It may be hard to believe that with an average of 1,200 tornadoes each year in the United States, we haven’t seen an ...

The city of Moore was the epicenter of an EF5 tornado ... that the tornado spanned 1.3 miles -- the length of more than 22 football fields lined up end-to-end -- carving a 17-mile path of destruction.

The most destructive storm on the Enhanced Fujita scale is an EF5 tornado. These storms can completely destroy almost anything in their path, such as the high school seen in The Twister ...

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 ...