Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • initialism A rating of 4 on the Enhanced Fujita Scale

Etymologies

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Examples

  • A massive tornado, later classified as an EF4 - the second-highest level on the scale - was ripping through Tuscaloosa.

    KansasCity.com: Front Page 2011

  • A massive tornado, later classified as an EF4 — the second-highest level on the scale — was ripping through Tuscaloosa.

    KansasCity.com: Front Page 2011

  • In this post I'm going to show one of the new features of EF4 which is the use of T4 templates to extend or manipulate the code generation.

    Gil Fink on .Net 2009

  • An EF4 tornado has wind speeds that range from 166 to 200 mph.

    Officials: Tornado death toll at 116 2011

  • If the storm is an EF4, it would likely be the strongest tornado on record in Joplin, according to Weather Channel severe storm expert Greg Forbes.

    Officials: Tornado death toll at 116 2011

  • If the storm is an EF4, it would be the strongest tornado on record in Joplin, according to Weather Channel severe storm expert Greg Forbes.

    Storms to hit Plains again Tuesday 2011

  • National Weather Service Director Jack Hayes, at a news conference Monday, said that the Joplin tornado has been preliminarily rated as an EF4 on the tornado intensity scale, with wind speeds estimated at 190 to 198 mph.

    Storms to hit Plains again Tuesday 2011

  • National Weather Service Director Jack Hayes said the storm was given a preliminary label as an EF4 - the second-highest rating assigned to twisters based on the damage they cause.

    Tornadoes Hit Midwest: Missouri Tornado Kills At Least 116 (VIDEO) 2011

  • While the exact strength of the storm is yet to be determined, it could be upwards of an EF4.

    Officials: Tornado death toll at 116 2011

  • National Weather Service Director Jack Hayes said the tornado was given a preliminary label as an EF4 — the second-highest rating assigned to twisters based on the damage they cause.

    For reeling Mo. city, second 2nd punch looms 2011

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