What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...
A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...
A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...
An instrument for measuring atmospheric pressure.
A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.
A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...