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  2. Fujita scale - Wikipedia

    en.wikipedia.org/wiki/Fujita_scale

    Fujita rated tornadoes from 1916 to 1992 [4] [5] and Tom Grazulis of The Tornado Project retroactively rated all known significant tornadoes (F2–F5 or causing a fatality) in the U.S. back to 1880. [6] The Fujita scale was adopted in most areas outside of the United Kingdom. [citation needed]

  3. List of F4, EF4, and IF4 tornadoes - Wikipedia

    en.wikipedia.org/wiki/List_of_F4,_EF4,_and_IF4...

    The tornado is officially listed as a long-tracked F3 tornado, but it is listed by Grazulis as family of four tornadoes, the fourth of which he rated F4 based on the damage done near Fairview. Official records do not bring the tornado into Randolph County, where the damage reportedly took place. Grazulis: May 9: 1953 United States: Nebraska ...

  4. Tornado damage survey - Wikipedia

    en.wikipedia.org/wiki/Tornado_damage_survey

    Police officers surveying tornado damage in Moore, Oklahoma following the 2013 Moore tornado. A tornado damage survey, also known as a storm damage assessment, is a type of land survey that is conducted to determine the damage caused by tornadoes, and to give them ratings on the Enhanced Fujita scale.

  5. 10 types of tornadoes that occur in the US - AOL

    www.aol.com/weather/10-types-tornadoes-occur-us...

    Some of the most notorious twisters in U.S. history were wedge tornadoes, including the EF5 that leveled Joplin, Missouri, on May 22, 2011, and the El Reno tornado, which was a jaw-dropping 2.6 ...

  6. List of F4 and EF4 tornadoes (2000–2009) - Wikipedia

    en.wikipedia.org/wiki/List_of_F4_and_EF4...

    This is a list of tornadoes which have been officially labeled as F4, EF4, IF4, or an equivalent rating during the 2000s decade. These scales – the Fujita scale, the Enhanced Fujita scale, the International Fujita scale, and the TORRO tornado intensity scale – attempt to estimate the intensity of a tornado by classifying the damage caused to natural features and man-made structures in the ...

  7. List of North American tornadoes and tornado outbreaks ...

    en.wikipedia.org/wiki/List_of_North_American...

    The town of Logansport, Louisiana, was severely damaged by an F3 tornado. (4 significant, 1 violent killer) Tornado outbreak of April 8–9, 1999: April 8–9, 1999: Ohio Valley/Midwest: 54: 6 fatalities: Produced an F4 tornado that moved through the Cincinnati suburbs, killing 4. Two F4 tornadoes also touched down in Iowa. (15 significant, 3 ...

  8. Reconstructing the storm: How meteorologists conduct tornado ...

    www.aol.com/weather/reconstructing-storm...

    An EF4 tornado with wind speeds ranging from 166 to 200 mph can cause devastating damage. Most to all walls on a well-built house will likely collapse, and high-rise buildings can sustain ...

  9. Enhanced Fujita scale - Wikipedia

    en.wikipedia.org/wiki/Enhanced_Fujita_scale

    Intensity cannot be determined due to a lack of information. This rating applies to tornadoes that traverse areas with no damage indicators, cause damage in an area that cannot be accessed by a survey, or cause damage that cannot be differentiated from that of another tornado. [4] N/A EF0: 65–85: 105–137 52.82% Minor damage.