Dangerous, heavy rain pounded the Los Angeles area early Thursday, bringing a threat of flooding and debris flow to spots ...

California braced for the arrival of a massive storm on Wednesday, evacuating residents in areas at risk of mudslides and ...

A powerful storm dropping drenching rain on flood-prone Southern California is raising concern among forecasters that it ...

Several areas in Southern California could have scattered showers throughout the day, but the potential for "damaging ...

There’s a 30% to 50% chance of significant flooding and debris flows in recent burn scars, Munroe said. Rain across Los ...

A debris flow channel in a severely burned watershed in Idaho. Amirhossein Montazeri/Boise State University, CC BY-ND ...

The tornado, creating gusts of up 85 mph, left a trail 80 yards wide and a mile long, damaging homes, plowing over trees, taking down power lines and rupturing water pipes, authorities said. It hit a ...

Evacuation orders were issued in the San Gabriel Valley community of Sierra Madre ahead of a strong winter storm that will ...

Evacuation warnings and orders have been issued for Los Angeles communities near the Eaton, Palisades and Sunset fire burn ...

Rain on burned hillslopes can trigger dangerous floods and debris flows. Those debris flows can move with the speed of a freight train, picking up or destroying anything in their path. They can move ...

The first storm was a precursor for a stronger storm set to bear down on the region Wednesday into Thursday, forecasters said ...