.FOR CALIFORNIANS it thought that remembrance. In 2014 a march of tornados, sustained through climatic waterways, killed a minimum of 21 folks and also created virtually $5bn-worth of damage throughout the state. On February fourth this year the very same type of hurricane once again wreaked havoc. Hurricane-strength winds buffeted the central coastline near Significant Sur. In Los Angeles famous personalities were saturated as they came to the Grammy awards' ceremony. Residences in the Hollywood Hillsides were dealt with in mud. At least three folks have died. What are actually climatic waterways, and also are they a hazard past The golden state?