Powerful Hurricane Erin has undergone a period of astonishingly rapid intensification — a phenomenon that has become far more common in recent years as the planet warms. It was a rare Category 5 for a time Saturday before becoming a Category 4,

The first hurricane of 2025 in the Atlantic continued to track north of Puerto Rico and the Virgin Islands on Sunday morning, hitting those islands with heavy rain and gusty winds. Erin is expected to move away from the islands later today and begin to curve more to the north.