What is Mesocyclone?
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with a funnel cloud or tornado cloud beneath it and detectable on Doppler radar.
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A very cold high pressure that originates over the Arctic Ocean.
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The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
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The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.