Weather today, October 16: Tamil Nadu and Andhra Pradesh are likely to experience rain and thunderstorms in several districts, with the India Meteorological Department (IMD) warning of heavy to very heavy rainfall in parts of Tamil Nadu. The state is also expected to see gusty winds reaching 40-50 kmph in some areas, while Andhra Pradesh’s disaster management authorities have warned of thunderstorms and rain across several districts over the next four days. Residents in affected areas have been advised to remain alert as weather conditions change.