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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

Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...

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

Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.

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

Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...

Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.

Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...

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

The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.

A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.