It quickly powered up from a tropical storm to a Category 5 in a single day, the National Hurricane Center said.

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

Hurricane Erin rapidly strengthened into a Category 5 storm. It is not expected to make a direct hit on the U.S. but will ...

Hurricane Erin is now a Category 5 storm as it rapidly intensified and threatens the Leeward Islands and Puerto Rico, then ...

Hurricane Erin has developed into a category 5 hurricane as of Saturday morning, according to the National Hurricane Center.

While a Gulf disturbance that moved into Texas on Friday seems to have run its course, Hurricane Erin in the western Atlantic ...

Hurricane Erin has escalated into a Category 5 storm, posing significant threats as it skirts near Puerto Rico and the ...

The storm is not currently forecast to hit land, but its strong winds are impacting nearby islands, prompting warnings of ...

With the perfect conditions for rapid intensification, Hurricane Erin became a Category 5 storm overnight, triggering ...

Powerful Hurricane Erin has undergone a period of astonishingly rapid intensification — a phenomenon that has become far more ...

Erin, the first hurricane of the season, is now forecast to become a Category 4 by Sunday. Here's where it could head in the ...

Hurricane Erin has exploded into a Category 5 hurricane in the Caribbean, according to the National Hurricane Center. The ...