The Enhanced Fujita Scale provides an estimated range of a tornado's wind speeds, based on the tornado's damage.

The most extreme tornadoes have winds over 200 mph and can measure over a mile wide, and it has been over a decade since the ...

Researches found little evidence that tornadoes were getting weaker. Instead, it appears that a subjective tornado grading system is to blame.

Along the way, Grazulis collaborated with some of the field’s most eminent figures, including Tetusya “Ted” Fujita (University of Chicago), who co-developed the Fujita intensity scale with ...

Tornadoes are classified on the Enhanced Fujita scale, which ranges from EF0 to EF5. Originally created by famed tornado researcher Ted Fujita, the scale takes into account estimated wind speeds ...