What is Orographic Lift?
The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.
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An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms...
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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 bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...
A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.