Accumulated Cyclone Energy (ACE) is a metric that doesn’t just tally storms; it measures the total energy they produce. ACE ...

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

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

Another tropical storm is likely to develop in the Caribbean late next week. This storm will be called “Patty”. Here’s what ...

Rafael was a tropical storm in the Gulf of Mexico Saturday morning Eastern time, the National Hurricane Center said in its ...

An Atlantic storm that could become Tropical Storm Rafael—if Tropical Storm Patty is officially named in the Caribbean—has a 10 percent chance of forming.

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

Flooding and mudslides are possible. Rafael is the 17th named storm of the season. On the opposite side of the Atlantic Ocean ...

The National Hurricane Center said Thursday it is tracking a system in the Caribbean Sea that could soon become a tropical ...

A low-pressure system churning in the Caribbean Sea will likely develop into a tropical depression later this weekend or ...

The two newest disturbances, one northeast of the Caribbean and another in the North Atlantic, hold only a low chance of ...

The tropics are heating up once again. Late Monday afternoon, Tropical Storm Rafael formed over the Caribbean Sea. After ...