.FOR CALIFORNIANS it believed that familiarity. Last year a march of tornados, fuelled through climatic streams, gotten rid of at the very least 21 folks and also created nearly $5bn-worth of damages throughout the condition. On February 4th this year the exact same sort of hurricane once more wreaked havoc. Hurricane-strength winds buffeted the central coast near Large Sur. In Los Angeles celebrities were saturated as they came to the Grammy honors' welcome mat. Estates in the Hollywood Hillsides were actually dealt with in dirt. At the very least three people have actually perished. What are atmospheric rivers, and also are they a danger past California?