Chennai (Tamil Nadu) [India], October 16 (ANI): Heavy rain continued to lash Chennai and other parts of Tamil Nadu on Wednesday, bringing residential neighborhoods and roads under knee-deep water and leading to traffic congestion besides affecting public transport services. Visuals from the city show incessant rainfall leading to waterlogging in several parts of the city, including the Madley Subway and the Mambalam area. As parts of the state reel under the heavy downpours, efforts to pump out the water are underway in the city including the Choolaimedu area. The IMD has issued a red alert fo…