Northeast monsoon began over Tamil Nadu, Puducherry and Karaikal, Coastal Andhra Pradesh, Rayalaseema, South Interior Karnataka, and Kerala and Mahe. IMD warns cyclonic storm is brewing, tracking towards the Andhra Pradesh and Odisha coasts. Follow The Hindu for more weather updates. A cyclonic storm brewing in the Bay of Bengal is expected to bring heavy rainfall to West Bengal's coastal districts from October 28.