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

The NWS confirmed that four tornadoes touched down on Sunday as thunderstorms swept through parts of the state.

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

Severe thunderstorms ripped through Ohio last night. But it's not a tornado until the National Weather Service can confirm it. Here's how.

At least three tornadoes touched down Sunday night during strong storms in Butler and Warren counties. All three are rated EF0, according to the National Weather Service in Wilmington. An EF0 tornado ...

Of those, 44 were categorized as "strong" tornadoes, those that produced at least EF2 damage on the Enhanced Fujita scale ...

Tornadoes are classified on the Enhanced Fujita scale, which ranges from EF0 to EF5. Originally created by famed tornado researcher Ted Fujita, the scale takes into account estimated wind speeds ...

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 ...