Hurricanes Flashcards
What part of a hurricane is calm?
The eye
Tropical storms usually form between approximately _⁰ and __⁰ latitude
5⁰ and 30⁰ :
Tropical storms usually form between approximately 5⁰ and 30⁰ latitude
What is a hurricane?
A hurricane is a tropical storm with winds of over 120 km/hr that brings heavy rainfall, strong winds and other hazards e.g. mudslides and floods
First step in the formation of a hurricane:
The warm ocean heats the air above
Second step in the formation of a hurricane:
Rising warm air evaporates and starts to spin
Third step in the formation of a hurricane:
The air then cools and condenses to form a towering cumulonimbus cloud
Last step in the formation of a hurricane:
Intense low pressure sucks in air, causing very strong winds.
Recite the steps in the formation of a hurricane
The warm ocean heats the air above.
The rising warm air evaporates and starts to spin.
The air then cools and condenses to form a towering cumulonimbus cloud.
Intense low pressure sucks in air, causing very strong winds
What temperature do the tropical seas where hurricanes form have to be?
At least 26⁰C
What happens to hurricanes once they move over land?
Lose energy ad start to fade
Which way do hurricanes spin in the northern hemisphere?
Anti-clockwise
Which way do hurricane spin in the southern hemisphere?
Clockwise
What force sends the hurricanes spinning?
The Coriolis force
What are tropical storms called that appear over the Pacific Ocean?
Typhoon
What are tropical storms called that appear over the Indian Ocean?
Cyclones