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

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

Hurricane Erin’s winds dropped on Sunday as it wobbled westward, bringing heavy rain across the Virgin Islands and Puerto Rico before turning north and probably restrengthening in the coming days.

Erin, the first hurricane of the season, exploded to a Category 5 hurricane Saturday, and despite fluctuations in intensity, ...

Offshore Hurricane Erin was downgraded to a Category 3 storm early Sunday, as rain lashed Caribbean islands and weather ...

Hurricane Erin rapidly intensified into an extremely dangerous Category 5 cyclone as it stayed safely north of the Caribbean ...

Hurricane Erin strengthens into a Category 5, as it moves north in the Atlantic; experts warn of potential dangerous (and ...

Hurricane Erin rapidly strengthened offshore to a “catastrophic” Category 5 storm on Saturday (Sunday Manila time), as rain ...

Sunday will be hotter, with highs reaching the upper 80s to low 90s. A cold front will approach late in the day and into ...

August 16: 11:20AM AST @53rdWRS find #Erin is now a Category 5 Hurricane with maximum sustained winds of 160 mph. Visit https://t.co/tW4KeGdBFb for the latest pic.twitter.com/dEZuREiUa3 ...

Hurricane Erin's winds decreased to 125 mph early Sunday morning, Aug. 17. Erin is still a major Category 3 hurricane and ...

Hurricane Erin has transformed from a formidable storm into a record-breaking powerhouse, roaring across the Atlantic with ...