What is the Heavy Rain Forecast for TN Starting January 8?

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What is the Heavy Rain Forecast for TN Starting January 8?

Synopsis

As Tamil Nadu braces for significant rainfall starting January 8, the Regional Meteorological Centre has issued a crucial weather alert. This article delves into the details of the impending weather conditions, including warnings for fishermen, expected rainfall levels, and the impact on daily life.

Key Takeaways

The Regional Meteorological Centre has issued a weather alert for Tamil Nadu, Puducherry, and Karaikal.
A deep depression over the Bay of Bengal is responsible for the forecasted rainfall.
Fishermen are advised to avoid going to sea during this period.
Heavy rainfall is expected in several districts starting January 8.
Temperatures in Chennai will remain moderate, but strong winds will accompany the rainfall.

Chennai, Jan 7 (NationPress) The Regional Meteorological Centre (RMC) has issued a weather warning predicting extensive rainfall and strong winds across Tamil Nadu, Puducherry, and Karaikal in the coming days due to the emergence of a deep depression over the Bay of Bengal and the equatorial Indian Ocean.

According to a press statement, the prevailing atmospheric conditions over the central Indian Ocean and the Bay of Bengal resulted in the formation of a low-pressure system at around 5.30 p.m. on January 5 over the southeast Bay of Bengal and the equatorial Indian Ocean. By 5.30 a.m. on January 6, this system evolved into a deep depression, remaining in the same vicinity. The system is anticipated to shift west-northwest on January 7, further intensifying into a low-pressure area over the southwest Bay of Bengal.

The system is expected to maintain its trajectory on January 8. Enhanced atmospheric instability is also noted over the Comorin Sea and surrounding regions, including Lakshadweep and the adjacent central and eastern Arabian Sea, which is likely to promote increased rainfall.

On January 7, light to moderate rain is expected in isolated areas of coastal Tamil Nadu, Puducherry, and Karaikal, while much of interior Tamil Nadu may remain dry. Light morning mist may occur in some interior districts.

Rainfall is projected to strengthen on January 8, with light to moderate rains accompanied by thunderstorms forecasted for several locations along the Tamil Nadu coastline, Puducherry, and Karaikal, as well as isolated spots in interior Tamil Nadu.

Heavy to very heavy rainfall could affect one or two areas in Mayiladuthurai, Nagapattinam, Thanjavur, Tiruvarur, Pudukkottai, and Karaikal. Isolated heavy rain is also anticipated in districts such as Ramanathapuram, Sivaganga, Tiruchirappalli, Ariyalur, Cuddalore, Villupuram, and Chengalpattu.

On January 10, thunderstorms with light to moderate rain are likely to occur in several coastal and some interior areas. Very heavy rainfall might happen in isolated places within Cuddalore, Villupuram, and Chengalpattu, while heavy rain is also expected in regions like Puducherry, Chennai, Mayiladuthurai, Nagapattinam, Thanjavur, Tiruvarur, Ariyalur, Perambalur, Kallakurichi, Tiruvannamalai, Ranipet, and Kancheepuram.

Rainfall is anticipated to taper off gradually on January 11 and 12, although isolated heavy rain may still occur in parts of the northern coastal and nearby interior districts.

Chennai is predicted to have partly cloudy skies on January 7, with a likelihood of light morning mist. Maximum temperatures may reach around 29 degrees Celsius, while minimum temperatures are expected to range between 23 degrees and 24 degrees. Strong surface winds of 35 to 50 km/h, with gusts reaching up to 60 km/h, are anticipated along the Tamil Nadu coast, the Gulf of Mannar, the Comorin Sea, and certain areas of the Bay of Bengal between January 7 and 10.

Fishermen are strongly advised against venturing into the sea during this period.

Point of View

Our editorial team emphasizes the importance of preparedness and vigilance. The forecasted heavy rains and strong winds present potential hazards for residents and fishermen alike. We encourage everyone to heed advisories from the Regional Meteorological Centre to ensure safety and minimize disruptions.
NationPress
2 May 2026

Frequently Asked Questions

What areas in Tamil Nadu are expected to receive heavy rainfall?
Areas such as Mayiladuthurai, Nagapattinam, Thanjavur, Tiruvarur, Pudukkottai, and Karaikal are expected to experience heavy to very heavy rainfall.
What should fishermen do during this weather alert?
Fishermen are advised not to venture into the sea during this period due to the potential for strong winds and rough seas.
When is the expected peak of rainfall in Tamil Nadu?
The peak of rainfall is expected on January 8, with thunderstorms likely affecting several coastal and interior areas.
What are the expected temperature ranges in Chennai during this period?
Chennai is expected to have maximum temperatures around 29 degrees Celsius and minimum temperatures between 23 and 24 degrees Celsius.
What are the wind conditions expected along the Tamil Nadu coast?
Strong surface winds ranging from 35 to 50 km/h, with gusts up to 60 km/h, are expected along the Tamil Nadu coast.
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