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 cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...
The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.
A cloud of irregular appearance, composed of irregular cloud fragments.
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...