With a wind speed of up to 88 kilometres per hour, the cyclone hit the Barisal-Chittagong region yesterday, impacting the entire country. Most places witnessed rain and thunder showers accompanied by temporary gusty and squally wind.
"The death toll now stands at 24 with four more casualties reported overnight," Bangladesh's Disaster Management department's Director General Reaz Ahmed told PTI.
11 people, including minor children, were killed in the northwestern port city of Chittagong, which appeared to have suffered the worst in the cyclone, Ahmed said.
Several of the victims drowned in inflated waters caused by surges. Landslides, collapse of houses and uprooted trees killed others, officials said.
Also Read
"The officer in charge of Banskhali (of Chittagong) police station reported that seven people were killed there alone... They were victims of drowning or landslides," a police officer stationed in the port city said.
A disaster management ministry spokesman said over 500,000 people were evacuated to cyclone shelters and preparations had been made to secure some 21,00,000 people.
Meteorologists said the cyclone first hit the southwestern coast and then proceeded towards the southeast turning the sea very rough.
The Shah Amanat International Airport, Chittagong, suspended all of its flight operations due to Roanu.
Experts said the casualty figures appear less as the cyclone hit the coastlines during the day time.
The government ordered a massive evacuation campaign after the MeT office yesterday turned its "local warning signals" to "danger signals" for all its four seaports, covering the entire coastlines.
Bangladesh is vulnerable to cyclones because of its location at the triangular shaped head of the Bay of Bengal, the sea-level geography of its coastal area and its high population density.
Two of the deadliest cyclones that hit in 1970 and 1991 claimed about 500,000 and 140,000 lives respectively.