The tropical storm, named Alfred, is on track to bring dangerous winds and flooding along the coast of southeastern Queensland, including the country’s third-largest city.

Residents are stacking sandbags to protect low-lying properties ahead of a tropical cyclone that is forecast to become the first in 51 years to hit the Australian east coast near Brisbane, the nation’s third-most populous city.

A category two storm heading for the east coast of Australia has forced airports to close and airlines to cancel flights in preparation for up to 80 mph winds.