What is Lightning?
A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or between a cloud and the ground.
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The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...
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...
A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.
The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.