Light to Moderate Rain with Thunderstorm and Lightning is very likely to occur at isolated places over Cpattu, Chn, Ctore, Dindigul, Erode, Kpuram, Kkumari, Karur, Madurai, Namakkal, Perambalur, Rpuram, Ranipet, Salem, Tenkasi, Theni, The Nilgiris, Thiruvallur, Tpalli, Tveli, Tiruppur in next 3 hours.