Port Blair, Aug 1: Under the influence of strong Southwest monsoon current, strong Southwesterly wind speed between 45 and 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. Local Cautionary Signal No III kept hoisted at Port Blair ports. 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.