Tropical Storm Helene is expected to strengthen into a major hurricane with 115-mph winds before landfall Thursday.
Tropical Storm Helene formed Tuesday morning in the Caribbean, and the National Hurricane Center forecasts it to move north and strike Florida as a major Category 3 hurricane on Thursday night.
Storm surge and hurricane warnings were issued Tuesday for Florida's Gulf Coast as Tropical Storm Helene started gaining strength on the path to what's expected to become a massive and powerful ...