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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

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

Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...

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

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

The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...

A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...

An instrument for measuring atmospheric pressure.

A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.

A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...

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