A low over east-central Bay of Bengal and adjoining North Andaman Sea area intensified into a well-marked low over the same area and intensified into a cyclonic storm further.
It is likely to move west-northwesterly direction further, said a special bulletin of the Met office.
Low pressure area likely to form over Bay Tuesday
All fishing boats and trawlers over North Bay and deep sea have been advised to come close to the coast and proceed with caution till further notice, so that they can take shelter within a short notice.