The Regional Meteorological Centre (RMC) announced that the deep depression over the Bay of Bengal is likely to intensify into Cyclone Fengal on Wednesday, bringing heavy rainfall to Tamil Nadu. Districts like Chennai, Nagapattinam, and Cuddalore have been put on alert. Schools in Chennai, Puducherry, Chengalpattu, Cuddalore, and Mayiladuthurai have been shut due to the downpour warning.