An atmospheric river event is forecast to bring rainfall, snow, and the potential for flooding to parts of California this ...

NASA scientists used satellite measurements to map out local subsidence and uplift across the Golden State, which plays into ...

Several cities in Southern California are expecting heavy bouts of rain Wednesday through Friday, with the flash flood risk ...

The highest flash flooding risk in Southern California urban areas is ‘in and near recent burn scar areas’, according to the ...

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