A deep depression over the Bay of Bengal intensified into a cyclonic storm, named Remal, which is likely to make landfall between the coasts of West Bengal and Bangladesh with a speed of 110-120 kmph on Sunday night, the IMD said.
This is the first cyclone over the Bay of Bengal this season.
The weather system, moving at a speed of 12 kmph over east-central Bay of Bengal, was 350 km south-southeast of Sagar Island in West Bengal at 5.30 pm on Saturday, the IMD said.
Moving in a northward direction, it is likely to concentrate further into a severe cyclonic storm by Sunday morning and cross West Bengal and adjoining Bangladesh coasts between Sagar Island and Khepupara with a wind speed of 110 to 120 kmph, gusting to 135 kmph, by midnight of Sunday.
The IMD warned of extremely heavy rainfall in the coastal districts of West Bengal and heavy to very heavy rainfall in north Odisha on May 26 and 27 owing to the weather system.
Extremely heavy precipitation is also likely in Assam and Meghalaya, and heavy to very heavy rains in the other northeastern states such as Manipur, Nagaland, Arunachal Pradesh, Triupra on May 27 and 28.
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