Port Blair, June 14: The Indian Meteorological Department, Kolkata has forecast heavy rain (07-11 cm) at isolated places over Andaman & Nicobar Islands in the next 48 hours. Under the influence of strong Southwest monsoon current, strong Southwesterly wind speed between 35 and 45 Kmph and gusting to 55 Kmph and generally rough to very rough seas are likely along and off Andaman & Nicobar coasts. Fishermen have been advised not to venture into the sea. Local Cautionary Signal No-III has been kept hoisted at Port Blair Port. The general public have been advised to take precautionary measures and contact the State Control Room, District Control Room and Emergency Operation Centres in case of any emergency.