HVAT

Health Vulnerability and Adaptation Toolkit

Toolkit Description

The Health Vulnerability and Adaptation Toolkit (HVAT) supports evidence-based assessment of climate-related health risks and the capacity to respond. It provides a structured way to combine hazards, exposure, vulnerability, and health-system considerations—so decision-makers can identify where risks concentrate, why they concentrate, and which adaptation actions are likely to matter most.

HVAT is built for policy relevance at fine geographic scales. It supports both narrative and quantitative outputs, enabling agencies to move from descriptive reporting to prioritised, defensible adaptation planning—while keeping uncertainty and assumptions explicit.

The toolkit integrates multi-source environmental and socio-demographic indicators within a consistent spatial framework and supports scenario-based analysis. It is designed to produce repeatable outputs for dashboards and reporting, including stratification by population group, geography, seasonality, and hazard type, with clear metadata and documented limitations.

Technical Details

The toolkit integrates multi-source environmental and socio-demographic indicators within a consistent spatial framework and supports scenario-based analysis. It is designed to produce repeatable outputs for dashboards and reporting, including stratification by population group, geography, seasonality, and hazard type, with clear metadata and documented limitations.

Links

https://hvat.principaleconomics.co.nz/

Use Case Examples

A health agency uses HVAT to identify communities facing a combination of heat exposure, high underlying vulnerability, and constrained service access. The results inform an adaptation package—targeted outreach, facility readiness planning, and local resilience investments—aligned to the areas where marginal health benefits are highest.

Contact Details

If you have any questions about this toolkit, please send an email to:

contact@principaleconomics.com