.FOR CALIFORNIANS it thought that remembrance. In 2015 a march of hurricanes, fed through atmospheric rivers, eliminated at least 21 folks and triggered almost $5bn-worth of harm all over the state. On February fourth this year the same form of storm again created chaos. Hurricane-strength winds buffeted the central shoreline near Huge Sur. In Los Angeles stars were actually saturated as they got to the Grammy awards' red carpet. Residences in the Hollywood Hillsides were actually dealt with in dirt. At the very least three people have died. What are actually climatic rivers, and are they a risk beyond The golden state?