Study of tornadoes that have reached the state of Parana

Several tornadoes have solid recorded in the Midwest, Southeast and South of Brazil. The southern region of Brazil has been hit by several of them in the last decade, highlighted the state of Paraná a to record three tornadoes in 2015. The work is a survey of tornadoes that caused major damage to the Paraná population, relevance those who reached the Balsa Novacounties, Francisco Beltrão, Cafelândia, Nova Aurora and Marechal Cândido Rondon. The main cause because it is related to El Niño which has caused a significant rise in temperature and water vapor present in the atmosphere in the state’s regions in surroundings that influence the climate of the state. Another likely factor is the increase in global temperature of the planet, a ripple effect on the warming of Pacific Ocean waters. The meeting is the possibility of the formation of large storms that funnel and reach the states of Paraná and Santa Catarina. Overall fronts storms fall into two, forming a separation channel as a wave, their crests (storms) and valleys (lull), advancing the state of Paraná.