Experiencing such an intense heatwave in South Korea, especially the record-breaking 42.5°C in Yangsan, highlights the growing challenges posed by climate change. From personal experience, during prolonged heatwaves, it’s crucial to stay hydrated and limit exposure to the sun, as authorities have emphasized by advising to avoid outdoor activities immediately and seek air-conditioned or shaded environments. This recent heatwave is not an isolated event; meteorological data confirms that the average annual heatwave days in South Korea have more than doubled over the past five decades. Such changes directly affect daily life and public safety, evidenced by the cancellation of professional baseball games due to dangerous temperatures reaching near 40°C. Further, emergency heatwave alerts and warnings from the Korea Meteorological Administration underscore how critical it is to be prepared for extreme weather. Local governments have set up cooling centers as refuge spots, emphasizing the importance of community-level responses to protect vulnerable populations. Globally, similar heatwaves are increasingly common, with European countries also facing soaring temperatures and related health risks. This underscores a universal warning: climate change is intensifying weather extremes worldwide. On a personal note, adapting life routines during such weather by staying indoors during peak heat hours and using cooling appliances can significantly reduce health risks. Wearing light clothing, consuming water-rich foods, and monitoring weather alerts are practical steps everyone can take. These experiences stress the importance of awareness and preparedness for future extreme weather events fueled by our warming planet.