The methodology for rating tornadoes has transitioned from broad estimates to highly detailed engineering-based assessments. The Enhanced Fujita Scale (EF Scale)
✔ More realistic wind–damage relationship than the original F-scale ✔ Accounts for construction quality ✔ Standardized surveys (engineers + meteorologists) ✔ Helps link radar-estimated winds to actual ground damage rating tornadoes
The EF Scale is the best operational tool available, but it’s fundamentally a damage scale , not a pure wind scale. For scientists, radar-based wind estimation (e.g., mobile radar) offers a complementary view. For the public, remember: An EF4 that misses a town is “weaker” on paper but still deadly. The methodology for rating tornadoes has transitioned from