A satellite image taken September 30, 2016.

Hurricane Matthew has strengthened into a Category 3 hurricane on the Saffir-Simpson Wind Scale while moving west-southwestward over the Caribbean Sea, the U.S. National Hurricane Center (NHC) said on Friday.

Matthew was located about 495 miles (800 kilometers) southeast of Kingston, Jamaica with maximum sustained winds of 115 miles per hour (185 km/h), the Miami-based weather forecaster said.