An extreme summer
Last summer has been difficult on the front of extreme events in the world. Let's start from Italy. After months of drought, in the evening of the 15 September the Marche region was affected by a self-regenerating storm, a very dangerous type of weather system, characterized by its ability to self-feed and stay on the same area for hours. We have already talked about this event in a post [2]. We only add some data that we did not have at the time. The disturbance led to very heavy rainfall, over 400 mm of cumulated rainfall in some areas, according to Protezione Civile [1]. In meteorology, 1 [...]