Tropical Storm Isaias tracker

Tropical Storm Isaias formed in the Gulf on Wednesday and is expected to strengthen into the first Atlantic hurricane of the season.Forecasters said Isaias will get rapidly more powerful as it moves toward the U.S. Gulf Coast later this week and is expected to become a hurricane by Thursday.It was not immediately known where the storm might make landfall on the Gulf Coast. The National Hurricane Center's (NHC) initial projections said the center of Isaias could come onshore somewhere between eas