Hurricane Erin strengthened into a powerful Category 4 storm Saturday in the Caribbean, where it threatened to dump flooding ...

Hurricane Erin is now a Category 5 storm, the highest on the class, rapidly intensifying overnight into early Saturday ...

Hurricane Erin, now a Category 5 storm, with maximum sustained winds of 160-mph, is expected to continue strengthening.

The August weather might seem ideal for a beach trip, but Hurricane Erin will bring widespread danger in coming days.

Hurricane Erin, now a Cat 5 storm, with maximum sustained winds of 160-mph, is expected to strengthen. Will it impact Florida ...

Hurricane Erin forges ahead on a western track at 16 mph, but Miami's NHC expects the hurricane will soon round a corner ...

It continues to push toward the northern Leeward Islands, where tropical storm watches are now in effect as of the 8 p.m.

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

Hurricane Erin rapidly strengthened into a Category 4 storm less than 24 hours after being named the first hurricane of the Atlantic season.

Hurricane Erin, now a Category 3 storm, is expected to strengthen and become a Category 4 hurricane, with maximum sustained winds of 150-mph.