Kolkata: The department met on Monday estimated heavy rain due to the formation of fresh low-pressure areas on Western Bengal and side by side with North Odisha.
South Bengal has experienced heavy rain since Sunday night as a result of the same weather system formed above North Telangana.
The meeting department warned the increase in the surface of the river water, channeling water in lowland areas, and landslides in the Bukit Darjeeling and Kalimpong area.
Plants stand, with rice almost ready to harvest in several regencies of rice growth in rice, may also suffer damage, he said.
Weatherman said that a strong southeast wind blowing from Bengal Bay caused an increase in rainfall in several districts of South Bengal, including Kolkata, although the rainy season has officially recede from most parts of the country.
“The low pressure area has been formed in West Bengal and side by side with North Odisha,” Weatherman said in a special bulletin.
Heavy rain until very heavy expected in Kolkata, North Korea and South Parganas, Howrat, Jhargram, Purba, and Pashchim Medinipur until Tuesday morning and heavy rain afterwards until Wednesday, he said.
Other districts in South Bengal also tend to accept mild to moderate rainfall.
North Bengal Regency tends to receive heavy rains from Tuesday, he said, adding that the sub-humanaya district of Darjeeling, Kalimpong, Jalpaiguri, Coochbehar, and Alipurduar were very likely to receive heavy rain.
Fishermen have been advised not to explore the sea until Tuesday.
The seaside resort city in Digha in the District of Purba Medinipur received 117 mm rain in 24 hours to 8:30 a.m.
on Monday, while the pengalengan river port in 24 pargegegia recorded 108 mm rainfall, said the weather office.
Kolkata received 22 mm rain, while Dum Dum on the northern suburbs of the city recorded 53 mm rainfall during the same period, he said.