Many atmospheric river events are weak. But the powerful ones can transport extraordinary amounts of moisture. Studies have ...

Ahead of the storm’s arrival, officials in Southern California distributed sandbags, prepositioned rescue swimmers and told ...

Al Roker is back on Today two days after the death of his ex-wife, Alice Bell. After his absence from Today on the Tuesday, ...

Thursday’s atmospheric river storm brought intense rain and winds to much of the region, causing evacuations in the Santa ...

El Niño and La Niña are climate phenomena that are generally associated with wetter and drier winter conditions in the ...

Areas charred by last month's wildfires in Southern California now face a new threat from a powerful, but fast-moving Pacific ...

Just a month after fierce Santa Ana winds propelled a firestorm across Los Angeles County, residents faced another extreme ...

Along with much-needed water to the state’s reservoirs, the precipitation also brings dangerous driving conditions and the threat of local flooding.

Another atmospheric river is expected to bring heavy rain to most parts of California this week, raising concerns over flooding on the heels of an earlier system that broke daily rainfall records ...

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A powerful storm with an atmospheric river threatens to bring life-threatening flooding and debris flow from Los Angeles ...

Another major storm is moving through the Bay Area, bringing torrential rains, high winds and prompting the National Weather Service to issue a flood watch.