- bombogenesis
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Rapid, or extreme cyclogenesis Often characterized by a barometric pressure drop of 24 millibars in a 24 hour period.
Wikipedia foundation.
Wikipedia foundation.
Great Blizzard of 1978 — The Great Blizzard of 1978 was a historic blizzard which struck Ohio Valley and Great Lakes from January 25–27, 1978. The 28.28 inches (958 millibars) barometric pressure measurement recorded in Cleveland, Ohio remains the lowest non tropical… … Wikipedia