5.7 - Tropical storm hazards Flashcards
The ………. …………. is the scale for hurricanes
Saffir-Simpson
Describe the Saffir-Simpson scale
Tropical depression Tropical storm 1 Minimal 2 Moderate 3 extensive 4 extreme 5 catastrophic
How do storms get their energy? (3)
Evaporating water absorbs latent energy
Air sucked up quickly and condenses to release energy
Energy given to storm
Name two case studies for storms
USA Superstorm Sandy (HIC)
Philippines Typhoon Haiyan (LIC)
Describe the formation of Superstorm Sandy
1100 miles in diameter
Originated in Caribbean Sea
Area of high pressure to the North so couldn’t travel East and they merged
Superstorm Sandy political impacts
NY stock exchange closed
1 week before US election
Prevent development in Haiti and Cuba
Superstorm Sandy economic impacts
$70.2b in damage
Bahamas - no tourism
Superstorm Sandy social impacts
8.5 million had no power
650,000 homes destroyed
286 deaths
Makeshift towns in Haiti washed away
Superstorm Sandy environmental impacts
Mudslides
70% of crops in Haiti destroyed
10m of beach lost in New Jersey
Superstorm Sandy additional information
Category 1-3
185km/h winds
Bahamas, USA, Cuba, Dominica
Typhoon Haiyan formation
Formed near Fed. states of Micronesia
Typhoon Haiyan environmental impacts
71,000 hectare of farmland destroyed
Trees uprooted (no CO2 absorbed)
7m storm surge
Typhoon Haiyan social impacts
Name any 3
6300 deaths 1.9 million homeless 6 million displaced so population doubled in some areas Disease Looting
Typhoon Haiyan economic impacts
Name any 3
$5.8b in damage
6 million jobs lost
30,000 fishing boats destroyed
Destroy agriculture (saturated soil)
Typhoon Haiyan political impacts
Government 2500 -> 70 people (dead, grief)
Under pressure to provide food, medicine ect
Damage infrastructure