Tropical Storm Rafael has begun to strengthen in the Caribbean Sea, and it is expected to reach hurricane strength by Wednesday and bring destructive winds and heavy rainfall to the region. Rafael was approximately 105 miles south-southwest of Kingston,

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

From there, the forecast takes Rafael past Jamaica, which remains under a tropical storm warning, and the Caymans, which remain under a hurricane warning, on Tuesday. The lower Florida Keys and Dry Tortugas are under a tropical storm watch.