The exact cause of the Arnab cyclone is not explicitly stated in the provided evidence. However, the article mentions that Cyclone Arnab caused heavy rainfall and disruption in Odisha and West Bengal.
Cyclones are a type of severe storm that forms over the ocean. They are fueled by warm ocean water and can bring strong winds and heavy rainfall to coastal areas. The article does not provide specific information on the formation or intensification of Cyclone Arnab.
The article does mention that Cyclone Arnab hit the Andhra Pradesh coast, causing disruption in the surrounding areas. However, it does not provide detailed information on the storm’s formation, movement, or the specific factors that contributed to its development.