KomPass: Article from 28.11.2023 | Last changed: 15.12.2025
BAU-I-4: Heavy rain in residential areas
… the heavy-rain warnings only indicate part of the threat to settlements: The DWD uses the additional warning criterion of persistent rainfall for extended and … to make sewers overflow and flooding entire street networks. Torrential rain can cause flash floods engulfing cars and devastating streets and buildings. In extreme …