An atmospheric river storm hit California over the weekend, dropping heavy rain on at least one part of San Luis Obispo ...

An atmospheric river storm hit California over the weekend ... Other areas in the coastal hills, including Pismo Beach and Arroyo Grande, also reached from about half to about a full inch of ...

Multiple car crashes on Highway 101 backed up traffic as the National Weather Service warned of slippery roads and increased ...

A vehicle hydroplaned on Highway 101 at the base of Cuesta Grade on Tuesday morning, crashing first into the center divider ...

A county emergency services official says residents need to prepare not just for this storm, but even larger storms down the ...

An atmospheric river storm brought nearly 5 inches of rain to one San Luis Obispo County spot and more than an inch to most locations as it continues its path south toward Los Angeles. The rain totals ...

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

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 ...

While one atmospheric river is still pumping rain toward California, another storm is waiting in the wings. The northern half of the state hasn’t even seen the worst of the rain in the first ...