Meteorological phenomenon of informers of the time have started to speak a few years ago. It consists of the formation and development of an area of low pressure very quickly because, among other things, to the confrontation of a warm front and another cold causing strong winds and weather instability, as hot air, to weigh less, ascends to the upper layers of the atmosphere, moving then cold air into those positions. Here they call it explosive cyclogenesis because it develops very quickly, within 24 hours.