The upshot is that all of this moisture is leading to an increase in showers and storms in the Southwest through Thursday.

The annual change in winds is expected to start wetter-than-average with the help of what could become Tropical Storm Flossie.

The record-setting heat that overtook the region in days leading up to the past weekend will depart from much of the American Southwest, and lower temperatures will take its place.

The first comprehensive map of the topsy-turvy climate in the western U.S, 21,000 years ago has been developed by researchers. They focus on when the Southwest was wet and the Northwest was dry ...

Ancient ice cores drilled from Antarctic glaciers shed light on why Western Australia's South-West region is experiencing a drought on a scale that has only occurred twice before in 2,000 years.