The Chennai Regional Meteorological Centre (RMC) has issued a third-level cyclone alert for Tamil Nadu and Puducherry, predicting heavy rains and thunderstorms in the coming days, including Christmas. Coastal residents are urged to remain vigilant as the weather is likely to cause disruptions.
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Weather Predictions
- December 24: Districts like Chengalpattu, Viluppuram, Cuddalore, and Puducherry are expected to witness isolated heavy showers and thunderstorms.
- Christmas Day (December 25): Severe thunderstorms with lightning are forecast across Tamil Nadu, Puducherry, and Karaikal, with some regions receiving light to moderate rainfall.
- December 26–28: Light to moderate rains are likely in isolated areas across Tamil Nadu, Puducherry, and Karaikal due to a cyclonic circulation over the southwest Bay of Bengal near Tamil Nadu and Andhra Pradesh coasts.
Cyclone Alert and Ports Affected
A third-level cyclone alert has been declared for the following seven ports:
- Chennai
- Cuddalore
- Nagapattinam
- Ennore
- Kattupalli
- Puducherry
- Karaikal
This alert emphasizes the seriousness of the weather conditions and the need for precautionary measures in coastal regions.
Recent Cyclone Aftermath
The forecast comes shortly after Cyclone Fengal, which affected Tamil Nadu and Puducherry between November 29 and December 1, resulting in:
- 12 fatalities
- Flooding of over 211,139 hectares of agricultural land
- Significant financial losses for farmers
While the current rains may provide some relief from the region’s heat, they are being closely monitored to prevent further damage.

Precautionary Measures for Residents
Residents in affected areas are advised to:
- Avoid unnecessary travel during thunderstorms.
- Secure homes and properties against strong winds and heavy rains.
- Stay indoors and follow updates from local authorities and weather agencies.
Conclusion
As Tamil Nadu and Puducherry brace for heavy rains and thunderstorms, authorities are working to ensure the safety of residents. By taking necessary precautions and staying informed, communities can mitigate risks and minimize disruptions during this adverse weather event.