The rains started on Monday in coastal parts of northern Tamil Nadu continues till Wednesday.
IMD, in its bulletin today morning said that the depression over southwest Bay of Bengal moved nearly northwards in past six hours and lay centred at about 90 km east of Chennai and about 70 km from the coast.
"The system is likely to move north-northeastwards and intensify into a deep depression and further into a cyclonic storm in during next 48 hours," it said.
The department warned rainfall at most places with heavy to very heavy falls at a few places with isolated extremely heavy falls over north coastal Tamil Nadu and Puducherry during next 24 hours. Rainfall at many places with isolated heavy falls likely over south coastal and interior Tamil Nadu during the same period.
Squally wind speed reaching 55-65 kmph gusting to 75 kmph would prevail along and off north Tamil Nadu and Puducherry during next 24 hours and south Andhra Pradesh coasts during next 48 hours, it added.
Fishermen were advised not to venture into sea along and off Tamil Nadu & Puducherry and south Andhra Pradesh, Kerala coasts and Lakshadweep area during next 48 hours.
You’ve reached your limit of 5 free articles this month.
Subscribe now for unlimited access.
Already subscribed? Log in
Subscribe to read the full story →
Smart Quarterly
₹900
3 Months
₹300/Month
Smart Essential
₹2,700
1 Year
₹225/Month
Super Saver
₹3,900
2 Years
₹162/Month
Renews automatically, cancel anytime
Here’s what’s included in our digital subscription plans
Access to Exclusive Premium Stories
Over 30 subscriber-only stories daily, handpicked by our editors


Complimentary Access to The New York Times
News, Games, Cooking, Audio, Wirecutter & The Athletic
Business Standard Epaper
Digital replica of our daily newspaper — with options to read, save, and share


Curated Newsletters
Insights on markets, finance, politics, tech, and more delivered to your inbox
Market Analysis & Investment Insights
In-depth market analysis & insights with access to The Smart Investor


Archives
Repository of articles and publications dating back to 1997
Ad-free Reading
Uninterrupted reading experience with no advertisements


Seamless Access Across All Devices
Access Business Standard across devices — mobile, tablet, or PC, via web or app