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  2. Tornadogenesis - Wikipedia

    en.wikipedia.org/wiki/Tornadogenesis

    Tornadogenesis is the process by which a tornado forms. There are many types of tornadoes, varying in methods of formation. Despite ongoing scientific study and high-profile research projects such as VORTEX, tornadogenesis is a volatile process and the intricacies of many of the mechanisms of tornado formation are still poorly understood. [1][2 ...

  3. Environmental radioactivity - Wikipedia

    en.wikipedia.org/wiki/Environmental_radioactivity

    Environmental radioactivity is part of the overall background radiation and is produced by radioactive materials in the human environment. While some radioisotopes, such as strontium-90 (90 Sr) and technetium-99 (99 Tc), are only found on Earth as a result of human activity, and some, like potassium-40 (40 K), are only present due to natural ...

  4. 2011 Hackleburg–Phil Campbell tornado - Wikipedia

    en.wikipedia.org/wiki/2011_Hackleburg–Phil...

    Damage. $1.29 billion (2011 USD) (7th costliest tornado in US history) Areas affected. Hackleburg, Phil Campbell, Tanner, Harvest in Alabama and Huntland, Tennessee (part of a larger outbreak) Part of the 2011 Super Outbreak and Tornadoes of 2011. The 2011 Hackleburg–Phil Campbell tornado was a large, long-lived, and devastating EF5 tornado ...

  5. Enhanced Fujita scale - Wikipedia

    en.wikipedia.org/wiki/Enhanced_Fujita_scale

    This includes a description word for each level of the scale. The Enhanced Fujita scale (abbreviated as EF-Scale) rates tornado intensity based on the severity of the damage they cause. It is used in some countries, including the United States and France. [1] The EF scale is also unofficially used in other countries, including China.

  6. Geomagnetic storm - Wikipedia

    en.wikipedia.org/wiki/Geomagnetic_storm

    A geomagnetic storm, also known as a magnetic storm, is a temporary disturbance of the Earth 's magnetosphere caused by a solar wind shock wave. The disturbance that drives the magnetic storm may be a solar coronal mass ejection (CME) or (much less severely) a co-rotating interaction region (CIR), a high-speed stream of solar wind originating ...

  7. Drone footage shows storm chasers measuring ‘heartbeat' of a ...

    www.aol.com/weather/drone-footage-shows-storm...

    "The 3D understanding of the tornado and measuring those pressure falls above the ground, I think are so important for us to understand the evolution of tornadoes and understand tornado behavior ...

  8. California's wild storm: The Fujiwhara effect, a bomb cyclone ...

    www.aol.com/news/wild-weather-day-california...

    March 21, 2023 at 9:18 PM. A wet Tuesday afternoon in Van Nuys. (Myung J. Chun / Los Angeles Times) Even on the heels of an unusual winter of intense rain, wind and snow, the storm that slammed ...

  9. 2007 Elie tornado - Wikipedia

    en.wikipedia.org/wiki/2007_Elie_tornado

    2007 Elie tornado. The 2007 Elie tornado was a small but extremely powerful and erratic tornado that occurred during the evening of June 22, 2007. The powerful F5 tornado that struck the town of Elie, in the Canadian province of Manitoba (40 km (25 mi) west of Winnipeg) was known for its unusual path, how it was during its path, a rope to cone ...