Mudslides are dangerous torrents that are usually referred to by geologists and first responders as debris flows. They have been particularly lethal in parts of California where landscape, climate ...

Over the three-day storm, L.A. County's burn areas are expected to receive several inches of rain. How fast the rain falls ...

Southern California is primed for more mudslides and flooding, especially in areas scorched by last month's devastating ...

Street flooding and mudslides, and a weak tornado, were reported across the region as the storm barreled through Thursday evening.

They’re also costly — Santa Barbara County spent $20 million on a new basin after 2018 — and must be emptied occasionally or they can be overwhelmed by new landslides or mudslides.