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

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

Five ‘strong’ EF3 tornadoes tore through Kansas on Sunday night. While the tornadoes may have had winds close to 200 mph, ...

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

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

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

The tornadoes that struck the Kansas towns of Plevna and Grinnell on Sunday were EF3s, the National Weather Service says. No ...

It's been 12 years since the historic, deadly Moore, Oklahoma, EF5 tornado. New research has given light as to why no U.S.

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

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

Thankfully, Tuesday was a day with zero injuries and fatalities from severe storms. Unfortunately, that hasn't been the case ...