On average around 2 to 4 tropical cyclones impact India every year, while most of these tropical cyclones impact the east coast of Indian states of West Bengal, Odisha, Andhra Pradesh, Tamil Nadu.

Where do cyclones occur in India?

Cyclones occur frequently on both the coasts (the West coast - Arabian Sea; and the East coast - Bay of Bengal). An analysis of the frequency of cyclones on the East and West coasts of India between 1891 and 1990 shows that nearly 262 cyclones occurred (92 of these severe) in a 50 km wide strip above the East coast.

Why do cyclones occur in India?

According to Mahesh Palawat, Meteorologist, Skymet Weather, the credit for the cyclogenesis can be given to climate change. Indian seas have been exceptionally warmer than usual this year, making atmospheric and ocean conditions favourable for frequent formation of cyclones and their rapid intensification.