.FOR CALIFORNIANS it seemed like recognition. In 2014 a parade of storms, fed by atmospheric streams, gotten rid of at the very least 21 folks and induced virtually $5bn-worth of damage around the condition. On February 4th this year the same sort of tornado once more wreaked havoc. Hurricane-strength winds buffeted the core coast near Large Sur. In Los Angeles celebs were saturated as they came to the Grammy honors' red carpet. Mansions in the Hollywood Hillsides were actually covered in dirt. At the very least three folks have actually passed away. What are actually atmospherical streams, as well as are they a hazard beyond California?