What is Circulation?
The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic conditions.
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A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
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 polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
A very cold high pressure that originates over the Arctic Ocean.
The branch of science dealing with the laws of motion of air or other gases.
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....
The narrow region between 35-40 ° N and S latitudes in the Northern and Southern Hemispheres, lying between the tropical...