.FOR CALIFORNIANS it felt like remembrance. In 2015 a march of hurricanes, sustained through atmospherical rivers, eliminated a minimum of 21 individuals and caused virtually $5bn-worth of damage all over the state. On February fourth this year the same kind of hurricane once more created chaos. Hurricane-strength winds buffeted the main shore near Huge Sur. In Los Angeles famous personalities were actually soaked as they arrived at the Grammy honors' ceremony. Estates in the Hollywood Hillsides were actually covered in dirt. At the very least three people have actually died. What are actually atmospherical streams, as well as are they a hazard past California?