Tropical cyclones originate over which of the following regions?

Correct option is A

The correct answer is (a) Bay of Bengal, Arabian Sea and the Indian Ocean

• Tropical cyclones commonly form over warm tropical oceans, particularly in areas between 5° and 20° latitude.

• In the Indian region, the Bay of Bengal, Arabian Sea, and Indian Ocean are the major cyclone-generating zones.

• Warm sea surface temperatures (≥ 26°C), high humidity, and Coriolis force are necessary for cyclone development.

• The Mediterranean Sea is not suitable for tropical cyclone formation due to cooler waters and limited size.

Information Booster:
• Cyclones in the Indian Ocean region are simply called cyclones.
• In the Atlantic Ocean, they are known as hurricanes.
• In the Western Pacific, they are termed typhoons.
• The Bay of Bengal witnesses more frequent and intense cyclones than the Arabian Sea.
• Tropical cyclone seasons: Pre-monsoon (April–June) and Post-monsoon (Oct–Dec).
• The India Meteorological Department (IMD) is the nodal agency for cyclone tracking in India.