Violent tornados absent in 2018, United States

“As we can see from the graph, this is not a one off event last year. There has been a definite trend to declining numbers of violent tornadoes. It is also significant that we have now completed five years without an EF-5 tornado. The longest such spell on record was seven years, between 2000 and 2006, but on average there are 0.8 EF-5s a year.” click here

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