Tropical Storm Ian has formed in the Caribbean Sea, just south of Jamaica, with maximum sustained winds of 45 miles per hour.
Ian is expected to remain over the ocean until early Monday morning, where it is then forecast to become a major hurricane before it moves over the island of Cuba and into the Gulf of Mexico.
On Saturday, Jamaica was under a tropical storm watch and the Cayman Islands were under a hurricane watch. The National Hurricane Center said the storm could bring heavy rainfall...
https://www.freightwaves.com/news/tropical-storm-ian-forms-in-caribbean