Monsoon 2023 Tracker: Let us tell you that IMD has predicted the arrival of important southwest monsoon over Kerala on 4th June. Monsoon normally knocks in Kerala on June 1. According to the Meteorological Department, within the next hours of Southwest Monsoon, South Arabian Sea, Maldives, Comorin, South Bay of Bengal, East Central Bay of Bengal and parts of Northeast Bay of Bengal I see the possibility of moving forward.