The Top Ten US Killer Tornadoes The United States gets about 1000 recorded tornadoes every year. Today, only a few are killers, but that has not always been so. About 200 US tornadoes have killed 18 or more people. Of those, about 150 occurred in the 70 year period between 1879 and 1949. There have been about 45 tornadoes since 1950 that have killed 18 or more people. In the 1950s, there were 18 tornadoes that killed 18 or more people. In the 1960s, there were 12 tornadoes that killed 18 or more people. In the 1970s,there were 11 tornadoes that killed 18 or more people. And in the 1980s,…