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  1. How Tornadoes Form. A tornado can form in a thunderstorm where the rotating air of an updraft (shown in purple) meets the rotating air of a downdraft (shown in aqua), which has turned upward. Tornadoes only form when a thunderstorm has a particular combination of winds.

  2. While the exact conditions are different for each, in order to understand how a tornado forms, we must first understand the storm that is essentially its parentthe supercell thunderstorm. A supercell, unlike a regular thunderstorm, contains the most important ingredient in the making of a tornado: a spinning column of air at its center ...

  3. A diagram showing the contributing weather systems to Tornado Alley in the United States, a loosely-defined area that is prone to tornadoes. Tornadogenesis is the process by which a tornado forms. There are many types of tornadoes, varying in methods of formation.

  4. 19 sie 2014 · How do tornadoes form? - James Spann - YouTube. Comments 2.1K. Key moments. connect with the ground via a funnel of cloud. 0:27. forming a wide tall tube of spinning air. 2:14. creates a stark...

  5. The formation and life cycle of tornadoes can be explained in a series of stages: Stage 1 - Storm development. Sun's energy heats the ground which in turn heats the air near ground level....

  6. 14 paź 2010 · First, the mesocyclone (rotating air), along with the rear flank downdraft ( RFD), starts moving towards the ground. A small funnel appears to build up at the bottom of a wall cloud. As the RFD...

  7. 11 wrz 2024 · A tornado forms from a large thunderstorm. Inside thunderclouds, warm, humid air rises, while cool air falls--along with rain or hail. These conditions can cause spinning air currents inside the cloud.

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