Dark blue cloudy sky

What is Circulation?

The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic conditions.

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Glossary

A mass of very cold, dry air that mostly originates over the Arctic Ocean.

The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.

An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...

A cloud that develops from Cirrus, completely or partially covering the sky, creating a halo effect, thin, sheet-like, milky...

The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...

Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...

A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...

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

In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...

A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.