.FOR CALIFORNIANS it believed that du00e9ju00e0 vu. In 2013 a parade of storms, sustained through atmospheric rivers, gotten rid of at the very least 21 folks as well as led to almost $5bn-worth of damages across the state. On February 4th this year the same kind of storm once more ravaged. Hurricane-strength winds buffeted the central coastline near Major Sur. In Los Angeles celebs were soaked as they reached the Grammy honors' welcome mat. Mansion houses in the Hollywood Hillsides were actually covered in dirt. A minimum of three individuals have died. What are actually atmospherical streams, and are they a danger beyond California?