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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

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

The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...

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

A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...

A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...

An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...

Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.

The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...

Coastal flooding occurs when water from the ocean, sea, or large lakes inundates land areas along the coast, usually due...

Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...