This is a list of tornadoes which have been officially or unofficially labeled as F4, EF4, IF4, or an equivalent rating. These scales – the Fujita scale, the Enhanced Fujita scale, the International …

May 21, 2025 · A series of outbreaks in March, April and May have produced hundreds of tornadoes, with five of them rating as violent EF4s. Here's how that number stacks up …

Mar 19, 2025 · The National Weather Service has confirmed several EF4-strength tornadoes in outbreaks of severe weather this month, the most since 1997.

Dec 4, 2025 · Define the EF4 tornado classification, its wind speeds (166-200 mph), and the catastrophic damage criteria used by meteorologists.

May 21, 2025 · A series of outbreaks in March, April and May have produced hundreds of tornadoes, with five of them rating as violent EF4s. Here's how that number stacks up …

Jan 13, 2025 · EF4 tornadoes generate wind speeds between 166-200 mph and comprise 2% of all recorded tornadoes, causing catastrophic structural damage. Well-built homes are reduced …

The Enhanced Fujita scale (abbreviated EF-Scale) is a scale that rates tornado intensity based on the severity of the damage a tornado causes. It is used in the United States, Brazil and …

EF4 tornadoes are characterized by wind speeds ranging from 166 to 200 miles per hour (267 to 322 kilometers per hour). At this level, the destructive potential of these tornadoes becomes …

The Enhanced Fujita Scale or EF Scale, which became operational on February 1, 2007, is used to assign a tornado a 'rating' based on estimated wind speeds and related damage.

3 days ago · What Makes This Tornado Unprecedented: First EF4 tornado ever recorded in December in Texas Deadliest Dallas-Fort Worth tornado since 1957 (58 years) Killed motorists …