The National Hurricane Center is tracking Tropical Storm Erin, which is expected to become a hurricane later this week.

Tropical Storm Erin continues to move quickly west, and is expected to become the first hurricane of the Atlantic season.

Erin’s long-range track was still the subject of much speculation, with it being too soon to rule out threats to the U.S.

The hatched areas on the National Hurricane Center's tropical outlook map indicate "areas where a tropical cyclone — which could be a tropical depression, tropical storm or hurricane — could develop," ...

Erin is the fifth named storm to develop during the Atlantic hurricane season, which started just over two ... The National Oceanic and Atmospheric Administration, NOAA, predicted an ...