Most tornadoes carry wind speeds that range from

Question

anonymous · Answer

Most tornadoes (87%) are no stronger than EF1 unless 'most' is considered 55% in which case the answer is EF0. 

EF0 - 65 to 85 mph 
EF1 - 86 to 110 mph 

The old f-scale [replaced in 2007 by the 'enhanced' F-scale (EF)] 
F0 - 40 to 73 mph 
F1 - 74 to 112 mph

anonymous · Answer

https://s.yimg.com/hd/answers/i/0878643e8ce6413bb9d833df3e5b869c_A.png?a=answers&mr=0&x=1409934017&s=9e65db6890793a5b14457d1c9628286e

anonymous · Answer

F0 (Fujita-Pearson): 40-72mph 
F1 (Fujita-Pearson): 73-112mph 
F2 (Fujita-Pearson): 113-157mph 
F3 (Fujita-Pearson): 158-206mph 
F4 (Fujita-Pearson): 207-260mph 
F5 (Fujita-Pearson): 261-368mph
this might help better.

anonymous · Answer

if it helps feel free to give a medal.