.FOR CALIFORNIANS it felt like du00e9ju00e0 vu. Last year a march of hurricanes, fuelled by atmospherical waterways, eliminated at least 21 people and also induced almost $5bn-worth of harm around the condition. On February fourth this year the same sort of tornado once again wreaked havoc. Hurricane-strength winds buffeted the core coast near Major Sur. In Los Angeles stars were soaked as they arrived at the Grammy honors' welcome mat. Mansions in the Hollywood Hills were actually dealt with in mud. A minimum of 3 folks have actually passed away. What are climatic waterways, and are they a danger beyond The golden state?