Investing in Early Warning Systems Can Cut Disaster Losses
Treating early warning systems in Asia and the Pacific as long-term infrastructure investments, rather than one-off projects, can reduce losses, protect livelihoods, and strengthen development.
Asia and the Pacific continues to suffer staggering economic losses from disasters. Between 2014 and 2023, disasters led to an average annual decline of 1.5% in GDP and cost the region about $127 million per day. If environmental impacts remain unchecked, GDP could shrink by up to 17% by 2070.
Why do these losses persist? Too often, early warning systems are underfunded, underutilized, and not fully integrated into critical sectors such as agriculture, energy, transport, and urban development. Only half of the countries in the region have multi-hazard early warning systems, leaving millions vulnerable to preventable losses and disruptions.
There are three key gaps that need to be addressed to transform early warning systems from generic public goods into strategic investments that truly safeguard lives, livelihoods, and development gains.
Sector relevance. Most early warning systems are generic and not tailored to the needs of specific sectors. As a result, warnings often fail to translate into actionable information, leading to avoidable losses.
Sustained financing. Early warning systems require ongoing funding. Many countries lack dedicated, long-term budgets, and finance ministries are often not involved, resulting in unreliable systems.
Innovation and private sector. Innovative financing, technology solutions, and public-private partnerships (PPPs) are rare, slowing the deployment and sustainability of early warning systems.
To make early warning systems truly effective and sustainable, systems should be in line with the following principles.
Strategic early warning systems must shift focus to forecasting what the weather will do rather than forecasting what the weather will be. This means linking forecasts directly to the likely impacts on people, assets, and value chains.
If we don’t rethink early warning systems as strategic investments, Asia and the Pacific risk deeper economic losses, disrupted livelihoods, and slower progress toward development goals.
Beyond making it effective, it’s time we treat early warning systems as strategic investments, and this means early warning systems must be designed to address the unique needs of sectors like agriculture, energy, transport, water, and urban development that support decision-making at every level.
By connecting warnings to specific triggers, sectoral actions, and even financing mechanisms, early warning systems become more actionable and relevant for decision-makers and communities.
A robust early warning system should cover the entire chain, from understanding risks and collecting observations, to forecasting, disseminating warnings, and preparing communities to respond. Anchoring these systems in plans and national budget cycles ensures that operations and maintenance are sustained over time, making the system reliable and effective when it matters most.
For early warning systems to be truly effective, alerts must be impact-based, localized, accessible, and understandable, delivered in local languages and through channels that reach the most vulnerable including women and girls, the elderly, and persons with disabilities. Community-based mechanisms and trusted communication pathways dramatically improve the likelihood that people will take timely action, building trust and saving lives.
Strategic early warning system investments should apply global best practices and regional data sharing initiatives, while also strengthening national systems and policy frameworks. The data sharing and coordination across agencies and sectors will improve the accuracy and timeliness of warnings.
Private sector engagement is critical for scaling up early warning systems, driving innovation, and ensuring sustainability. Yet, financial products (like resilience bonds), technology solutions, and PPP models remain underdeveloped in many regions.
Early warning systems are often seen as one-off investments, but their effectiveness depends on sustained funding for operations, maintenance, and upgrades. Without dedicated, long-term budgets and institutional support, systems degrade and become unreliable.
A dedicated financing partnership program can help countries move from fragmented efforts to coordinated, demand-driven investments. By leveraging technical expertise, fiscal systems, and global initiatives, countries can embed early warning systems into development planning and budgeting, ensuring long-term operation and maintenance.
If we don’t rethink early warning systems as strategic investments, Asia and the Pacific risks deeper economic losses, disrupted livelihoods, and slower progress toward development goals.
Treating early warning systems as essential infrastructure, like roads or power grids, can unlock resilience, drive economic gains, and save lives. The time to invest is now.
This blog post is based on research done for the paper, Rethinking Early Warning Systems: Beyond Public Goods to Strategic Investments, produced as part of a regional technical assistance program.