Tropical Storm Erin is strengthening and could become a Category 4 storm with 130-mph winds within three days.

Tropical Storm Erin is now expected to become a Category 4 hurricane, with maximum sustained winds of 130-mph.

Tropical Storm Erin formed on Monday and is expected to become a hurricane, and possibly a major hurricane, later this week.

Tropical Storm Erin slows to 17 mph but is expected to become a hurricane by Friday, likely tracking east of the U.S. East ...

Erin is expected to become a hurricane Friday, Aug. 15 and a major hurricane by Sunday morning. What Florida can expect from ...

For now, most reliable computer models that meteorologists use show Erin curving away from the United States, spinning off ...

The chances that rain and wind from Tropical Storm Erin will hit the East Coast have risen slightly this week.

Erin was a tropical storm in the North Atlantic Ocean Thursday morning Eastern time, the National Hurricane Center said in ...

The National Hurricane Center is tracking three systems in the Atlantic basin, including a new homegrown system that appeared late Aug. 12.

Tropical Storm Erin is slightly intensifying and forecast to become a hurricane Friday with a chance of ultimately affecting ...

As of Wednesday morning, the impact Erin could have on Florida and the U.S. remains uncertain but officials encourage ...