Anthropogenic climate change accelerates the onset of global flood timing

This study provides a global assessment of flood timing changes and associated risks under incremental warming levels. Flood timing shifts amplify risks by disrupting preparedness, yet their global patterns remain largely unquantified . Using multi-model ensembles, the authors provide a global -scale assessment of flood timing changes under incremental warming (1.5°C –4.0°C).

This study establishes that anthropogenic climate change is driving spatially heterogeneous shifts in global flood timing, representing a dimension of hydrological risk largely overlooked in previous research. While prior work has focused on historical periods or single -country analyses our global assessment across incremental warming levels reveals systematic advances in flood timing that intensify with rising temperatures.