cyclogenesis

American  

[sahy-kluh-jen-uh-sis] / ˌsaɪ kləˈdʒɛn ə sɪs /

noun

Meteorology.

1. the development or intensification of a cyclone, usually in simultaneous occurrence with a decrease in atmospheric pressure.

   They’re studying the timing of cyclogenesis in relation to the onset of monsoon season.

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Etymology

Origin of cyclogenesis

First recorded in 1935–40; cycl(one) + -o- ( def. ) + genesis

Example Sentences

But as the low pressure engages with the jet stream it will undergo a process called explosive cyclogenesis, where the central pressure drops by 24 millibars or more in 24 hours.

From BBC

Goretti, named by French forecasters, is likely to undergo "explosive cyclogenesis" - also known as a "weather bomb".

From BBC

Goretti will likely undergo "explosive cyclogenesis" on Thursday - sometimes called a "weather bomb".

From BBC

Explosive cyclogenesis is generally a sign of a storm that could bring strong winds.

From BBC

Dr Simon Lee, an expert in atmospheric science at the University of St Andrews, said the drop in pressure was expected to be twice the threshold needed to be called an explosive cyclogenesis – an unofficial term sometimes dubbed a "weather bomb" – and it could lower the boiling point of water which is normally 100C.

From BBC