Helicopters and other airplane have proactively flown out 53 of the most weak occupants of Burketown, home to around 200 individuals in northeastern Australia, the specialists said.Police urged all residents of a remote Australian town to evacuate, warning that record-high floodwaters were expected to rise further over the weekend.Police urged all residents of a remote Australian town to evacuate, warning that record-high floodwaters were expected to rise further over the weekend.Residents in Queensland's Burketown evacuated amid record floods