What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...
Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...
The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...
A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
The belt between 50-70 ° N and S latitudes in the Northern and Southern Hemispheres, adjacent to the Polar Region. Although...
The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...
A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...