The hatched areas on the National Hurricane Center's tropical outlook map indicate "areas where a tropical cyclone — which ...

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

Tropical Storm Erin formed on Monday in the far eastern Atlantic and is forecast to reach major hurricane strength by this ...

Tropical Storm Erin is expected to begin strengthening and is likely to become a hurricane in the next 48 hours.

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