Rafael is forecast to strengthen Tuesday and will likely become a hurricane over the next 24 hours as it batters the western Caribbean on the first leg of an uncertain journey toward the US Gulf Coast.

Rafael was expected to continue to pass by Jamaica through Tuesday afternoon, be near or over the Cayman Islands on Tuesday night, and make landfall in Cuba on Wednesday.

Tropical Storm Rafael is expected to become a hurricane in the Caribbean as it approaches Cuba and prepares for landfall.