India, Sept. 19 -- A low pressure area is very likely to form over the Bay of Bengal (BoB) on Saturday (September 19) evening and intensify into a depression on September 21, said the IMD.

As per the IMD prediction, the system is very likely to further intensify into a deep depression on September 22.

"An upper-air cyclonic circulation lies over north Andaman Sea and neighbourhood and extended upto 7.6 km above mean sea level Saturday morning. Under its influence, a low pressure area is very likely to form over the same region around the evening. It is very likely to move west-northwestwards and intensify gradually into a depression over east-central Bay of Bengal on September 21 and into a deep depression over west-central Bay of Beng...