.FOR CALIFORNIANS it felt like recognition. In 2013 a procession of hurricanes, fuelled by atmospherical waterways, eliminated a minimum of 21 people and also led to nearly $5bn-worth of harm all over the condition. On February 4th this year the exact same form of hurricane again created chaos. Hurricane-strength winds buffeted the core coastline near Major Sur. In Los Angeles personalities were actually soaked as they arrived at the Grammy honors' red carpet. Residences in the Hollywood Hills were actually covered in dirt. At least three people have passed away. What are actually climatic waterways, and also are they a threat past California?