Bangladesh Meteorological Department(BMD) has forecast heavy (44-88mm /24hrs) to very heavy (> 88mm/24hrs) rainfall at places in three divisions due to a low over the Bay of Bengal.
It predicted rains in Dhaka, Barishal and Khulna divisions commencing 9am on Monday said a Met office bulletin.
Waterlogging may occur at different places in the three divisions, it added.