explosive cyclogenesis

/IH0 K S P L OW1 S IH0 V S AY0 K L AH0 JH EH0 N AH0 S AH0 S/
noun
  1. 1

    A decline in the barometric pressure of twenty-four millibars over a twenty-four hour period at or north of sixty-degrees latitude.

    โ€œ1985, SJ Colucci. Journal of the atmospheric sciences, Volume 42, number 24, page 2701, Explosive cyclogenesis and large-scale circulation changes: Implications for atmospheric blockingโ€

Source: https://en.wiktionary.org/wiki/explosive%20cyclogenesis