What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...
A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...
The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...
The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...
Snow that rises to 8 feet or higher.
A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.