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Why can hurricanes strengthen as they move through the Gulf of Mexico?

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Map of the Gulf of Mexico showing surrounding regions of the United States, Mexico, Cuba, and the Yucatan Peninsula. The map highlights underwater features such as shelves, escarpments, canyons, and the Mexico Basin, with varying shades of blue indicating water depths. Major coastal cities like Houston, New Orleans, Tampa, and Havana are labeled, and spot depths are marked in meters.
Gulf of Mexico / Gulf of America

Hurricanes moving through the Gulf of Mexico can intensify due to specific atmospheric and oceanographic conditions that fuel their development.1

The primary energy source for a hurricane is warm surface water, which drives evaporation and the upward movement of warm, moist air. When a storm encounters sufficiently warm water—typically at least 26.5 °C (79.7 °F)—it gains the fuel necessary to strengthen.2

Additionally, intensification is favored when there is low wind shear, which allows the storm's rising air to remain organized and uninterrupted. Lower atmospheric pressure at the center of a storm also facilitates rapid wind strengthening. When these conditions are met, the Gulf of Mexico provides an environment where storms can rapidly intensify, often leading to significant damage upon landfall. The ongoing trend of ocean warming and a warming atmosphere further increases the likelihood that storms entering the region will become more intense.231