Light to moderate rains are expected to continue across Tamil Nadu, Puducherry and Karaikal area on Friday.
According to the Indian Meteorological department, thunderstorm and lightning at one or two areas of Tamil Nadu is also expected.
A bus was damaged as a tree fell on it due to a landslide in Burliyar between Mettupalayam and Coonoor in Nilgiris District of Tamil Nadu, after heavy rainfall in the region on Thursday.
Due to continuous heavy rain in Tamil Nadu, the District Collectors have declared holidays for all government and private schools in eight districts including Tenkasi, Viruthunagar, Pudhukottai, Nilgiri, Theni, Thirunelveli, Kanyakumari and Thoothukudi on Thursday.
A bus from Chennai MTC was completely stuck in an underpass in Moolakkothalam. However, after several efforts by the corporation workers and the transport department, it was later removed from the location.
Indian Railways on Wednesday suspended train services on the Nilgiri Mountain Rail Route (NMR) between Coonoor and Mettupalayam following heavy rainfall and landslides, that affected the century-old rail rout.
After hours of heavy to moderate rainfall in the region, several areas in the state were left inundated.
Water entered houses and markets in the low-lying residential areas of Erode district due to heavy rainfall throughout the night.
A deep easterly wave prevailing over peninsular India could bring heavy rainfall in Tamil Nadu and Kerala over the next couple of days, a scientist with the India Meteorological Department (IMD) said on Tuesday.