European Heatwave Plans Must Centre Health Systems

European heatwave preparedness plans require a fundamental shift to place health systems at their core, according to a commentary published in Nature on August 4, 2026. The authors emphasize that as the frequency and intensity of heatwaves increase due to climate change, existing strategies are insufficient and often fail to adequately address the direct and indirect impacts on public health. The commentary highlights that heatwaves are not merely weather events but significant public health emergencies that strain healthcare infrastructure, exacerbate existing chronic conditions, and lead to increased mortality and morbidity.

The current approach in many European countries tends to focus on general public warnings, cooling centers, and urban planning measures, which are important but do not sufficiently integrate the capacity and resilience of the healthcare sector. The commentary advocates for a more robust inclusion of hospitals, primary care facilities, emergency medical services, and public health agencies in the planning and response mechanisms. This integration should involve detailed assessments of how heatwaves affect hospital admissions, emergency room visits, and the operational capacity of healthcare providers, including staff well-being and resource availability.

Furthermore, the authors suggest that preparedness plans should include specific protocols for healthcare facilities to operate under extreme heat conditions. This could involve ensuring adequate cooling systems, managing patient flow during surges in heat-related illnesses, and protecting vulnerable patient populations within healthcare settings. The commentary also calls for enhanced surveillance systems to monitor heat-related health impacts in real-time, enabling a more proactive and targeted response from health authorities. Investing in research to better understand the physiological and epidemiological impacts of heatwaves on diverse demographic groups is also deemed crucial for developing effective interventions.

The commentary stresses the need for cross-sectoral collaboration, bringing together climate scientists, public health experts, urban planners, and healthcare professionals to develop comprehensive strategies. It points to the growing body of evidence linking extreme heat to increased cardiovascular and respiratory diseases, as well as mental health issues, underscoring the broad spectrum of health consequences that need to be anticipated and managed. By centering health systems, European nations can build more resilient communities capable of withstanding the escalating challenges posed by a warming climate.