Heavy to very heavy rainfall is expected in several districts, including Nilgiris, Coimbatore, Theni, Dindigul, and Madurai, accompanied by thunderstorms, lightning, and gusty winds of 40–50 kmph. Chennai and surrounding areas may face localised flooding and disruptions due to intense rainfall. Residents in affected districts are advised to remain alert and follow official updates. The rainfall may impact daily activities, transportation, and infrastructure in vulnerable areas.