Gabrielle expected to become hurricane Sun.
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Tropical Storm Gabrielle formed Wednesday over the central Atlantic Ocean, becoming the seventh named storm of the 2025 Atlantic hurricane season.
Three factors are to blame, or cheer. One, a strong vertical wind shear, which refers to a change in wind speed or direction with altitude. It has increased thanks to a cyclonic circulation in the mid-upper troposphere, which is the lowest region of the Earth’s atmosphere.
When Hurricane Erin explosively intensified in the Atlantic, the alarming part wasn’t solely how dangerous it had become as a Category 5 monster: It was also just how typical such an ultra-rapid rate of intensification has become.