Forecasters say a disturbance in the Atlantic has a 70-percent chance of cyclone formation over the next week.

Tropical Storm Gil was strengthening in the eastern Pacific Ocean on Thursday but wasn't expected to threaten land, ...

Hurricane Gil weakened into a tropical storm in the eastern Pacific Ocean on Saturday, according to the U.S. National ...

Hurricane Gil weakened into a tropical storm in the eastern Pacific Ocean on Saturday and was not forecast to threaten land.

Dexter became a tropical storm on Saturday night. As of late Monday, it was stirring up in the Atlantic Ocean about 345 miles ...

The National Hurricane Centre earlier confirmed that a tropical storm, which briefly transformed into a hurricane, is lurking outside of the US - with forecasters hoping it will weaken later this week ...

Tropical Storm Henriette, which formed today in the East Pacific, is expected to barely hang on to its tropical-storm ...

The National Weather Service in Honolulu said the high-pressure ridge north of the state will weaken over the next several ...

A tropical storm churned Monday in the western Atlantic Ocean, but forecasters say it was expected to move away from the U.S.

A low pressure system developed into Tropical Storm Dexter over the western Atlantic late on Aug. 3, forecasters said.

Honolulu faces strong winds and dry conditions with Tropical Cyclone Gil's potential effects looming later in the week.

Hurricane Gil weakened into a tropical storm in the eastern Pacific Ocean on Saturday and is not expected to pose any threat to land, according to U.S. forecasters.