Hurricane Humberto has intensified into a major Category 3 hurricane, while a disturbance dubbed Potential Tropical Cyclone Nine is on track to approach the Southeast US over the weekend and into next week.

Researchers have discovered freshwater in the most unlikely of places, underneath the Atlantic Ocean. But can it be tapped?

Tropical Storm Gabrielle is looking less likely to develop this weekend in the eastern Atlantic. Regardless of development, It can pose a threat to the Lesser Antilles this week, though its future beyond that remains unclear. A cluster of thunderstorms ...

Tropical Storm Fernand has slowly gained strength over the Atlantic Ocean and is expected to continue on its path north-northeast for a day or two, the National Hurricane Center said late Sunday. The Miami-based hurricane center’s 11 p.m. ET updates said ...

Tropical Storm Erin formed Monday in the eastern tropical Atlantic Ocean, just west of the Cabo Verde Islands, as Hurricane Henriette strengthened in the Pacific Ocean well away from Hawaii, forecasters said. There were no coastal watches or warnings in ...

As Erin generates hazardous surf and coastal flooding along the Eastern Seaboard of the United States this week, AccuWeather meteorologists are closely monitoring two additional areas of potential tropical development in the Atlantic basin. Both systems ...

Since 2011, a monstrous structure has taken shape in the Atlantic Ocean almost every year, sprawling from the West African coast to the Gulf of Mexico. It’s the Great Atlantic Sargassum Belt—a gargantuan bloom of a brown free-floating seaweed. In May, the seaweed belt hit a record biomass of 37.5 million tons.