A low pressure area is likely to form over the North Bay on July 24, according the Bangladesh Meteorological Department(BMD).
Monsoon is fairly active over Bangladesh and moderate over the North Bay, said a Met office bulletin.
The axis of monsoon troughs runs through Rajasthan, Uttar Pradesh, Bihar, West Bengal to Assam across Northern part of Bangladesh.
One of its associated troughs extends up to the North Bay.
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Light to moderate rain/thunder showers accompanied by temporary gusty wind is likely at a few places over Rangpur, Mymensingh, Dhaka, Barishal, Chattogram & Sylhet divisions and at one or two places over Rajshahi & Khulna divisions with moderately heavy falls at places over Mymensingh, Chattogram & Sylhet divisions.