The storm is moving west-northwest at 17 mph, with forecasters expecting it to reach hurricane strength by the weekend.

Tropical Storm Gabrielle is expected to strengthen into a hurricane by late this weekend, the National Hurricane Center said ...

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

Tropical Storm Gabrielle has formed in the Atlantic Ocean, the National Hurricane Center said on Wednesday, Sept. 17.

The National Hurricane Center predicts that Tropical Storm Gabrielle could strengthen into a hurricane as early as Monday morning.

Tropical Depression #7 formed this morning and was upgraded to Tropical Storm Gabrielle as of the NHC's 10 a.m. advisory.

WPBF 25 First Warning meteorologists are tracking Gabrielle. It formed as a tropical storm Wednesday morning over the Central ...