Documented Tornadoes in Grainger County TN

Date Time (LST) Dead Injured Path Length (miles) Rating Location
May 10, 1973 10:30 PM 0 0 ? F1 near Coffman Camp
October 1, 1977 4:45 PM 0 2 2.0 F0 near Black Fox
May 8, 2009 6:36 PM 0 0 3.5 EF0 near Thornhill

For more information about the Enhanced Fujita tornado intensity scale (EF scale), click here.

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