Under the influence of a cyclonic circulation over the Southeast and adjoining East central Arabian Sea, a low pressure area was formed over East central Arabian Sea at 5.30 pm on November 8, and it is likely to move nearly westwards and become less marked over the same region during the next 24 hours, it said.

Kotagiri in Nilgiris district topped the tally with 228 mm rainfall.

Owing to continuous rains, landslides were reported at about five places on the Nilgiri Mountain Railway line, leading to the cancellation of the mountain train service. A landslide occurred at Kotagiri too, affecting the road traffic and, as a result, traffic was diverted via Coonoor to Mettupalayam.

According to the RMC, moderate thunderstorms occurred over Tenkasi, Theni, Dindigul, Madurai, Virudhunagar, Tirunelveli, Thoothukudi, Sivaganga, Ramanathapuram, Chengalpattu, Kanchipuram, Tiruvannamalai and Tiruvallur districts.

The Northeast Monsoon has been active throughout the state and Chennai and surrounding areas, too, received rainfall.