Tornadoes are rated on the EF scale based on the damage that they cause, but meteorologists only have 28 indicators to use ...

A catastrophic EF-5 tornado tore through Greensburg, Kansas, with winds estimated at over 200 miles per hour and a path ...

A rare, monstrous EF5 tornado that struck the United States more than three months ago was the first of its kind in more than a decade, experts announced Monday. A tornado that roared through part of ...

After Greensburg, Kansas, was hit by an EF5 tornado, they rebuilt their town to be stronger and more sustainable than ever ...

Researchers are preparing the first major update to the Enhanced Fujita (EF) tornado rating scale in years, aiming to add rural-specific damage indicators like grain bins and silos. The move follows ...

Meteorologists plan to expand the Enhanced Fujita (EF) scale's damage indicators to improve tornado wind speed estimates, adding rural structures like grain bins and silos. The change addresses ...

Measuring tornado winds at the ground level is notoriously difficult. Instead, meteorologists look at the damage, using on or more of 28 key indicators to determine how strong the tornado likely was ...

GRAND RAPIDS, Mich. (WOOD) — On April 3, 1956, an F5 tornado swept through Ottawa County, leaving a path of destruction in its wake. Seventy years later, tracking tornadoes has vastly improved and so ...

One of the two super outbreaks of tornadoes in modern U.S. history happened 15 years ago. Here is what we found truly ...