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  1. Aug 23, 2023 · Tornadoes are assigned a rating from EF0 to EF5. The EF stands for Enhanced Fujita, which is the name of the scale. The EF scale has been used in Canada since 2013. EF0 is the weakest and EF5...

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  2. A tornado is rated from one of six categories (F0, F1, F2, F3, F4 or F5) on this scale. The weakest tornado is an F0, while the strongest is an F5. It was developed in 1971 by Tetsuya Fujita, with support from Allen Pearson.

  3. Tornadoes are measured using the Enhanced Fujita (EF) scale, which rates them based on the damage they cause. The scale ranges from EF0 (minor damage) to EF5 (incredible damage).

  4. Tornadoes are categorized by their wind speed and the amount of damage they cause using a scale called the "Enhanced Fujita" scale. It is usually abbreviated as the "EF" scale. Category

  5. Feb 26, 2020 · In Canada and the United States, tornado strength is measured using the Enhanced Fujita scale, or EF scale. It ranks tornadoes from 0 (little damage) to 5 (massive damage). Tornado damage shown using the Enhanced Fujita Scale (Let’s Talk Science using data from the National Oceanic and Atmospheric Administration (NOAA) and an image by ...

  6. Oct 16, 2023 · The Fujita scale is a scale used for rating tornado strength, based on the damage tornadoes cause on human-built buildings and vegetation.

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  8. A tornado is rated from one of six categories (EF0, EF1, EF2, EF3, EF4 or EF5) on this scale. The weakest tornado is an EF0, while the strongest is an EF5. It was developed between 2000 and 2004 by the Fujita Scale Enhancement Project.

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