The Enhanced Fujita Scale is a tornado rating that determines the wind speed by the damage the tornado produces but do we ...

The city of Moore was the epicenter of an EF5 tornado Monday, May 20, that decimated neighborhoods in the Oklahoma City area and took the lives of some of its citizens. Teams are still evaluating ...

Tornadoes are among the strongest and deadliest types of weather, capable of destroying entire neighborhoods in minutes. However, the most powerful tornadoes, classified as EF5, make up less than 1% ...

This first-hand footage from storm chasers chasing the F5 tornado that tore through Bridge Creek and Moore, Oklahoma on May 3 ...

Weather disasters outside of the traditional "Tornado Alley" are driving residents in emerging threat zones to invest in ...

Hundreds of homes vanished beneath the black cloud that descended on May 20, 2013. The violent tornado that forever scarred Moore, Oklahoma, took less than ten minutes to carve from one side of town ...

MOLINE, Ill. — A new study published by the American Meteorological Society has shed light on a puzzling phenomenon: The United States has not logged an EF5 tornado, the most violent category ...

The other, which had the most severe damage near Diaz in Jackson County, was determined to be a high-end EF4 tornado with maximum winds of 190 mph. For comparison, an EF5 tornado has winds of at ...