Record rainfall from bomb cyclones and atmospheric river storms brings much-needed relief to drought-stricken reservoirs.

A high-end atmospheric river continued to pound Northern California on Friday on the tail end of a historic bomb cyclone.

A bomb cyclone occurs when a storm's pressure drops quickly, which intensifies the storm and ramps up wind gusts. Atmospheric ...

A bomb cyclone followed by an atmospheric river that pummeled Northern California last week helped boost the water levels at ...

The weather will "produce an additional 6-12 inches of rainfall over regions with already saturated terrain," the National ...

Southern California braced as an atmospheric river that’s brought heavy rainfall and flooding to the West continued moving ...

The week begins with a Freeze Warning across the Valley on Monday night and goes on until Tuesday morning. Areas below 2,000 ...

Donald Trump has been elected the 47th president of the United States, NBC News projects — overcoming polls, prosecutions and ...

While one atmospheric river is still pumping rain toward California, another storm is waiting in the wings.

More than a foot of rain is forecast in Northern California and southwest Oregon, likely causing life-threatening flash ...

Two people were found dead in Northern California floodwaters amid an atmospheric river that dumped a record amount of rain.