What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...
A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...
Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...
A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...
A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...