Dark blue cloudy sky

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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Glossary

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A middle cloud type within the B family in the international cloud classification. These are shaded clouds that can be white...

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The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...

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A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.

Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....