What is Mesocyclone?
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with a funnel cloud or tornado cloud beneath it and detectable on Doppler radar.
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Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.
A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...
A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...
Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...
A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...
Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...
The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...