The 2025 Hurricane Season and the Impact of Hurricane Melissa

The 2025 Atlantic hurricane season was a "very unusual" and paradoxical period, marked by a record-breaking concentration of high-intensity storms alongside a complete absence of U.S. hurricane landfalls for the first time in a decade. The season produced 13 named storms, 5 hurricanes, and 4 major hurricanes, resulting in an Accumulated Cyclone Energy (ACE) index of 133, approximately 7-8% above average. An unprecedented 80% of the season's hurricanes intensified to major status (Category 3 or higher), a trend fueled by near-record warm Atlantic Ocean temperatures.

Three storms—Erin, Humberto, and Melissa—achieved Category 5 strength, making 2025 only the second season on record with three or more such storms. The season's defining event was Hurricane Melissa, which devastated Jamaica, Cuba, and Haiti in late October. Melissa made landfall  ...