The forecasted heavy rainfall on October 25 could lead to waterlogging and traffic disruptions in Chennai and neighbouring districts. The orange alert issued for 17 southern and delta districts on October 22 indicates the potential for heavy to very heavy rainfall, which may cause localised flooding and disrupt daily activities. Additionally, 24 districts will be under a yellow alert on October 23, signalling the possibility of heavy rain. Residents in affected areas should remain cautious, especially in low-lying regions prone to water accumulation.