A recent study highlights the impact of straight-line winds on electric power grids, revealing that windstorms pose a tangible threat to Switzerland’s electricity infrastructure. The findings underscore that aging infrastructure, combined with climate change, increases the risk to electricity supply. Importantly, the study demonstrates that national-scale modelling of windstorm risks is feasible, providing a valuable tool for infrastructure planning and policy development. This approach can also be adapted to assess other hazards, such as lightning strikes, and can support the identification of criticalities. Integrating hazard-specific risk modelling into infrastructure planning is essential for anticipating challenges and proactively enhancing the resilience of power systems.



