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Case studies

This collection of case studies from across the globe showcases practical, real-world examples of disaster risk management and disaster risk reduction in action.

The need to understand, adapt to, and mitigate disaster risks is greater than ever. These case studies are in-depth studies of a particular case in a real-world context. Each case study highlights unique challenges, innovative solutions, and impactful outcomes, providing insight into the strategies that communities, organizations, and governments have implemented to protect lives, livelihoods, and ecosystems.

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Case study
Bangladesh
Case stories on non-economic loss and damage (NELD) from Bangladesh
This publication brings together community-based evidence and case stories on NELD from climate-vulnerable communities in Kurigram, Khulna, and Barishal.
  • International Centre for Climate Change and Development
Case study
Nepal
Constructing bio-dykes to reduce erosion and flood risk
This case study explores how Prosper Global and Practical Action have been supporting communities in the flood-prone plains of Western Nepal to design and construct bio-dykes.
  • Zurich Climate Resilience Alliance
Case study
Jordan
National campaign to raise awareness on heat health
This case study is about a national heatwave awareness campaign called Harrek Wa’yak launched in Jordan by Prosper Global partnered with the Ministry of Health and MedLabs, a leading private sector laboratory diagnostics provider.
  • Zurich Climate Resilience Alliance
Case study
Latvia
Combining GIS, hydraulic modelling and public safety: an early warning system for flood risk management in Zemgale Region (Latvia)
The early warning system operating in Jelgava city has been extended to cover the entire Zemgale region, highly exposed and vulnerable to river and flash floods.
  • Climate-ADAPT
Case study
Tanzania, United Rep of
Strengthening coordination through the Emergency Operations and Communication Centre in the United Republic of Tanzania
After severe El Niño floods in 2023-2024 exposed coordination and data-sharing gaps, Tanzania launched its EOCC in 2024 with UNDRR support. By 2026 it had issued 200+ advisories, strengthened multi-hazard early warning, and improved preparedness.
  • United Nations Office for Disaster Risk Reduction - Regional Office for Africa
Case study
Ecuador
Adapting MHEWS in response to a tsunami threat in Ecuador
After the 2016 earthquake, Ecuador strengthened its early warning system with clear protocols, multichannel alerts and regular drills. During the 2025 tsunami threat, it enabled timely warnings, evacuation of 2,300+ people, and coordinated action.
  • United Nations Office for Disaster Risk Reduction – Regional Office for the Americas and the Caribbean
Case study
Trinidad and Tobago
Insights from implementing a community flood early warning system in Trinidad and Tobago
After the 2018 floods exposed warning gaps, Trinidad and Tobago launched a Community Flood EWS linking river monitoring, alerts and local responders. The system has strengthened preparedness and anticipatory action in flood-prone communities.
  • United Nations Office for Disaster Risk Reduction – Regional Office for the Americas and the Caribbean
Case study
Yemen
Advancing early warning and resilience in a protracted crisis in Yemen
Despite conflict and limited resources, Yemen is advancing MHEWS through national planning, stronger risk data, weather and health monitoring, and community flood EWS, improving preparedness and resilience in a highly fragile context.
  • United Nations Office for Disaster Risk Reduction - Regional Office for Arab States
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