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

One question you may ask yourself is how tornadoes are measured? It's with the Enhanced Fujita (EF) scale which is gives a ...

On this episode of Weather With Tom we look at how a tornado is given a rating. What goes into the decision process? How many ...

A deadly severe outbreak spawned at least one tornado in 14 states from March 14-16. Hardest hit were Arkansas, Alabama, ...

NWS rated Monday's Woodville, NC tornado as a high-end EF-1 tornado. Here's a deeper dive into the Enhanced Fujita scale.

The images and videos emerging from the Southern states this past weekend has been nothing short of astonishing. As of today, approximately 90 tornadoes have been confirmed to have touched down over ...

The original Fujita scale, developed in the 1970s, was used until 2007, when it was updated and replaced by what is now known as the Enhanced Fujita (EF) scale. The numerical ratings of tornadoes were ...

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

MOLINE, Ill. — A new study published by the American Meteorological Society has shed light on a puzzling phenomenon: The United States has not logged an EF5 tornado, the most violent category ...