A mesocyclone (or "meso" for short) is formed when a thunderstorm updraft meets veering winds. As the air rises in the thunderstorm, the winds will begin to twist the updraft until the whole ...
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6 Fascinating Facts About the Formation of TornadoesA thunderstorm's updraft can tilt this rotating tube vertically ... tornado is the rear-flank downdraft (RFD), which is a cold air current wrapping around the base of the storm.
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