What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...
A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...
The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...
Snow that rises to 8 feet or higher.
The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...