hurricane katrina by: ashley morgan louisiana florida
TRANSCRIPT
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Hurricane Katrina
by: Ashley Morgan
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Louisiana
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Florida
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August 23, 2005
Bahamas
August 24, 2005
Given name
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August 25, 2005
Florida
14 died
80 mph
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August 26, 2005
Gulf of Mexico
Category 3-5
Nine Hours
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August 27, 2005
3rd major hurricane of season
doubled in size
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August 28, 2005
178 mph winds
Strongest hurricane to hit Gulf of Mexico
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August 29, 2009
Hit Louisiana category 3
Levee system failed
80% flooded
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Afterwards
1,836 died
705 missing
$100 billion
6th strongest overall
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Hurricanes
Tropical Cyclone
Storm system with low pressure center
Equator
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Hurricanes
warm water
Thunderstorms in ocean
Late summer
Three steps
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Evaporationcondensation
Wind pattern
air pressure between • surface
• High altitude
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• water vapor condenses• Surface pressures decrease
• air dense• cooler
• condensation
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Wind
o collides
o Warm down moist up
o wind stops hot air
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3.
• Air rises to higher pressures
• Air cycle growth increases
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Thanks for
Watching
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Resources• http://library.thinkquest.org/05aug/00181/how%20a%20hurricane%20forms.htm
• http://en.wikipedia.org/wiki/Hurrican_Katrina
• http://en.wikipedia.org/wiki/Louisiana
• http://en.wikipedia.org/wiki/Florida