.FOR CALIFORNIANS it thought that du00e9ju00e0 vu. In 2015 a procession of storms, sustained by atmospherical waterways, killed at least 21 people as well as resulted in almost $5bn-worth of damage throughout the state. On February fourth this year the very same form of storm once again wreaked havoc. Hurricane-strength winds buffeted the central shoreline near Huge Sur. In Los Angeles celebs were actually saturated as they reached the Grammy awards' red carpet. Manors in the Hollywood Hillsides were actually covered in mud. A minimum of 3 folks have perished. What are actually atmospheric streams, as well as are they a danger beyond California?