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What is Closed Row (Cut Off Low)?

A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation patterns. These systems are surrounded by high-pressure areas and can result in persistent weather conditions such as heavy rain, thunderstorms, or cold temperatures in a localized area.

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Glossary

The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...

A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...

A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...

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

A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...

Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...

In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...

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

The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.

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