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

The EF5 tornado that hit Joplin, Missouri in 2011 caused a lot of damage, but nobody could have predicted that it would have ...

May 20, 2013, marks the last time the United States was hit by the worst type of tornado. On that date, a monster EF5 tornado tore a 17-mile path through the Oklahoma City suburbs, creating "40 ...

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

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Caught in the Storm" delves into the historic EF-5 tornado that devastated Joplin, Missouri. Here’s what to know about its path, size, and the lives it claimed.

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 ...

However, the most powerful tornadoes, classified as EF5, make up less than 1% of all tornadoes in the United States, and it has been nearly 12 years since one touched down. There have been many ...

Over the course of the next approximately 48 minutes, the tornado would escalate to EF5 intensity and cause catastrophic ...