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 distinct layer in a body of water where the temperature changes rapidly with depth, separating warmer surface water from...
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
A narrow band of strong winds in the upper atmosphere, typically flowing from west to east and influencing weather patterns.
The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...
Snow that rises to 8 feet or higher.
The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...
A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...