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  1. Enhanced Fujita scale - Wikipedia

    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 …

  2. The Enhanced Fujita Scale (EF Scale) - National Weather Service

    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. In 1971, Dr. T. Theodore Fujita of the University of Chicago devised a six-category scale to classify U.S. tornadoes into six damage categories, called F0-F5. F0 describes the weakest …

  4. Tornado Scale - The Enhanced Fujita Scale | TornadoFacts.net

    The Fujita scale (F-Scale), also known as the Fujita-Pearson scale, is a tornado scale that was introduced in 1971 by Tetsuya Fujita. In the United States the Fujita scale was replaced with …

  5. The Enhanced Fujita Scale: A Tornado Rating System

    Mar 12, 2025 · The Enhanced Fujita Scale provides an estimated range of a tornado's wind speeds, based on the tornado's damage.

  6. Tornado Damage, Safety, and Myths | METEO 3: Weather …

    The updated scale, called the Enhanced Fujita Scale (EF-Scale) rates tornadoes from EF-0 (weakest) to EF-5 (strongest) based on 28 damage indicators that represent various types of …

  7. Enhanced Fujita Scale of Tornado Intensity - Encyclopedia Britannica

    The Enhanced Fujita Scale (EF-Scale) is a system for classifying tornado intensity based on damage to structures and vegetation. It is a modified version of the original Fujita Scale (F …

  8. Tornadoes and the Enhanced Fujita Scale - Education

    After a tornado has passed, experts assess the damage, estimate wind speeds, and categorize tornadoes according to the Enhanced Fujita Scale, with ratings from EF-0 to EF-5.

  9. The EF-Scale explained: the ratings and what do they mean

    Jun 24, 2025 · Damaged cause by these tornadoes also varies and there is a scale to measure the wind speed based off of it. The EF scale, known as the Enhanced Fujita scale, is the …

  10. Fujita scale - Wikipedia

    Fujita scale ... The Fujita scale (F-Scale; / fuˈdʒiːtə /), or Fujita–Pearson scale (FPP scale), is a scale for rating tornado intensity, based primarily on the damage tornadoes inflict on human …