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

The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.

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

A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...

Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...

A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.

A large body of air having similar horizontal temperature and moisture characteristics.

A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...

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