An atmospheric river event is forecast to bring rainfall, snow, and the potential for flooding to parts of California this week.

For all its varied landscapes, California’s Central Valley is the ... The Central Valley formed between these two budding mountain ranges, filling up with nutrient-rich sediment that contribute ...

Los Angeles mountain ranges was placed under a report for strong thunderstorms by the National Weather Service on Thursday at 12:26 a.m. The alert is in effect until 1:15 a.m.

A dynamic set of storms hitting in quick succession will bring widespread rain, mountain snow and even the potential for thunderstorms to much of California on Wednesday and Thursday.  The storm ...