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What is Arctic High?

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

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Glossary

A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...

The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic...

Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...

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

A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...

Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.

The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...

A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...

An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...

Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...