Tropical Storm Rafael was rapidly picking up steam on Tuesday afternoon as it chugged toward the Cayman Islands in the Caribbean, and will likely become a hurricane in the next few hours, according to the U.

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 chugged toward the Cayman Islands on Tuesday and was forecast to strengthen into a hurricane en route to Cuba. The storm was located 80 miles (130 kilometers) south-southwest of Montego Bay,