Erin became a "catastrophic" Category 5 hurricane in the Caribbean on Saturday and is expected to strengthen further during the day, the National Hurricane Center reported.As of 5:00 p.m., the storm ...

Tropical Storm Erin, now spinning far out in the central Atlantic Ocean, could undergo rapid intensification into a powerful ...

As of the latest advisory on Aug. 11, Invest 97L has a high chance — 90% — chance of strengthening in the next seven days.

The National Hurricane Center is predicting Invest 97L could become a tropical depression or tropical storm as early as later this morning, Aug. 11.