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

Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...

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

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

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

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

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

A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...

Snow that rises to 8 feet or higher.

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

The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.

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