Cyclone Ditwah has weakened into a deep depression, but the Chennai Meteorological Department has forecast rain in 11 districts of Tamil Nadu until 10 PM. An orange alert has been issued for Chennai, Chengalpattu, Tiruvallur, and Kanchipuram. Light rain is also expected in Cuddalore, Mayiladuthurai, Tiruvannamalai, Vellore, and Viluppuram districts.