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Understanding Hurricanes and Cyclones

Hurricanes and cyclones are powerful storms that form over warm ocean waters and can cause a lot of impact when they reach land.

What It Is

  • A hurricane or cyclone is a large storm with strong winds that can spin in a circular pattern.
  • They are also known as tropical storms and are named differently based on where they form:
    1. Hurricanes form in the Atlantic Ocean and northeastern Pacific Ocean.
    2. Cyclones are found in the South Pacific and Indian Ocean.

How It Works or Looks

  • These storms begin as thunderstorms over warm ocean waters. The heat from the water makes the air above it warm and rise.
  • As the warm air rises, it creates a low-pressure area below, causing more air to rush in. This air starts to spin because of the Earth's rotation.
  • The storm can grow larger and more powerful as it gathers energy from the warm water. It often has a calm centre called the "eye," surrounded by strong winds and heavy rain.

Why It's Important

  • Hurricanes and cyclones are important because they help to regulate temperatures in the oceans and redistribute heat around the globe.
  • However, they can also be very dangerous as they can lead to flooding, strong winds, and sometimes even loss of life and property.

Real-Life Example

  • An example of a significant hurricane is Hurricane Katrina, which hit the United States in 2005.
  • Another example is Cyclone Pam, which caused major damage in Vanuatu in 2015.
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