The storm was expected to strengthen as it moved into an area of lower wind shear and increased atmospheric moisture.

Tropical Storm Gabrielle is expected to form from Tropical Depression 7, which developed over the central Atlantic.

A new tropical depression formed Wednesday that is forecast to become Tropical Storm Gabrielle and strengthen further into a ...

A new tropical disturbance roiling in the Atlantic is expected to become Tropical Storm Gabrielle this week. Will it enter ...

Moisture from Tropical Storm Mario will increase the possibility of showers and thunderstorms in parts of Southern California ...

A tropical depression or tropical storm is likely to form in the central Atlantic in the next day or two, the National ...

Mario, a storm system swirling off Mexico's Pacific coast, has once again become a tropical storm. There are no coastal ...

After writing it off as finished, the U.S. National Hurricane Center said Tropical Storm Mario had regained steam on Sunday ...

Tropical Storm Mario has reformed in the Pacific Ocean near Mexico, according to the National Hurricane Center. See where ...

Mario first gained tropical storm strength Friday before it weakened into a tropical depression just hours later.

Warmer water temperatures and other weather factors are expected to increase the potential for hurricanes in the Gulf.

The National Hurricane Center on Monday bumped up again its forecast chances that a tropical wave in the Atlantic would ...