.FOR CALIFORNIANS it thought that du00e9ju00e0 vu. Last year a parade of tornados, fuelled by atmospherical waterways, killed at the very least 21 individuals and induced nearly $5bn-worth of damage throughout the condition. On February fourth this year the same sort of tornado once more created chaos. Hurricane-strength winds buffeted the main shore near Big Sur. In Los Angeles famous people were soaked as they got to the Grammy awards' red carpet. Mansion houses in the Hollywood Hillsides were actually covered in dirt. At the very least 3 individuals have perished. What are atmospheric streams, and also are they a risk past California?