A massive tornado that tore through Lubbock on May 11, 1970, killed 26 people, left more than 500 injured, and caused $100 ...

Recent years have seen the addition of EFU tornadoes, for which intensity isn't known, to the Enhanced Fujita scale used to ...

Decades after the Lubbock storm, researchers at Texas Tech University played a key role in developing the more accurate Enhanced Fujita (EF) Scale. "NWS personnel, who are responsible for rating ...

ROCHESTER, Minn. (KTTC) – After Monday’s severe weather threat, a confirmed EF-1 tornado damaged property outside Kenyon ...

A landspout tornado touched down Tuesday in open fields east of an central Indiana town, the National Weather Service says.

This is the time of year, when Texas sees more severe thunderstorms that can spawn tornadoes, you might hear more about where a twister ranked on the Enhanced Fujita scale or its EF rating.

Unlike measuring size alone, the EF Scale rates tornadoes by the damage they cause, helping meteorologists and emergency ...

A storm survey team confirmed that a tornado hit the Langley area of Aiken County at around 3:30 a.m. on May 12.

That’s where the Enhanced Fujita Scale, more commonly known as the EF scale, comes into play. The EF scale is the scale that meteorologists use to survey damage and estimate a tornado’s ...