While a curve back out to sea is widely expected and forecast in models, any impacts Erin could have on Florida and the U.S.

Tropical Storm Erin is slightly intensifying and forecast to become a hurricane Friday with a chance of ultimately affecting the U.S. East Coast next week.

Tropical Storm Erin took a westward shift as it is expected to gain strength and become a hurricane by Aug. 14 or Aug. 15.

The National Hurricane Center is tracking two systems in the Atlantic basin, including a new one moving into the Gulf.

Tropical Storm Erin is expected to strengthen into a hurricane before passing near the Caribbean this weekend. The National ...