Port Blair, May 31: Heavy rain (7-12 CM) may occur at isolated places over Andaman and Nicobar Islands district during next 24 hours. Under the influence of moderate to strong Southwest Monsoon current, strong Southwesterly wind speed exceeding 45 Kmph and generally rough seas likely along and off Andaman & Nicobar coast. Fishermen are advised to be cautious while venturing into the sea.The general public is advised to take precautionary measures and in case of any emergency contact in the State Control Room, District Control Room and Emergency Operation Centres.