.FOR CALIFORNIANS it felt like recognition. In 2014 a procession of storms, sustained through atmospheric waterways, killed at least 21 individuals and also caused nearly $5bn-worth of damage all over the state. On February 4th this year the very same form of tornado again created chaos. Hurricane-strength winds buffeted the core coast near Significant Sur. In Los Angeles famous people were actually soaked as they reached the Grammy honors' welcome mat. Mansion houses in the Hollywood Hillsides were actually covered in dirt. A minimum of three people have died. What are actually climatic streams, as well as are they a risk past California?