Abaco: Hurricane Dorian intensified on Sunday closed on the northern Bahamas, threatening to batter islands with Category 5-strength winds, pounding waves and torrential rain as people hunkered down in schools, churches and other shelters.
The National Hurricane Centre in Miami said Dorian's maximum sustained winds have increased to 175 mph (280 kph), up from 160 mph (260 kph). It is moving west at 8 mph (13 kph).
Devastating hurricane conditions are expected in the Abaco Islands early on Sunday and across Grand Bahama later in the day, the centre said.
Millions from Florida to the Carolinas kept a wary eye on Dorian, meanwhile, amid indications it would veer sharply northeastward after passing the Bahamas and track up the US Southeast seaboard.