tornado damage scale

Question 1

when was work on a new enhanced f scale

Answer 1

2006

— much more precise than the original as it classifies damage F0-F5 calibrated by engineers accros more than 20 different types of buildings

Question 2

What does it need to take into acocunt

Answer 2

strengths and weaknesses of construction

bc. the same wind can do different damage to different types of buildings

Question 3

EF numbers

Answer 3

0 - 65-85
1 - 86 - 110

3 - 136-165
5 - 200+ 3 second gust mph