A powerful storm system unleashed heavy rain and snow across Northern California on Wednesday night, with threats of flash flooding, rockslides, and debris flows in the latest wave of destructive ...

Torrential rains will pound Northern California and Oregon for days as ... threatening to unleash floods and landslides. As much as 10 inches (25 centimeters) of rain may fall through the week ...

nine days later the area was under a flash flood warning again as another thunderstorm moved through. So why does the Mojave ...

22, 5 p.m. A flash flood alert in San Francisco has been downgraded to a flood warning as the intense downpour from a California atmospheric river slows down in the city but continues to pummel ...

Severe flooding, dangerous debris flows and deadly mudslides loom over parts of Northern California as an atmospheric ... are highly susceptible to flash floods and debris flows.

Torrential rain has brought flash flooding and landslides to California, closing roads, felling trees and raising avalanche fears, in the latest winter storm to hammer the state. President Joe ...

Over a foot of rain is forecast through Friday, leading to a risk of flash flooding and debris flow ... expected in the Cascades and far northern California due to heavy wet snow and strong ...