.FOR CALIFORNIANS it felt like familiarity. In 2014 a march of tornados, fed through climatic waterways, gotten rid of at least 21 people and induced virtually $5bn-worth of harm all over the condition. On February fourth this year the same sort of tornado once again ravaged. Hurricane-strength winds buffeted the central shore near Significant Sur. In Los Angeles celebs were actually saturated as they arrived at the Grammy honors' red carpet. Mansions in the Hollywood Hills were covered in dirt. A minimum of three people have actually died. What are atmospheric streams, and are they a danger past The golden state?