The 18th named storm of the Atlantic hurricane was likely to flood parts of Central America and Mexico's Yucatan Peninsula over the coming days.

The National Hurricane Center has issued advisories for Tropical Depression 19 in the western Caribbean Sea. A Hurricane Watch is in effect for Punta Castilla to the Honduras/Nicaragua Border and the Bay Islands of Honduras. A Tropical Storm Warning is in effect for Punta Sal to the Honduras/Nicaragua Border and the Bay Islands of Honduras

Tropical Depression 19 has formed and is expected to soon become Tropical Storm Sara, but the National Hurricane Center says there's a chance it won't reach hurricane strength.