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Case Study: Typhoon Haiyan 2013, Philippines, LIC Causes
Started as a tropical depression on 2rd November 2013 and gained strength. Became a Category 5 “super typhoon” and made landfall on the Pacific islands of the Philippines. High population density, poorly constructed wooden buildings.
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Primary Effects
Heavy rainfall (400mm), 5 meter storm surge = severe flooding
Infrastructure (roads and buildings) damaged Oil spills 6,000 deaths 2 million people homeless
Management of Tropical Storms
Warnings give people advice on reconnaissance flights
Secondary Effects
Loss of agricultural land – crop failure and food shortages Contamination of water Disease spread £10 billion in damage
Primary Responses
800,000 evacuated to temporary shelters £100 million worth of aid sent Distribution of aid slow as roads blocked Curfew introduced to stop looting
Secondary Responses
New legislation introduced to prevent construction in high risk areas New disaster early warning system developed Government introduced a 4 year, £6.2 billion plan to rebuild homes, business and infrastructure,
Protection
Preparing for a tropical storm may involve construction projects that will improve protection. Flood defences e.g. Levees /Houses built on stilts Reinforced concrete
Planning Involves getting people and the emergency services ready to deal with the impacts.
Disaster kits for high risk areas/ Evacuation routes Education: teaching people about what to do in a tropical storm / FEMA / Land use planning
Prediction
Constant monitoring can help to give advanced warning of a tropical storm the necessary action to take e.g. evacuation / National Hurricane Centre USA; Hurricane ‘Pam’ computer model, Satellites, Drop sondes, Ocean buoys, Doppler’s, ‘build back better’.