What is Weather System?
A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can be comprised of low pressure, which is associated with inclement weather, and high pressure, which typically brings more stable, pleasant weather.
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Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...
The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
A cloud of irregular appearance, composed of irregular cloud fragments.
Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...