0 Question: @Thad, what is the year of the worst tornado and what was the wind mph? Keywords: tornado, wind, worst, year Asked by 362evnb33 to Thad on 19 Mar 2015.
Thaddeus Aid answered on 19 Mar 2015:
Hi,
According to Google the Great Tri-State Tornado of Wednesday, March 18, 1925, is the deadliest tornado in U.S. history. You can read about it on Wikipedia if you want at http://en.wikipedia.org/wiki/Tri-State_Tornado
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