"Heavy rainfall has been observed at isolated places over Tamilnadu and Kerala during last 24 hours ending at 0830 hours IST of today," IMD said in a bulletin.
Meanwhile, the Regional Metereoogical Centre (RMC) here said that rain or thundershower would occur at most places over Kerala, at many places over Tamil Nadu, Puducherry, Lakshadweep, coastal and south interior Karnataka and at a few places over Rayalaseema on Sunday.
Meanwhile, heavy rains lashed various parts of Tamil Nadu including here.
Srivaikuntam(Thoothukudi Dt) and Papanasam (Tirunelveli) recorded the maximum of 10 cm each while Thoothukudi (Thoothukudi dt) and Kolachel (Kanyakumari) received 9cm and 7 cm, respectively, according to the rainfall recorded at 8.30 am today.