What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...
The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...
The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...
Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.
The branch of science dealing with the laws of motion of air or other gases.
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...
A cloud that develops from Cirrus, completely or partially covering the sky, creating a halo effect, thin, sheet-like, milky...
A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...
Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.