Severe weather is predicted for the central United States, including potentially deadly tornadoes, large hail and localized ...

Weather forecasters are using a relatively rare "high-risk" designation to warn that a major tornado outbreak appears likely ...

U.S. government forecasters are using a relatively rare “high-risk” designation — the highest category they use — to warn ...

The Fujita scale, and the revised Enhanced Fujita scale, are widely accepted scales used for rating tornado intensity. They ...

Caught in the Storm tells the story of a deadly EF5 tornado in Joplin, Missouri, and here's why storms are classified this ...

Potentially deadly flash flooding, high-magnitude tornadoes and baseball-sized hail could hit parts of the Midwest and South ...

ATLANTA (AP) — U.S. government forecasters are using a relatively rare “high-risk” designation — the highest category they ...

Two of the tornadoes — both rated as an EF0 on the Enhanced Fujita Scale — touched down in Butler County. One of the tornadoes landed just north of the city of New Miami, while the other ...

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 ...

(WSIL) -- One question you may ask yourself is how tornadoes are measured? It's with the Enhanced Fujita (EF) scale which is gives a tornado a rating based on the damage and estimated wind speeds.