From Tuesday, heavy downpours could occur in some places of the country, the Met Office forecast. From the 27th, some places will experience heavy to very heavy rains. Its influence, along with the formation of a low pressure, will increase rainfall, which may continue for three-four days.”If the low evolves from depression into a cyclone, it will be called “Shakti”, named by Sri Lanka. The Met Office’s regular bulletin on Saturday said that the extension of the low pressure area stretches from West Bengal to the southwest of Bangladesh and to the north Bay of Bengal. A low pressure area may form in the west-central and adjacent north Bay of Bengal areas on May 27, it added.