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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The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.
A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.
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The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.
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A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.