What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...
Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.
Temperature scale, abbreviated as °C, found by accepting the freezing point of water at one atmospheric pressure as zero...