Another trough of low pressure is forming over the Bay of Bengal after the recent dissipation of a depression, according to the Bangladesh Meteorological Department. On Wednesday, a similar low pressure system developed into a depression, impacting India's Tamil Nadu coast before dissipating the next day. "A low pressure system is likely to form over the Bay of Bengal on Oct 21 or 22. According to the BMD's regular bulletin, the trough of low currently lies over the north bay, bdnews24.com reports. After a brief dry spell of two to three days, there could be more rainfall due to the low pressure, according to the meteorologist.
