Heavy precipitation is falling mostly in mountain areas. A flood watch in also in effect for the coast of central California, ...

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

The definition: An atmospheric river (AR) is a long plume of moisture that stretches from the tropics or subtropics into ...

At atmospheric river continues to slam portions of California Tuesday, with multiple inches of rain expected until Wednesday.

One atmospheric river is already affecting the West right now ... The atmospheric river will begin to slide down the coast of California later Monday and especially Tuesday.

A much wetter stretch is ahead from California to Washington as multiple systems crash into the Pacific Coast. Here’s how ...

A one-two punch of atmospheric river storms are soaking the West Coast -- especially northern California -- with torrential rains and gusty wind.

A moderate to extreme intensity surge of atmospheric river (AR) moisture hits parts of the West Coast between Friday and Saturday (1/31-2/1). What is an AR surge? It's extra moisture that is funneled ...

While Texas enjoys the sunshine and warmth this week, parts of California are getting pummeled by heavy rain and mountain ...

If this late-week atmospheric river pattern shifts south, Sacramento's rain totals will increase. The same rule applies to snow chances around Lake Tahoe. If the northward trend continues, many of ...

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