Record amounts of sargassum are floating in the Caribbean Sea and ending up on beaches from Puerto Rico to Guyana — but scientists aren't sure why there's so much of it in the first place.

Forecasters on Tuesday morning were tracking disturbances in open Atlantic Ocean waters and the Caribbean Sea. Where are these systems heading? Here’s the 1 a.m. advisory from the National ...

A dozen islands are now alert for potential tsunami ripples after a dangerous 7.6 magnitude tremor rocked the Caribbean Sea on Saturday. Both Puerto Rico and the Virgin Islands have broadcasted ...

Strategic Location. As a U.S. Territory, the USVI offers the legal protections, currency, and tax system of the U.S., with no ...

The National Hurricane Center is tracking disturbances in the Atlantic Ocean and the Caribbean Sea. Check out the updated tracking map.

The Caribbean Sea was rocked by a powerful 7.6 magnitude earthquake on Saturday, ... "Luckily, the remote location of these earthquakes limits the potential for significant damage due to shaking." ...

A major, 7.6-magnitude earthquake struck in the Caribbean Sea on Saturday and triggered a tsunami advisory in Puerto Rico and the U.S. Virgin Islands, according to the United States Geological Survey.