30/10/2025
๐๐๐น-๐ฑ๐ฒ-๐๐ฎ๐ฐ ๐ฒ๐ณ๐ณ๐ฒ๐ฐ๐: ๐ช๐ต๐ ๐ ๐ฒ๐ฑ๐ถ๐๐ฒ๐ฟ๐ฟ๐ฎ๐ป๐ฒ๐ฎ๐ป ๐ฟ๐ฒ๐ด๐ถ๐ผ๐ป๐ ๐ฎ๐ฟ๐ฒ ๐ฏ๐ฒ๐ฐ๐ผ๐บ๐ถ๐ป๐ด ๐บ๐ผ๐ฟ๐ฒ ๐ฝ๐ฟ๐ผ๐ป๐ฒ ๐๐ผ ๐ฒ๐
๐๐ฟ๐ฒ๐บ๐ฒ ๐ณ๐น๐ผ๐ผ๐ฑ๐ ๐ถ๐ป ๐ฎ ๐ฐ๐ต๐ฎ๐ป๐ด๐ถ๐ป๐ด ๐ฐ๐น๐ถ๐บ๐ฎ๐๐ฒ
By analyzing the devastating floods that affected Emilia-Romagna, Italy, in 2023 and 2024, a team of researchers from CMCC describes for the first time how a particular orographic configuration makes certain regions particularly prone to extreme flooding.
It's the โcul-de-sacโ effect: where mountains act as a trap for moisture over a confined area for several days, while a stationary cyclone continues to channel humid air, leading to prolonged and intense precipitation.
The study "A cul-de-sac effect makes Emilia-Romagna more prone to floods in a changing climate,โ shows how these events, which affect other Mediterranean areas with similar orography, could become more frequent in a changing climate, paving the way for new forecasts and improved early warning systems that will help communities better prepare.
Read more: https://www.cmcc.it/article/cul-de-sac-effect-why-mediterranean-regions-are-becoming-more-prone-to-extreme-floods-in-a-changing-climate