Storm Hazards in Contrasting Areas of the Word - (Typhoon Haiyan and Hurricane Katrina) Flashcards
(37 cards)
When and where did Typhoon Haiyan make landfall?
8th November 2013, Philippines — it struck as a Category 5 storm with sustained winds of 195 mph (315 km/h).
Why is the Philippines vulnerable to typhoons like Haiyan?
It’s a group of islands in the South China Sea, regularly hit by typhoons; warm seas (30°C) and rising sea levels (+20cm since 1900) worsen storm surges.
How did geography increase Haiyan’s impact in Tacloban?
Tacloban is at the end of a funnel-shaped bay, which concentrated a 15m storm surge, causing devastating coastal flooding.
What were the key characteristics of Typhoon Haiyan?
Lowest pressure: 895 mb
Rainfall: 400 mm
Wind radius: 53 miles
Peak wind speed: 196 mph
Storm surge: 15 metres
What were the primary social impacts of Typhoon Haiyan?
6,201 deaths
1.1 million homes lost
Over 4 million people displaced
16 million affected overall
What were the secondary social impacts of Haiyan?
28,626 casualties due to delayed aid
Refugee influx to less-affected areas
Risk of disease from lack of water/sanitation
21,000 families still in evacuation centres 2 months later
🧠 Analysis: Aid delays worsened suffering and caused preventable deaths. Loss of homes and jobs led to social instability and migration pressures.
What was the estimated economic cost of Typhoon Haiyan?
$13 billion
How did Typhoon Haiyan impact agriculture and industry?
50,000–120,000 tons of sugar lost
130,000+ tonnes of rice lost
175,000 acres of farmland destroyed ($85 million)
Tacloban City was decimated
Coconut industry crippled (33 million trees felled)
🧠 Analysis: Economic recovery was hindered due to destroyed export crops and infrastructure. Loss of livelihoods impacted local markets.
What was the long-term economic challenge for the Philippines?
Debt cycle — over 20% of government revenue used to repay foreign debt, reducing funds for recovery.
What environmental damage did Haiyan cause?
Loss of forests, widespread flooding
Oil and sewage leaks polluted ecosystems
90% of farmers affected in rural areas
Coconut trees lost → 15 million tons of rotting timber attracted pests
🧠 Analysis: Loss of natural resources caused long-term ecological and economic challenges, especially for subsistence farmers and biodiversity.
What political issues were caused by Typhoon Haiyan?
Government was accused of being unprepared
Widespread protests over slow response
President Aquino requested aid the day after
$3 billion allocated for long-term recovery
New disaster preparedness policies introduced
🧠 Analysis: Public dissatisfaction pressured political reform, triggering greater future investment in preparedness and resilience.
What emergency measures were taken immediately after Haiyan?
State of national calamity declared
International aid sent: food, water, shelter
UK sent shelter kits
1,200+ evacuation centres set up
$475 million international aid
US sent 13,000 troops
Red Cross distributed food aid
Field hospitals from France, Belgium, Israel
🧠 Analysis: International support was vital, but delays (5+ days) led to only 20% of victims receiving aid on time — worsening secondary impacts.
What were the key long-term responses to the Haiyan disaster?
Rebuilding of airports, ports, roads, bridges
‘Cash for Work’ schemes to help locals earn money clearing debris
Oxfam helped replace fishing boats
Cyclone shelters built further inland to reduce future risk
🧠 Analysis: Long-term responses focused on resilience and economic recovery, especially for farmers and fishermen. Risk reduction was central to planning.
How did Typhoon Haiyan influence future risk management?
Increased investment in preparedness and early warning systems
More cyclone shelters built inland = mitigation & adaptation
Policies aimed at reducing poverty to improve resilience
International support helped shape better disaster response frameworks
🧠 Analysis: Haiyan exposed weaknesses in emergency planning but triggered significant adaptation measures to reduce the impact of future hazards.
What category and characteristics did Hurricane Katrina have at landfall?
Category 3 hurricane with:
Winds of ~200 km/h
Rainfall of 200–250 mm
Storm surge up to 8.5 m in Mississippi
What caused such devastating flooding in New Orleans?
The storm surge and rainfall overwhelmed levees, flooding over 80% of the city.
What were the primary social impacts of Hurricane Katrina?
1,836 deaths
300,000 homes destroyed
3 million people lost power
One of the main highways, the I-10 bridge, collapsed
18 schools destroyed, 74 damaged
🧠 Analysis: The disaster severely disrupted infrastructure, health, and education, and displaced hundreds of thousands.
What were the secondary social impacts of hurricane Katrina?
Widespread homelessness
Contaminated water supplies → 5 deaths from polluted water
Mass displacement created long-term housing shortages and mental health issues
What was the total cost of the damage caused by Hurricane Katrina?
Estimated at $300 billion, making it one of the costliest natural disasters in US history.
How was employment and industry affected by hurricane Katrina?
230,000 jobs lost due to business destruction
30 oil platforms damaged/destroyed
Ports like Gulfport were hit, disrupting shipping and trade
5300 km² of forest lost = $5 billion in lost logging income
🧠 Analysis: Key industries like oil and forestry suffered major setbacks, affecting national and local economies long-term.
What environmental damage did Hurricane Katrina cause?
Damaged coastal habitats and turtle nesting beaches
Destroyed conservation areas like Breton National Wildlife Refuge
Oil spills from flooded refineries
Salt marshes flooded, leading to permanent habitat loss
🧠 Analysis: Sensitive ecosystems were irreparably damaged, increasing coastal vulnerability to future storms.
What political issues arose from Hurricane Katrina?
Government faced criticism for slow and inadequate response
Highlighted inequality in disaster preparedness and response, especially in low-income and Black communities
Led to long-term reform in FEMA’s role and emergency planning strategies
🧠 Analysis: Katrina exposed systemic weaknesses in emergency governance and disaster management at federal and local levels.
How was early warning and preparedness handled before Katrina?
National Hurricane Center (NHC) issued warnings from 26th August
FEMA and US Coast Guard pre-positioned rescue teams and supplies
Around 80% of New Orleans residents evacuated
🧠 Analysis: Despite advanced warning systems, evacuation was uneven, and many vulnerable people were left behind.
What were the emergency responses during and after the hurricane?
Emergency shelters like the Superdome housed 26,000 people
50,000+ people rescued by coastguard, army, police, and fire services
Charities raised $4 billion for aid
Search and medical teams deployed quickly after the storm
🧠 Analysis: Large-scale rescue efforts were successful, but many criticised delays in delivering basic needs like food and water.