Tropical Storm Rafael is expected to strengthen into a hurricane before making landfall in Cuba Wednesday, according to the National Hurricane Center.

Rafael is the 17th named storm of the Atlantic hurricane season, and it could become the 11th hurricane. The season lasts until Nov. 30.

Hurricane Rafael is passing through the Cayman Islands in the Caribbean and is forecast to rapidly intensify before making landfall in western Cuba, according to the U.S. National Hurricane Center.