Rapid wildfire impact assessments are becoming a sad necessity as wildfires burn hotter and longer. A structured post-fire decision-making framework is key to save lives, restore environments and mitigate future fires. As heat waves rise in frequency due to global warming, wildfires are becoming more frequent and wreaking more environmental damage, as well as posing a greater threat to lives and homes. Whilst prevention is a crucial part of wildfire management, incident impact response strategies are also necessary to minimise long-term damage and can even present learning opportunities for future mitigation. Enhancing post-fire decision-making starts with a structured 0–72-hour impact assessment checklist focused on immediate threats to life, infrastructure, and resources: A shared GIS dashboard and real-time data pipeline should fuse satellite imagery, drone surveys, sensors, and field observations into an auditable operating picture. Burn severity maps and hotspot detection guide rapid field verification. Risk scoring then weights impacts to people and critical infrastructure to set clear priorities. Continued monitoring connects early actions to longer-term recovery insights. Use a 0–72-hour wildfire impact assessment checklist Within …