Mudslides are dangerous torrents that are usually referred to by geologists and first responders as debris flows.

Heavy rain from the latest atmospheric river triggered flood warnings in several Bay Area counties and evacuations in Santa Cruz County Thursday.

With residents angered by damage to area waterways, the task force will revise codes around erosion, clear cutting and ...

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

The community in the Santa Cruz mountains is preparing for what is expected to be the strongest storm of the year. Residents are filling sandbags, stocking up on canned goods, and refueling their ...

Flood warning signs were already stacked up on the side of the road Wednesday, as officials in the North Bay prepared for the next big storm to descend on the already saturated region.

About 2 to 3 inches are expected to fall across most of the North Bay, but the coastal mountains in Sonoma County could get ...