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

A system in the Gulf of America could bring heavy rainfall and flash flooding to portions of Florida as it moves onshore.

Forecasters say Tropical Storm Erin has formed in the eastern tropical Atlantic and could reach hurricane strength later in ...

Tropical Storm Erin is expected to strengthen into a hurricane later this week in the Atlantic Ocean, according to the National Hurricane Center.

Tropical Storm Erin formed in the eastern Atlantic Ocean on Monday, forecasters said. The storm was expected to strengthen ...

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," ...