Bay low-pressure system to bring heavy rain to Bengal; fishermen warned: Climate and weather outlook

Bay low-pressure system to bring heavy rain to Bengal; fishermen warned: Climate and weather outlook

West Bengal is likely to see another spell of heavy rain as a low-pressure area is expected to develop over the northwest Bay of Bengal and adjoining areas on Wednesday, August 12, the India Meteorological Department (IMD) said.

Evidence and Data

Dum Dum recorded 101 mm of rainfall in the 24 hours ending at 8.30 am on Tuesday, while Alipur received 62 mm, according to IMD data.

Heavy rain forecast in south Bengal

READ ALSO | Ambenali Ghat closed till Aug 16 amid IMD’s heavy rainfall warning: Officials Most parts of south Bengal may receive light to moderate rain or thundershowers on Wednesday. Heavy rainfall of 7 to 11 cm is likely at isolated places in Kolkata, Howrah, Hooghly and Bankura. Kolkata and neighbouring districts may witness thunderstorms, lightning and gusty winds of 30 to 40 kmph. Under its influence, a low-pressure area is likely to form over the same region on August 12, increasing rainfall across Bengal. The wet spell is likely to continue through August 17.

The system is likely to strengthen rainfall activity across south Bengal, with several districts expected to receive heavy to very heavy showers over the next few days. Rainfall is likely to remain active across south Bengal through the week, with heavy showers forecast in several districts on Thursday and Friday. Heavy rainfall is expected in Jalpaiguri and Alipurduar on Thursday, while Darjeeling, Kalimpong, Cooch Behar and other northern districts may receive heavy spells over the following days.