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 ...

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

If you live in a high-rise apartment building, you should use the stairs to get to the bottom floor, and seek shelter in the ...

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

From the high Plains east of the Rockies to the foothills of the central Appalachians, about 100 million people across 22 ...

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

One of several tornadoes that damaged dozens of homes in Kentwood and killed several Mississippi residents Saturday has been categorized as an EF-1 storm that produced winds of 95 mph as it twisted ...

MISSOURI & ILLINOIS- The National Weather Service (NWS) has completed surveys and compiled a list of tornadoes. The tornado ...

“The Twister: Caught in the Storm” pretty much sums up how unforgiving mother nature can be. It centers around the 2011 ...

The culprits ranged from dust storms and fires in the Southern Plains to tornadoes in the Mississippi Valley and the South.