Hurricane Erin raced from a Category 1 to a Category 5 storm. If Erin keeps ramping up, is there a Category 6?

If a storm is a Category 3, 4 or 5, it is deemed a "major" hurricane due to the potential for "significant loss of life and ...

Hurricane Erin has reintensified into a Category 4 storm on Aug. 18, according to the National Hurricane Center. See where ...

Some fluctuations in intensity are expected over the next couple of days due to inner-core structural changes.

Erin, once a Category 5 hurricane over the weekend that more than doubled wind speed to nearly 160 mph, on Monday morning ...

Hurricane Erin – an already powerful Category 4 storm in the Atlantic Ocean – is getting stronger and is expected to grow ...

Hurricane Erin quickly intensified over the weekend, strengthening from a tropical storm into a Category 4 hurricane Friday into Saturday. It briefly strengthened into a Category 5 (the highest level ...

Get an abbreviated, text view of what's happening with Hurricane Erin. Hurricane Erin was a Category 4 storm ...

Hurricane Erin restrengthened into a Category 4 storm late Sunday, with forecasters warning it is expected to intensify and ...

Powerful Hurricane Erin has prompted officials in North Carolina to issue local states of emergency and is forcing residents ...

Hurricane Iona has strengthened into a Category 3 storm far southeast of the Hawaiian Islands. The NHC is also tracking more in the Pacific.