Addressing Pluvial Flash Flooding through Community-Based Collaborative Research in Tijuana, Mexico

Autor: Kristen A. Goodrich, Victoria Basolo, David L. Feldman, Richard A. Matthew, Jochen E. Schubert, Adam Luke, Ana Eguiarte, Dani Boudreau, Kimberly Serrano, Abigail S. Reyes, Santina Contreras, Douglas Houston, Wing Cheung, Amir AghaKouchak, Brett F. Sanders
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Water, Vol 12, Iss 5, p 1257 (2020)
Druh dokumentu: article
ISSN: 2073-4441
DOI: 10.3390/w12051257
Popis: Pluvial flash flooding (PFF) is a growing hazard facing cities around the world as a result of rapid urbanization and more intense precipitation from global warming, particularly for low-resourced settings in developing countries. We present collaborative modeling (CM) as an iterative process to meet diverse decision-making needs related to PFF through the co-production of flood hazard models and maps. CM resulted in a set of flood hazard maps accessible through an online viewer that end-users found useful and useable for understanding PFF threats, including debris blockages and barriers to mobility and evacuation. End-users of information included individuals concerned with general flood awareness and preparedness, and involved in infrastructure and emergency management, planning, and policy. CM also showed that rain-on-grid hydrodynamic modeling is needed to depict PFF threats in ways that are intuitive to end-users. These outcomes evidence the importance and transferability of public health rationale for community-based research and principles used here including recognizing community as a unit of identity, building on strengths of the community, and integrating knowledge for the benefit of all partners.
Databáze: Directory of Open Access Journals