Dorian remains a Tropical Storm as it passes over Barbados, and as at 5am today, the National Hurricane Centre located it 45 kilometres south-east of St. Lucia.
A Tropical Storm Warning and Hurricane Watch has been issued for Puerto Rico and parts of the Dominican Republic.
A Tropical Storm Warning is also in effect for Martinique, St. Lucia and St. Vincent and the Grenadines.
A Tropical Storm Watch is also in effect for Dominica, Grenada and its dependencies, Saba and St. Eustatius.
Tropical storm conditions are occurring in portions of the tropical storm warning area in the Lesser Antilles and these conditions are expected to continue during the next several hours.