Port Blair, Oct 20: Under the influence of well marked low pressure area over Eastcentral Bay of Bengal and adjoining Southeast Bay of Bengal, strong Southwesterly wind speed between 35 and 45 kmph gusting to 55 kmph and rough to very rough seas are likely along and off Andaman and Nicobar coasts. Fishermen have been advised not to venture into the sea during next 48 hours. Local Cautionary Signal No-III 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.