Pineapple Express has drenched Northern California in the last few days—but what exactly is it? How common is it? Also, go ...

Days after an atmospheric river brought record-setting rainfall to California, the state is in the crosshairs of another rainy storm system.

Parts of northern California could see up to a foot of rain, but Phoenix will remain dry and warmer than usual.

A flooded street in Santa Barbara, California, is shown on February 4, 2024, exactly one year ago, as a potent atmospheric river storm, the second in less than a week, doused the region.