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

A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...

A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...

Large, fluffy white clouds with flat bases, typically indicating fair weather, though they can develop into storm clouds...

A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.

Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.

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

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

A cloud of irregular appearance, composed of irregular cloud fragments.

Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...

A middle cloud type within the B family in the international cloud classification. These are shaded clouds that can be white...

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