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

Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.

CONQ is a meteorological abbreviation for significant convection observed in a specific area, often indicating unstable atmospheric...

A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...

Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...

An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms...

A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...

A mass of very cold, dry air that mostly originates over the Arctic Ocean.

A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...

A very cold high pressure that originates over the Arctic Ocean.

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