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

A moisture-laden storm system will bring major rain and snow totals from Washington to California through the early part of the week ahead. Cities like Seattle and Portland could receive their first ...

Snow and ice in whiteout conditions contributed to a pileup of as many as 30 cars on a major highway connecting Oregon and ...

While much of the nation deals with snow storms and icy conditions, California braces for heavy rain and potential flooding.