.FOR CALIFORNIANS it thought that du00e9ju00e0 vu. In 2013 a ceremony of hurricanes, fuelled by atmospherical streams, killed at least 21 folks as well as created nearly $5bn-worth of damages all over the state. On February 4th this year the same form of tornado again ravaged. Hurricane-strength winds buffeted the main shoreline near Big Sur. In Los Angeles celebs were soaked as they got to the Grammy awards' welcome mat. Mansions in the Hollywood Hillsides were covered in mud. At the very least three folks have actually perished. What are actually climatic streams, as well as are they a danger past The golden state?