Forecasters say Hurricane Erin has exploded into a Category 5 storm in the Atlantic Ocean just north of the Caribbean.

Hurricane Erin exploded in strength and became a major storm in Atlantic waters just north of the Caribbean on Saturday, rapidly powering up from a tropical storm in a single day and bringing heavy rains and high winds to islands in the region.

It quickly powered up from a tropical storm to a Category 5 in a single day, the National Hurricane Center said.