Hurricane Erin Hits Category 5 Strength, Caribbean Braces for 12-Foot Waves

Hurricane Erin Roars to Category 5, Surprising Forecasters

If there’s any doubt left about just how quickly hurricanes can shift from mild to monster, Hurricane Erin just set the record straight. It jumped from a basic Category 1 to a Category 5 in only a few hours, blindsiding weather experts along the way. At its worst, Erin packed maximum sustained winds of 160 mph and dropped its central pressure to an ominous 915 millibars by August 16. The Caribbean was put on high alert, with officials warning that waves could surge up to 12 feet—enough to swamp coastal communities and threaten lives.

Erin didn’t start as a monster though. Its story began as a humble tropical wave off Africa on August 11. But even that early, it was nothing to shrug off. As its core passed over Cape Verde, São Vicente island in particular was hammered by floods. Over just five hours, 178mm of rain drenched the area, washing away roads and tragically killing nine people. Emergency crews scrambled as the government of Cape Verde declared disasters for both São Vicente and Santo Antão, grappling with the cleanup from flash floods and mudslides.

Caribbean and U.S. East Coast Prepare for Impact

Caribbean and U.S. East Coast Prepare for Impact

By August 15, as Erin powered towards the Lesser Antilles, it gained enough strength to get classified as a hurricane. But nobody really expected what would come next. The storm’s core suddenly exploded in size and fury—the kind of rapid intensification that still leaves meteorologists scrambling for answers. Erin’s hurricane-force winds now reach out 80 miles from the center, with tropical-storm-force winds stretching a hefty 205 miles away. The storm’s sheer size means even places far from the eye can expect fierce winds and blinding rain.

After hitting its absolute peak as a Category 5, Erin did do a bit of a rollercoaster. The hurricane went through what meteorologists call an ‘eyewall replacement cycle’—meaning the core of the storm reorganized itself, temporarily dropping the storm’s power back to Category 3 before making another surge to Category 4. Eventually, upper-level winds (called vertical wind shear) started to tear at Erin’s structure, weakening it again to Category 3.

  • Warnings are up across the Lucayan Archipelago and nearby islands in the Caribbean.
  • The storm remains a serious threat even as its peak winds drop: huge swells, coastal flooding, and power outages are still likely.
  • Forecasters say it’s moving northwest at 10 mph, currently about 695 miles southwest of Bermuda and over 800 miles from North Carolina’s Cape Hatteras.
  • The projected path puts Erin swinging between Bermuda and the U.S. coast mid-week, with no direct landfall expected but dangerous surf and rip currents forecast for the East Coast.

In North Carolina’s Outer Banks, local officials aren’t taking any chances. Evacuations are already underway, and families are moving inland as flooding looms for low-lying roads and neighborhoods. Beaches from Florida to New Jersey face advisories for strong rip currents, so lifeguards and emergency teams are urging everyone to stay out of the water until Erin passes safely offshore.

For now, all eyes are glued to the satellite feeds, with experts trying to guess what surprises Erin still has in store. But with the storm’s history so far, nobody’s betting on it just fizzling out quietly.