
Term
What is a Hurricane Hunter?
Definition
Somebody that flies through the eye of a hurricane and collects data.
Term
When did Hurricane Andrew occur?
Definition
August 24 1992
Term
Where did Hurricane Andrew make landfall?
Definition
Florida
Term
Why is the eye of a hurricane clear is te pressure is low?
Definition
Other pressure systems are spiraling in around it and don't invade the middle.
Term
Where do most Atlantic hurricanes move?
Definition
From the middle of the ocean to the main land. South to east in the jet stream.
Term
What is the largest hurricane ever to hit the US mainland?
Definition
Katrina
Term
How are hurricanes named?
Definition
6 year list. Alphabetically, alternates boy and girl names. Names get recycled but if the storm is big enough they don't use it again.
Term
What is a tornado?
Definition
Violent, whirling funnel shaped wind that moves in a narrow path over land (or water)
Term
Where in the US are tornadoes most common?
Definition
Tornado Alley (Mississippi River Valley, Great Plains States)
Term
During which time of year are tornadoes most likely to happen?
Definition
Spring (March, April, May) Late afternoon, early evening, overnight
Term
What is tornado alley?
Definition
Nebraska, Oklahoma, Texas, Kansas
Term
What is the diameter of the average tornado?
Definition
.4 km (1300 ft, 435 yds)
Term
How much warning do we get before a tornado hits?
Definition
15 mins
Term
How long does the average tornado last?
Definition
15 mins
Term
How long is the average tornadoes length of path?
Definition
4 miles
Term
What is a waterspout?
Definition
Tornado that's moved over water
Term
Where did Hurricane Gloria make landfall?
Definition
Maine
Term
Where are toradoes most common in the world?
Definition
United States
Term
How can the eye of a hurricane give you a clue about its future behavior?
Definition
The smaller the hurricane the bigger the eye and vice versa.
Term
What is a Hurricane Warning?
Definition
You'll be experiencing hurricane conditions in 24 hours.
Term
What is a Hurricane Watch?
Definition
You'll be experiencing hurricane conditions within 36 hours.
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