At least six people have been killed and 36 fishermen reported missing as Cyclone Bulbul lashed Bangladesh overnight.
Some 30 people have been injured and around 6,000 homes partially or fully damaged, authorities added.
Cyclone Bulbul, packed with wind speeds of about 120 kmph, has left some low-lying areas flooded.
Nearly two million people from coastal districts have been moved to about 5,558 shelters late Saturday, with officials adding that prompt evacuations have helped save lives.
Meanwhile, efforts are on to rescue about 1,200 domestic tourists who were stranded at the Saint Martin island in the Cox's Bazar district.
"With the signal down to 4 all of them will be rescued," an official said, referring to a storm-warning system.
"It may take couple of days to get a normal situation," the country's junior minister for disaster management and relief told Reuters.
A Ukrainian F-16 fighter pilot died in a crash while repelling a Russian air attack that involved hundreds of drones, cruise and ballistic missiles, authorities said on Sunday, as Moscow intensifies night-time air barrages in the fourth year of war.
Two firefighters were shot dead while responding to a fire in northern Idaho and the body of a man was later found with a gun nearby, the Kootenai County Sheriff's Office said on Sunday, as it lifted a shelter-in-place order.
Iran could be producing enriched uranium in a few months, the head of the UN nuclear watchdog Rafael Grossi was quoted as saying on Sunday, raising doubts about how effective US strikes to destroy Tehran's nuclear programme have been.
The Jerusalem District Court has cancelled this week's hearings in Prime Minister Benjamin Netanyahu's long-running corruption trial, accepting a request the Israeli leader made citing classified diplomatic and security grounds.
The Israeli military ordered Palestinians to evacuate areas in northern Gaza on Sunday before intensified fighting against Hamas, as US President Donald Trump called for an end to the war amid renewed efforts to broker a ceasefire.