Chennai: Traffic jams and waterlogging were reported in several places across Tamil Nadu after heavy rains lashed the state. In the meantime, the Chennai Meteorological Department issued a heavy rain warning for Chengalpattu, Villupuram, and Cuddalore districts on Tuesday. The development comes as a deep depression in the Bay of Bengal is moving towards the coasts of North Tamil Nadu and South Andhra Pradesh. The weather office said moderate rain may occur at isolated places in Tamil Nadu, Puducherry, and Karaikal.