Did you know that a hurricane or tropical storm has never crossed the equator? The reason behind this fascinating phenomenon ...

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While the Valley and Foothills will see gradually increasing clouds and warm temperatures Sunday, more afternoon thunderstorms are possible in the Sierra.

The afternoon storms could produce brief, heavy rain, lightning, small hail and gusty winds. Those who are camping, hiking or ...

Up to 16 inches (about 41 centimeters) of rain was forecast in southwestern Oregon and California’s northern counties through Friday. A ‘bomb cyclone’ is bearing down on the West Coast.

A powerful bomb cyclone, coupled with an atmospheric river, is threatening Northern California and the Pacific Northwest with heavy rain, flooding, and strong winds. The storm has already caused ...

A storm system known better a "bomb cyclone" hit the West Coast on Tuesday ... landslides and flooding to much of Northern California into Friday— and is moving down the coast into Southern ...

A bomb cyclone pounding Northern California and the Pacific Northwest with heavy rain and strong winds was already blamed for two deaths and will likely fuel flooding, rock slides, debris flows ...

The first major atmospheric river system is pummeling the Pacific Northwest and Northern California, supercharged by a bomb cyclone. But officials still say it’s too early to determine what the ...

Heavy rain and snow is due to persist for parts of Northern California and northern Rockies ... strong” storm system was considered a “bomb cyclone,” which occurs when a cyclone intensifies ...

The Bay Area and Northern California were seeing the impacts of a storm fueled by a strong atmospheric river and intensified by a bomb cyclone off the Pacific Northwest coast. The storm was ...

The image below from the National Oceanic and Atmospheric Administration shows the bomb cyclone and the atmospheric river below it dumping precipitation on Northern California and surrounding states.