Hurricane Erin is now a Category 5 storm, the highest on the class, rapidly intensifying overnight into early Saturday morning as it threatens the Leeward Islands and Puerto Rico, then will move along the U.

Powerful Hurricane Erin has undergone astonishingly rapid changes in its intensity — a phenomenon that has become far more common in recent years as the planet warms. It quickly became a rare Category 5 for a time Saturday,

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

Hurricane Erin, the first major hurricane of the 2025 Atlantic hurricane season, rapidly intensified Friday night, with the storm now reaching Category 5 strength with sustained winds of 160 mph.

At 2 AM AST, Erin’s maximum winds have dropped to 125 mph, taking the storm back to a Category 3 hurricane. The center is 140 miles of San Juan Puerto Rico, advancing west-northwest at 14 mph with a central pressure of 940 mb (millibars).

Erin, the first hurricane of the season, is now a powerful Category 5 hurricane. Here's where it could head in the week ahead.

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

Hurricane Erin will continue to strengthen as it approaches the Leeward Island and Puerto Rico, where it will threaten with tropical downpours, pounding surf and strong winds.

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

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

Erin became the first hurricane of the 2025 Atlantic season on Friday and was expected to continue strengthening, forecasters said.

Hurricane Erin became the first hurricane of the season Friday morning, and is expected to develop into a major Category 3 storm this weekend then intensify further as it passes to the north of