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

The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....

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Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...

A large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...

A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...

A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...

Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...

A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...

Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...