Chennai Regional Meteorological Centre has stated that there is a possibility of rain in 18 districts by 10 PM tonight. Rain is likely in the following 18 districts: Chennai, Chengalpattu, Tiruvallur, Kancheepuram, Cuddalore, Ariyalur, Perambalur, Coimbatore, Salem, Namakkal, Karur, Trichy, Sivaganga, Pudukkottai, Villupuram, Mayiladuthurai, Dharmapuri, Dindigul, and Thanjavur.
