Following tornadic storms Sunday in Denver, the National Weather Service will conduct storm surveys to determine their ...

MILWAUKEE - Tornadoes are categorized on what is called the Enhanced Fujita Scale or EF Scale. The Enhanced Fujita Scale ...

The National Weather Service has determined that the family of tornadoes that tore through south-central Kansas on Sunday ...

When a tornado strikes, a team from the National Weather Service (NWS) is sent out to assess the storm’s wind speeds and ...

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

A series of outbreaks in March, April and May have produced hundreds of tornadoes, with five of them rating as violent EF4s.

The National Weather Service has rated two of the four tornadoes that hit Colorado on Sunday as EF2. Those tornadoes hit the ...

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 ...

Join Meteorologist Casey Dorn as he explains how the Enhanced Fujita (EF) Scale helps assess tornado intensity based on ...

Sandra Anderson didn’t think the storm would be too bad. When her grandchildren asked if the dogs should be brought in, ...