cyclogenesis

(from the article `atmosphere`) ...stage are referred to as wave cyclones, while extratropical lows that reach the mature and occluded stages are called baroclinically unstable ... ...this reservoir to be tapped, a cyclone (called a wave, or frontal, cyclone) must develop much in the way shown in the diagram. The feature that is ... ...
Found on http://www.britannica.com/eb/a-z/c/174

Cyclogenesis

Cyclogenesis is the development or strengthening of cyclonic circulation in the atmosphere (a low pressure area). Cyclogenesis is an umbrella term for several different processes, all of which result in the development of some sort of cyclone. It can occur at various scales, from the microscale to the synoptic scale. Extratropical cyclones form as
Found on http://en.wikipedia.org/wiki/Cyclogenesis

Cyclogenesis

Process of cyclone formation, maturation, and death.
Found on http://www.physicalgeography.net/physgeoglos/c.html

CYCLOGENESIS

The process that creates a new low pressure system or cyclone, or intensifies a pre-existing one. It is also the first appearance of a trough.
Found on http://www.weather.com/glossary/c.html

Cyclogenesis

Process of initiation or intensification of a cyclonic circulation in the atmosphere; the opposite to cyclolysis.
Found on http://nsidc.org/arcticmet/glossary/cyclogenesis.html

Cyclogenesis

Development or intensification of a low-pressure center
Found on http://www.erh.noaa.gov/box/glossary.htm

Cyclogenesis

The process that creates a new low pressure system or cyclone, or intensifies a pre-existing one. It
Found on http://www.superglossary.com/Glossary/Science/Weather/
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