Tropical Storm Rafael forms in Caribbean, forecast to become hurricane in Gulf of Mexico USA TODAYTropical Depression 18 forms, expected to become Rafael before moving into Gulf of Mexico FOX 13 TampaTropical Storm Rafael forms in Caribbean, expected to become a hurricane NBC NewsSoon-to-be Rafael nears tropical storm strength as Jamaica prepares to feel future hurricane’s wrath Fox Weather 10PM UPDATE: Potential Tropical Cyclone 18 expected to become Rafael WWSB