Heavy rain driven by an active Northeast monsoon hits Chennai and surrounding districts, prompting weather alerts and an emergency response across Tamil Nadu. Multiple outlets report extremely heavy rainfall within the city over a short period, with the Greater Chennai Corporation noting the worst spell around Parrys/Parrys Corner and Kathivakkam.
Authorities issue a “red alert” for Chennai, with an “orange alert” for several neighbouring districts, indicating expectations of very heavy to extremely heavy rainfall. In response, civic and disaster teams work through the night to clear stagnant water, keep major roads and subways moving, and manage flooding risks. Reports also describe the deployment of NDRF and TNDRF teams, mobilization of thousands of civic workers, and establishment of relief centres and distribution of food. The Tamil Nadu government additionally sets up relief camps and community kitchens and shares contact numbers for zonal officials so residents can report waterlogging issues. Officials conduct field visits to coordinate rescue and relief operations as pumping and clearing efforts continue.