A quirky aspect of the way we measure twisters helps explain why there hasn't been a top-tier-rated tornado in 12 years.

A prime example happened Feb. 24 in South Dakota, when a brief tornado documented by a storm chaser spun up over an open ...

Researches found little evidence that tornadoes were getting weaker. Instead, it appears that a subjective tornado grading ...

A man in Longwood managed to catch video as a violent tornado raged through his neighborhood on Monday morning.

Parts of Mississippi are at risk of tornadoes, large hail, and damaging wind gusts up to 70 miles per hour later this week.

On Monday, a Florida meteorologist was spot-on with his weather report — because the tornado he was describing was hitting his news station, according to Fox Weather. During a live broadcast for Fox ...

Upon further research and feedback from scientists, the Enhanced Fujita scale was developed and put into practice after February 1, 2007. What's the biggest difference? This new scale includes more ...

Aerial video taken after an EF-2 tornado ripped through a Florida neighborhood north of Orlando shows one home torn to pieces and old oak trees ripped from their roots along a normally quiet community ...

Residents were urged to seek shelter after a tornado caused damage in Seminole County, Florida, the National Weather Service ...

Tornado warning: A sighting or weather radar indicated a tornado. Try to move to an interior room on the lowest level in a ...

A tornado touched down in an open field on Feb. 24 in Codington County, the first time a tornado was documented in February in South Dakota history.

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 ...