Tropical Depression Nineteen has formed in the Caribbean Sea and is forecast to continue strengthening, according to the National Hurricane Center.

Sign up for the Morning Brief email newsletter to get weekday updates from The Weather Channel and our meteorologists.T​he Atlantic hurricane season's 18th named storm, Sara, is likely to form in the Caribbean and might head toward the Gulf of Mexico next week,

Tropical Storm Sara is expected to form in the western Caribbean and still has a chance of taking a turn to the northeast toward Florida, the National Hurricane Center said. Here’s the