What is Flux?
The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.
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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.
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...
A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...
A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....