As the depression over the Bay of Bengal has intensified into a low-pressure system with the potential to develop into a cyclonic storm, the Bangladesh Meteorological Department (BMD) has issued warning signal No. 1 for four coastal regions.

The low-pressure system is currently positioned approximately 700 kilometres south-southwest of Cox's Bazar seaport, according to satellite images.

Low over Bay may intensify into cyclone: BMD

As of 6 a.m. on Tuesday, it was located 785 kilometres south-southwest of Chattogram seaport, 700 kilometres south-southwest of Cox’s Bazar seaport, 820 kilometres south-southeast of Mongla seaport, and 760 kilometres south-southeast of Payra seaport.

It is moving west-northwest and is likely to intensify into a cyclonic storm.

Within 44 kilometres of the centre of the low-pressure system, the maximum sustained wind speed is 40 kilometres per hour, with gusts reaching up to 50 kilometres per hour.

The sea near the centre of the low-pressure system is reported to be rough.

The Met Office has advised Chattogram, Cox's Bazar, Mongla, and Payra seaports to hoist distant cautionary signal No. 1.

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All fishing boats and trawlers operating in the North Bay of Bengal and deep-sea areas have been instructed to remain close to the coast and proceed with caution until further notice. They should be prepared to seek shelter at short notice if necessary.