Rafael became a hurricane on Tuesday, and chances of a nearby system developing into a tropical storm are on the rise.

The severe weather system is expected to intensify rapidly in the coming days as it approaches the mainland U.S.

Subtropical Storm Patty formed in the North Atlantic Ocean on Saturday, the 16th named storm of this year’s Atlantic ...

Subtropical Storm Patty formed early Saturday in the North Atlantic near the Azores and was spinning eastward toward the ...

Rafael is expected to continue to intensify into major hurricane strength on Wednesday after becoming a hurricane the prior ...

An Atlantic storm that could become Tropical Storm Rafael—if Tropical Storm Patty is officially named in the Caribbean—has a ...

Tropical Storm Rafael formed in the Caribbean on Monday, a storm that's predicted to intensify into a hurricane and threaten ...

"The system is forecast to become a hurricane by Tuesday night and there is a risk of dangerous impacts from hurricane-force ...

Tropical Storm Rafael slipped by western Jamaica en route ... Rafael is the 17th named storm of the Atlantic hurricane season ...

A broad area of low pressure in the western Caribbean Sea is becoming better organized and the National Hurricane Center is ...

Rain, tropical-storm-force winds and even the potential for some tornadoes are possible for some portions of Florida with ...

The hurricane is in rarified air for storms in November, but will be in much different shape as it approaches the US.