Thunderstorms and rain are expected in Tamil Nadu, Puducherry, and Karaikal. Heavy rainfall is anticipated in several districts. Moderate rain is likely in Chennai for the next 48 hours Rain in Tamil Nadu An atmospheric lower circulation prevails over South Tamil Nadu and adjoining areas,

The IMD bulletin also calls for significant rainfall across twenty-three Tamil Nadu districts on Thursday, including Cuddalore, Chengalpattu, and Kancheepuram, along with Puducherry and Karaikal.

The IMD has issued a heavy rainfall alert for Kerala, Tamil Nadu, Puducherry, coastal Andhra Pradesh, and south Interior Karnataka due to a low-pressure system over the southwest Bay of Bengal, expected to last until November 16.

Chennai District Collector Rashmi Siddharth Zagade has announced a holiday for schools in Chennai today, November 13, 2024. The holiday has been announced considering the yellow alert issued across multiple districts.

The IMD said the low-pressure area over the Bay of Bengal will continue to bring heavy rainfall over Tamil Nadu's coastal districts on Wednesday and Thursday.

Chennai is expected to experience heavy rainfall on November 13, prompting the IMD to issue an alert for the city and eleven surrounding districts. As a precaution, Tuesday has been declared a school holiday in Chennai.