The U.S. National Hurricane Center says two tropical storms have gathered strength off Mexico’s Pacific coast Monday, with ...

The National Hurricane Center in Miami says Tropical Storm Barbara is strengthening off the southwest coast of Mexico ...

Tropical Storm Barbara has formed off the southwest coast of Mexico, the National Hurricane Center in Miami said early Sunday ...

Two to four inches of rainfall in portions of Mexico's western states may lead to flooding and mudslides through Monday.

A tropical storm is a tropical cyclone that has maximum sustained winds between 39 and 73 mph – an upgrade from a tropical depression.