Tropical Storms + Haiyan Flashcards
preconditions
26 degrees, 70m depth, Coriolis effect, 5-20 degrees N/S of equator, low pressure
formation
condensation, heat into rising air = low pressure, air sucks into storms, rotation
when reaching land . . .
storm dies off = energy source cut off
eye
where cool air sinks
where are the winds strongest?
eye wall
philippines
LIC, S.E Asia, Tropic of Cancer
when was typhoon Haiyan
2013, November 8th
Typhoon Haiyan
195 mph winds, 318 miles width, 20ft flooding
primary effects of Haiyan
5,000 dead, damaged airports, 33 million coconut trees blown down, landslides, 30,000 destroyed fishing boats, spread of disease, power cut off
secondary effects of Haiyan
schools and business disrupted, 550,000 homes destroyed, 5 million homeless
immediate responses of Haiyan
warnings, HIC provided financial support, U.K. sent shelter kits
long term responses of Haiyan
aid agencies replaced fishing boats, ‘cash for work’, cyclone shelters built, rice farming and fishing reestablished, houses built away from areas at risk
how can you reduce the effects of tropical storms?
satellites, aircraft, supercomputers, building regulations, cyclone shelters, GIS mapping