Chennai: The deep depression currently over the south-eastern Bay of Bengal is expected to intensify into a depression today, prompting the India Meteorological Department (IMD) to issue a multi-day heavy rainfall alert for Tamil Nadu and Puducherry. The system is likely to move west-northwest towards the southwest Bay of Bengal over the next 48 hours, triggering significant rainfall from January 9 to 11. Tamil Nadu Weather Update: Three-day rainfall forecast According to the IMD: January 7–8: Moderate rainfall is expected across Tamil Nadu, Puducherry, and Karaikal. January 9 (Orange Alert): Very heavy rainfall is predicted in Mayiladuthurai, Nagapattinam, Thanjavur, Thiruvarur, and Pudukkottai. Heavy rainfall is likely in Ramanathapuram, Sivaganga, Tiruchirappalli, Ariyalur, Cuddalore, Villupuram, Chengalpattu, and Puducherry. January 10: Very heavy rainfall is forecast for Cuddalore, Villupuram, Chengalpattu, and Puducherry. Heavy rainfall is expected in Chennai, Tiruvallur,...
- Ram Kumar
- Updated on: Jan 07, 2026 | 11:07 AM