Hurricane Erin Intensifies Rapidly into Category 5, Pose Threats to Caribbean Islands and US East Coast
Hurricane Erin has rapidly intensified, reaching Category 5 status with sustained winds near 160 mph as of late Saturday morning, according to the National Hurricane Center. This dramatic increase in speed took place within 24 hours, making Erin a rare and powerful storm.
Previously a tropical storm with winds at 70 mph at 8 a.m. Friday, additional strengthening is expected this afternoon, fueled by warmer than normal Atlantic waters. The storm’s rapid intensification, defined as a minimum increase of 35 mph in 24 hours or less, has become increasingly common due to global warming.
Currently located approximately 105 miles north of Anguilla, Erin is passing just north of the Leeward Islands, the Virgin Islands, and Puerto Rico this weekend while making a gradual turn toward the north. While direct landfall on any northeastern Caribbean islands is unlikely, tropical alerts have been issued for some areas due to potential threats.
Erin is forecasted to track north over the western Atlantic next week, away from the United States and Bermuda. However, both regions should be prepared for rough surf and dangerous rip currents as a result of the storm’s presence.
The National Hurricane Center predicts life-threatening surf and rip currents along the Bahamas, much of the US East Coast, and Atlantic Canada next week due to Erin’s anticipated size.
In anticipation of the hurricane, ports in St. Thomas and St. John in the U.S. Virgin Islands, as well as six seaports in Puerto Rico, have been closed to all inbound vessel traffic unless specifically authorized.
Rainfall totals of 2 to 4 inches are expected on some islands this weekend, with localized amounts up to 6 inches possible in the heaviest downpours. This intense rain could cause flash flooding or mudslides.
The Atlantic region provides ample fuel for Erin due to its warmer than normal sea surface temperatures, though not yet at record levels reached in 2023 and 2024.
Erin marks the first major hurricane of the season, with four other systems having roamed the Atlantic basin before it – Andrea, Barry, Chantal, and Dexter – but none stronger than a tropical storm. Despite being slightly behind schedule compared to recent seasons, there will be more opportunities for tropical systems to develop this month, particularly in the same part of the Atlantic where Erin formed.
August is traditionally the most active period for hurricanes, with the busiest stretch spanning from mid-August to mid-October. Forecasters anticipate above-average tropical activity this year. This developing story will be updated.