In the short time span since 2009 to the present day, there have been more than 10 extreme events in Italy, with over 70 dead and with damage to infrastructures amounting to hundreds of millions of euro. In the future, owing to the effects of climatic changes, we should expect an increase in their frequency and the intensity of these events which can no longer be referred to as "extreme" if the aforementioned is taken to signify "abnormal".