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 dangerous tornado outbreak featuring the potential for "multiple violent" tornadoes threatens much of the Deep South ...

Large and destructive tornadoes are carving paths of destruction across the South for the second day in a row.

A dangerous tornado outbreak featuring the potential for "multiple violent" tornadoes threatens much of the Deep South ...

An EF-3 tornado touched down and caused extensive damage across Cave City in Sharp County, northeast Arkansas, on the night of Friday, March 14, weather officials said.Footage from Tanner Atkins shows ...

A recent tornado in South Dakota was given the relatively rare designation of EF-U due to the area in which it touched down.

Aerial video taken after an EF-2 tornado ripped through a Florida neighborhood north of Orlando shows one home torn to pieces ...

Articles and videos about Florida tornado had same wind speeds as Category 2 or 3 hurricane: NWS on FOX 51 Gainesville.

An EF0 tornado touched down in Los Angeles County early Thursday morning, causing damage to a Pico Rivera neighborhood, the National Weather Service said.