Tropical Storm Rafael formed in the Caribbean Monday afternoon and is expected to move into the Gulf of Mexico later this week. There is not much model agreement on the track of this system. There is ...

Tropical Storm Rafael, formed Monday and is expected to move north into the Gulf of Mexico where it will become a hurricane and possibly track toward the Southeastern United States. Heavy rainfall ...

Higher pressure is usually associated with sunny weather, lower pressure with stormy weather. The temperature to which the air needs to be cooled for moisture to condense, for example, as dew. The ...