ORLANDO, Fla. — The National Hurricane Center said Tropical Storm Sara formed in the Caribbean on Thursday, and long-term forecast models show it could enter the Gulf of Mexico and turn toward Florida’s Gulf Coast. As of the NHC’s 10 a.m. advisory, Sara was located about 205 miles east of Isla Guanaja, Honduras and 50 miles northeast of Cabo Gracias a Dios on the Nicaragua/Honduras border ...