Dark blue cloudy sky

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 temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...

The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...

The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...

The branch of science dealing with the laws of motion of air or other gases.

A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...

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

Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...

An instrument for measuring atmospheric pressure.

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

The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.