Tropical Cyclone Case Study Flashcards
USA Case Study/tropical cyclone name
Hurricane Katrina
USA Case Study/tropical cyclone magnitude
Category 3
USA Case Study/tropical cyclone location
South east USA
USA Case Study/forcasting
National Hurricane Centre (NHC) in Florida tracks and predicts hurricane using satellite images and planes that collect weather data on approaching storms
USA Case Study/warning+evacuation
NHC issued a hurricane warning 3 days before hurricane hit for Louisiana, Mississippi and Alabama.
Mississippi and Louisiana declared states of emergency and 70-80% of New Orleans residents were evacuated
USA Case Study/NHC
National Hurricane Centre
USA Case Study/defence
New Orleans were badly damaged. Flood defences that were suppose to protect failed. This caused widespread flooding over 80% of city was underwater
USA Case Study/impact on environment
Coastal habitats such as sea turtles breeding beaches were damaged
Flooding damaged oil refineries in Louisiana causing massive oil spills
USA Case Study/impact on people
3mill people left without electricity
230,000 jobs were lost from damaged business
Myanmar Case Study/tropical cyclone name
Cyclone nargis
Myanmar Case Study/magnitude
Category 4
Myanmar Case Study/location
Irrawaddy delta
Myanmar Case Study/forcasting
Dont have dedicated monitoring centre for tropical cyclone
Myanmar Case Study/warning+evacuation
Indian weather agencies warned government of Myanmar 2 days before hurricane hit
Warning issued on T/V and radio but didnt reach poor rural communities. Means more people died as they didnt know what to do or where to go
No emergency prep plans no evacuation plans
Myanmar Case Study/defence
Mangrove forest protect coast from flooding but loads have bern chopped down in decades reducing natural protection