.FOR CALIFORNIANS it seemed like familiarity. In 2014 a parade of hurricanes, sustained through atmospheric waterways, killed a minimum of 21 individuals as well as caused nearly $5bn-worth of damage all over the condition. On February 4th this year the same type of storm once more ravaged. Hurricane-strength winds buffeted the central coastline near Major Sur. In Los Angeles stars were actually saturated as they arrived at the Grammy awards' red carpet. Residences in the Hollywood Hills were actually dealt with in mud. A minimum of three people have died. What are actually atmospherical streams, as well as are they a hazard beyond California?