California's most intense atmospheric river yet in the ongoing series of deadly severe storms exacerbated the perilous conditions.
5 Incredible Videos That Captured The Ferocity Of The Atmospheric River
An image of an excavator near the boulders that crashed down the side of the mountain on Monday along State Route 168 in Fresno County, California. Since New Year's Eve, a parade of storms has slammed the Pacific Coast, the damaging rainfall and intense winds focused primarily on Northern and Central California. TWITTER/ACCUWEATHER

California’s .