Martin‐Moreno et al. (2025) Devastating “DANA” Floods in Valencia: Insights on Resilience, Challenges, and Strategies Addressing Future Disasters

Identification

• Journal: Public health reviews
• Year: 2025
• Date: 2025-04-28
• Authors: José M. Martin‐Moreno, Eva Garcia-Lopez, Mariano Guerrero-Fernandez, José Luis Alfonso Sánchez, Paul Barach
• DOI: 10.3389/phrs.2025.1608297

Research Groups

• Department of Preventive Medicine and Public Health, University of Valencia, Valencia, Spain
• Research and Development Department, EpiDisease S.L., Valencia, Spain
• Facultad de Ciencias de la Salud, Universidad Católica San Antonio de Murcia (UCAM), Murcia, Spain
• College of Population Health, Thomas Jefferson University, Philadelphia, PA, United States

Short Summary

This policy brief analyzes the catastrophic DANA floods in Valencia, Spain, on October 29, 2024, identifying critical systemic gaps in disaster preparedness, warning systems, and response. It proposes integrated strategies, including a One Health approach and improved governance, to enhance future resilience against climate-driven extreme weather events.

Objective

• To examine the key aspects of the devastating DANA floods in Valencia, Spain, focusing on underlying issues of insufficient prevention, preparedness, weak regional leadership, delayed alerts, immediate response and recovery, and long-term political and community implications.
• To propose actionable strategies and policy options for building adaptive capacity and resilient public health frameworks to effectively tackle future climate-driven extreme weather disasters.

Study Configuration

• Spatial Scale: Valencia, Spain, specifically the areas impacted by the DANA floods.
• Temporal Scale: Analysis of the DANA flood event on October 29, 2024, its immediate aftermath, and long-term implications for prevention, preparedness, response, and recovery, with a forward-looking perspective on future disaster management.

Methodology and Data

• Models used: The study employs a structured synthesis of available scientific literature, professional expertise, and case study evidence. It advocates for a "One Health approach" and utilizes the "triple dividend framework" for assessing resilience strategies, which are conceptual frameworks rather than computational models.
• Data sources:
  • Available scientific literature and cited references.
  • Professional expertise and experience of the authors in public health.
  • Case study evidence from relevant public health practice (e.g., 2021 Germany floods).
  • Official reports and data from entities such as the Spanish Meteorological Agency (AEMET) and the Valencian Government (Generalitat Valenciana).
  • Satellite imagery (U.S. NASA-Landsat-8) for visual impact assessment.
  • Reports from organizations like UNDRR and WHO.

Main Results

• The DANA floods on October 29, 2024, in Valencia resulted in 223 fatalities, displaced 15,000 residents, and caused financial losses estimated over 50 billion euros.
• Systemic vulnerabilities were identified, including unregulated urban planning in flood-prone areas, ambiguous command and control oversight, significant delays in public warnings (e.g., Generalitat Valenciana issued alerts hours after the University of Valencia), and insufficient preparedness.
• The disaster led to a 20% increase in waterborne illnesses (e.g., gastroenteritis, leptospirosis), increased respiratory infections, widespread mental health issues, severe infrastructure damage, ecosystem degradation, and food insecurity.
• Misinformation and political polarization between regional and national governments exacerbated the crisis, hindering effective response and eroding public trust.
• Proactive measures, such as the University of Valencia's timely suspension of activities based on meteorological warnings, demonstrated the effectiveness of early and decisive action in mitigating risks and saving lives.

Contributions

• Provides a timely and comprehensive analysis of a recent catastrophic flood event in a European context, identifying specific failures in disaster management.
• Highlights the critical importance of an integrated "One Health approach" for addressing the interconnectedness of human, animal, and environmental health in disaster contexts.
• Proposes concrete policy recommendations, including stricter urban zoning, comprehensive early warning systems, community-based preparedness, resilient infrastructure investments, and mental health support.
• Emphasizes the necessity of political cohesion, effective risk communication, and community engagement for building long-term resilience to climate change impacts.
• Introduces the "triple dividend framework" as a valuable tool for assessing resilience strategies, encouraging investments that not only avoid losses but also unlock economic potential and enhance co-benefits.

Funding

The author(s) declare that no financial support was received for the research and/or publication of this article.

Citation

@article{MartinMoreno2025Devastating,
  author = {Martin‐Moreno, José M. and Garcia-Lopez, Eva and Guerrero-Fernandez, Mariano and Sánchez, José Luis Alfonso and Barach, Paul},
  title = {Devastating “DANA” Floods in Valencia: Insights on Resilience, Challenges, and Strategies Addressing Future Disasters},
  journal = {Public health reviews},
  year = {2025},
  doi = {10.3389/phrs.2025.1608297},
  url = {https://doi.org/10.3389/phrs.2025.1608297}
}