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.

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

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

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 strengthened into a strong tropical storm with sustained winds of 70 mph on Thursday evening while over the open tropical Atlantic, according to the National Hurricane Center.

The National Hurricane Center's prediction cone shows a westward trajectory, but doesn't paint a clear picture whether or not ...

The National Hurricane Center said Tropical Storm Erin is expected to begin strengthening today, Aug. 13 and become a ...

Tropical Storm Erin may near Puerto Rico and the Dominican Republic before likely turning north as a hurricane, sparing the U ...

A southward shift in Erin’s track has led to an increase in risk for the northern Caribbean Islands, though a direct hit in ...

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