What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.
Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...
A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...
Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...
Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...
Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...
A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...
A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...
A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.
A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...