Tornadoes
Top 5 states with highest incidence of tornadoes: Texas, Oklahoma, Kansas, Florida, Nebraska States with lowest incidence of tornadoes): Alaska, Rhode Island, Hawaii, Vermont, Oregon Most tornadoes in one day: 209 (April 2011) Most tornadoes in one month: 817 (April 2011) Most tornado deaths in one year: 550 (2011) Fewest tornado deaths in one year: 15 (1986) What Is a Tornado? A tornado is a dark funnel-shaped cloud made up of violently rotating winds that can reach speeds of up to 300 m....