According to the special bulletin of BMD, the deep pressure area over Southeast Bay and neighborhood moved north-northwestwards and intensified into Cyclonic Storm Mocha over the same region. It lay centered 1,295 km south-southwest of Chattogram Port, 1,220 km south-southwest of Cox’s Bazar Port, 1,265 km south-southwest of Mongla Port and 1,225 km south-southwest of Payra Port at 6:00 am Was.
