Storm Hazards Flashcards
What year and where?
2005, passed over gulf of Mexico
Winds and magnitude?
200km/h, category 3
Social impacts
1800 people killed
300,000 houses and infrastructure destroyed
3 million people left without electricity
Water supplies were polluted
Schools damaged disrupts education
Economics impact
230,000 Jobs lost
30 oil platforms damaged, disrupting oil industry
5300km of forest destroyed
Total damage $300 billion
Environmental impacts
Coastal habitats such as sea turtles were damaged
Coastal conservation destroyed
Flooding damaged oil refineries
Flooding in salt marshes led to habitat loss
Effective warning systems
Emergency shelters
Coastguard, police, fire service rescued 50,000
Charities / aid 4 bill
US coast guard positioned helicopter and boats in areas
Conditions needed:
Sea water at 27c
Convergence of air so air rises
5 degrees north and south of equator
Corriilas effect
How to reduce storm hazards
-prevention cannot be prevented but can studied
- evacuation and education
-adaption buildings roots securely