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

    The Enhanced Fujita Scale (EF Scale) 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 …

  2. Enhanced Fujita Scale - National Weather Service

    Enhanced Fujita ScaleTallahassee, FL Weather Forecast OfficeEnhanced Fujita Scale

  3. The Enhanced Fujita Scale - National Weather Service

    Enhance Fujita ScaleThe EF Scale, which became operational on February 1, 2007, is used to assign a tornado intensity 'rating' based on estimated wind speeds and related damage. When …

  4. EF Scale - National Weather Service

    NOAA’s National Weather Service fully implemented the Enhanced Fujita (EF) on Thursday , February 1, 2007, to rate tornadoes, replacing the original Fujita Scale. The EF scale will …

  5. Enhanced Fujita Scale - National Weather Service

    Enhanced Fujita ScaleEnhanced Fujita Damage Intensity Scale EF0 - EF1 Weak Tornado EF2 - EF3 Strong Tornado EF4 - EF5 Violent Tornado

  6. NWS Little Rock, AR - Enhanced Fujita Scale

    National Weather Service Forecast Office in Little Rock, Arkansas is your source for the most complete weather forecast and weather related information on the web

  7. The Fujita Scale - National Weather Service

    Fujita scale classification guide for assessing tornado damage

  8. EF-Scale Training

    Apr 27, 2020 · Lesson 1: Introducing the Enhanced Fujita Scale - online LMS version Web version raw powerpoint - 2 mb Lesson 2 Damage Surveys with the Enhanced Fujita Scale - online …

  9. Tornado Definition - National Weather Service

    The Enhanced Fujita Scale or EF-Scale The EF-Scale is a rating of how strong a tornado was. It is calculated by surveying the damage and comparing it with damage to similar objects at …

  10. Severe Weather Awareness - Tornado Classification and Safety

    For over three decades prior to 2007, the most widely used method worldwide for estimating tornado strength and wind speed was the F-scale developed by Dr. Theodore (Ted) Fujita. …