'Bomb cyclone,' Pineapple Express to hit Southern California

A powerful double whammy of an atmospheric river and bomb cyclone is drenching California again Wednesday, dropping several inches of rain on a region that has struggled to wring out from an onslaught of winter storms and creating a widespread risk of flooding, mudslides and power outages in what some forecasters are suggesting will become one of the most impactful storms to strike the state in years.