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 measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....
Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...
A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.
A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...
The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.
Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...