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What is Low Pressure System?

A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern Hemisphere. Also known as a cyclone. It is the opposite of high pressure (anticyclone).

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Glossary

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

A very cold high pressure that originates over the Arctic Ocean.

A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...

A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.

The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.

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

A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.