CYCLONES meaning and definition

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What Do Cyclones Mean?

In the world of meteorology, a cyclone is a rotating storm system that forms over warm ocean waters. But what exactly do cyclones mean? In this article, we'll delve into the definition, characteristics, and effects of cyclones.

Definition:

A cyclone is a type of tropical cyclone that forms over warm ocean waters in the Atlantic Ocean, Pacific Ocean, Indian Ocean, and the Southern Pacific Ocean. It's also known as a hurricane or typhoon in different parts of the world. Cyclones are characterized by strong winds that rotate around a central eye, creating a low-pressure system.

Characteristics:

Cyclones typically form when the sea surface temperature is at least 26.5°C (80°F) and there's a pre-existing weather disturbance over the ocean. The storm develops when moist air rises, cools, and condenses, releasing heat that fuels the storm's growth. As the cyclone strengthens, it begins to rotate due to the Coriolis force, which is a result of Earth's rotation.

Effects:

Cyclones can bring devastating effects on coastal communities and islands. The most significant impacts include:

Strong Winds: Cyclone winds can reach speeds of up to 250 km/h (155 mph), causing widespread damage to buildings, trees, and infrastructure.
Storm Surge: A storm surge is a rapid rise in sea level due to the cyclone's strong winds and low atmospheric pressure. This can lead to coastal flooding and erosion.
Heavy Rainfall: Cyclones can produce heavy rainfall, leading to flash flooding, landslides, and crop damage.
Flooding: Cyclone-induced flooding can be catastrophic, causing property damage and loss of life.

Types of Cyclones:

There are several types of cyclones, including:

Tropical Cyclone: A rotating storm system that forms over warm ocean waters in the tropics.
Extra-Tropical Cyclone: A rotating storm system that forms outside the tropics, typically in mid-latitudes.
Subtropical Cyclone: A rotating storm system that forms in subtropical regions, characterized by weaker winds and smaller size than tropical cyclones.

Conclusion:

In conclusion, cyclones are powerful storm systems that can bring significant damage to coastal communities and islands. Understanding the definition, characteristics, and effects of cyclones is crucial for predicting and preparing for these storms. As global temperatures continue to rise, it's essential to monitor ocean temperatures and atmospheric conditions to better predict when and where cyclones might form.

Sources:

National Oceanic and Atmospheric Administration (NOAA)
World Meteorological Organization (WMO)
Australian Bureau of Meteorology (BOM)

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