Multi-phase assessment and adaptation of power systems resilience to natural hazards

•Power systems resilience impacted by natural hazards is of growing concern worldwide.•A resilience framework for power systems subject to natural hazards is formulated.•Assessment covers hazard, components vulnerability, system operation and restoration.•Adaptation cases include robustness, responsiveness and redundancy strategies.•As study case, the impact of windstorms and floods on GB's power system is analyzed.