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

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

Weather systems that affect the West Coast of the United States often have their origins in the northern Pacific Ocean. This is because the jet stream usually flows in a general west-to-east fashion.

It's a type of atmospheric river that forms a long ... heavy rains and landslides. In the West, atmospheric rivers approach from the Pacific Ocean, where they’ve collected tremendous amounts ...

A Pineapple Express is a strong atmospheric river that is capable of bringing moisture from the tropics near Hawaii over to the West Coast of the United States. Gabe Hauari is a national trending ...

While the West Coast will feel the soggy effects of an atmospheric river this week, the system won’t bring any moisture into drought-stricken Arizona. Parts of California and the Pacific ...

SAN FRANCISCO – Malibu’s Pacific Coast Highway ... This comes as the West Coast is in the middle of a long-lasting atmospheric river event that began last Friday. Following heavy ...

BY THE LATE MORNING/EARLY AFTERNOON, SHOWERS WILL START TO PICK UP IN INTENSITY ACROSS THE NORTH BAY AS TROUGHING DEEPENS OVER THE PACIFIC AND A SHORTWAVE APPROACHES THE WEST COAST. THE MAIN ...

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