In Southern California, massive rainfall will begin to fall with up to 7.5 inches expected in the Los Angeles area, and 3-4 inches in San Diego, as part of the atmospheric river that is coming along ...

A series of atmospheric rivers is expected to bring heavy rain, snow, and strong winds to the western United States through ...

Millions of Californians preparing for Christmas gatherings face an unprecedented weather threat: a rapidly intensifying ...

The Bay Area saw heavy rain over the weekend, with showers lingering into early this week. However, a bomb cyclone developing in the Pacific now brings the threat of damaging winds to the region.

Another atmospheric river is forecast to drench the Bay Area beginning Tuesday evening and lasting through Christmas, bringing heavy rain and triggering a flood watch. As the storm intensifies, plumes ...

According to the U.S. National Oceanic and Atmospheric Administration, certain storms undergo bombogenesis, which happens ...

A "bomb cyclone" is ushering a period of cold and snow for some parts of the United States for the end of the year.

A strengthening bomb cyclone is barreling across the northern United States, unleashing severe winter weather in the Midwest ...

A bomb cyclone occurs when rapidly dropping atmospheric pressure produces ​hurricane-force winds ‌and heavy precipitation.

A strengthening bomb cyclone barreled across the northern U.S. on Monday, unleashing severe winter weather in the Midwest as ...