Enhanced Fujita-Skala
More information about the EF-Tornado-Skale, which has been introduced on 01 Feb 2007.
(Wind Science and Engineering Center, Texas Tech Univ.)
| Category |
Engl. Term |
m/s |
kph |
knots |
| EF0 |
gale tornado |
29-38 |
105-137 |
56-73 |
| EF1 |
moderate tornado |
39-49 |
138-178 |
74-95 |
| EF2 |
significant tornado |
50-60 |
179-218 |
95-116 |
| EF3 |
severe tornado |
61-73 |
219-266 |
117-141 |
| EF4 |
devastating tornado |
74-90 |
267-323 |
142-174 |
| EF5 |
incredible tornado |
> 90 |
> 323 |
> 174 |
|
|
Fujita-Skale Tornado
| Category |
Engl. Term |
m/s |
kph |
knots |
| F0 |
gale tornado |
19-33 |
68-121 |
35-62 |
| F1 |
moderate tornado |
34-52 |
122-189 |
63-97 |
| F2 |
significant tornado |
53-73 |
190-264 |
98-136 |
| F3 |
severe tornado |
74-97 |
265-348 |
137-179 |
| F4 |
devastating tornado |
98-122 |
349-439 |
180-226 |
| F5 |
incredible tornado |
123-149 |
440-537 |
227-276 |
| F6 |
inconceivable tornado |
> 149 |
> 537 |
> 276 |
|
|
