RMC predicts heavy rainfall over 13 districts till 7 pm

Chennai, Chengalpattu, Tiruvallur, Vellore, Kancheepuram, Ranipet, Tirupattur, Villupuram, Dharmapuri, Krishnagiri, Tiruvannamalai and Kallakurichi are the districts which is expected heavy rainfall till 7 pm.