The centre of Tropical Storm Isaac passed through the northern Lesser Antilles at approximately 9 am today and is currently over the eastern Caribbean Sea.
The Met Office says Isaac has become less organized and is now a weak Tropical Storm.
At 2 pm today, the centre of Tropical Storm Isaac was located near 14.9W 62.5N or about 130 km west-southwest of Dominica, moving W at 30 km/h with maximum sustained winds of 75 km/h.
A Tropical Storm Warning remains in effect for Guadeloupe, Dominica and Martinique but is expected to be discontinued later today.
A Tropical Storm Watch remains in effect for St. Kitts and Nevis, Montserrat, Barbuda and Antigua but is expected to be discontinued later today.
Tropical Storm Watches have been discontinued for St. Maarten, St. Martin, Saba and Eustatius.