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What is Arctic Air?

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

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Glossary

The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...

In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...

Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...

The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...

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

The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...

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

A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...

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

A body that has the property of absorbing all electromagnetic radiation falling on it, and therefore is the theoretical body...