.FOR CALIFORNIANS it seemed like du00e9ju00e0 vu. In 2013 a ceremony of storms, fed by atmospheric waterways, gotten rid of at least 21 individuals and also created almost $5bn-worth of damage across the condition. On February 4th this year the very same kind of storm once more created chaos. Hurricane-strength winds buffeted the central coastline near Major Sur. In Los Angeles stars were actually saturated as they arrived at the Grammy awards' ceremony. Estates in the Hollywood Hillsides were dealt with in mud. At least three people have actually died. What are actually atmospheric waterways, as well as are they a risk beyond California?