- The storm surge could be as high as 15ft (4.6m), officials warned.
- Authorities closed some airports in the outlying islands, but the main international airport remains open on Sunday.
Hurricane Dorian has become a category five storm and is expected to hit the Bahamas with devastating winds and very heavy rainfall, forecasters say.
The "extremely dangerous" storm is expected to slam the north-west of the island chain on Sunday, the US National Hurricane Center (NHC) said, before making landfall on the US east coast.
Grand Bahama residents have been evacuating from its predicted path.
The storm surge could be as high as 15ft (4.6m), officials warned.