.FOR CALIFORNIANS it thought that recognition. In 2013 a procession of tornados, sustained by atmospherical waterways, gotten rid of at the very least 21 folks and resulted in virtually $5bn-worth of harm all over the state. On February fourth this year the very same kind of storm again wreaked havoc. Hurricane-strength winds buffeted the core coast near Major Sur. In Los Angeles celebrities were soaked as they reached the Grammy honors' ceremony. Residences in the Hollywood Hillsides were actually covered in dirt. At the very least three individuals have passed away. What are atmospherical rivers, and also are they a risk past The golden state?