What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
CONQ is a meteorological abbreviation for significant convection observed in a specific area, often indicating unstable atmospheric...
An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...
The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.
Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...