Hurricane Erin restrengthened back into a Category 4 storm Sunday night as it churned over the Atlantic Ocean north of the Caribbean.Erin, the first Atlantic hurricane of 2025, exploded to Category 5 on Saturday before weakening to a Category 3 storm early Sunday morning and regaining strength later in the day.

After completing an eye wall replacement cycle, Hurricane Erin has now restrengthened to a Category 4 hurricane. Erin had max sustained winds of 130 mph, the National Hurricane Center said in an update on Sunday evening.

After briefly weakening, Hurricane Erin has re-intensified into a Category 4 hurricane with sustained winds of 130 mph, according to the National Hurricane Center.