A new study from Science Tokyo reveals that Macau strengthened its typhoon resilience without relying on massive seawalls. Researchers analyzed the city's responses to three major typhoons, focusing on resident interviews and evaluations of early warning systems.
The study highlights that nonstructural disaster measures, including earlier typhoon warnings, color-coded storm-surge alerts, and government-led evacuation guidance, were key. These approaches significantly improved public trust and reduced storm-surge impacts, offering a model for other coastal cities.
Data from the research showed that earlier issuance of typhoon warnings and systematic evacuation procedures played a critical role in mitigating disasters. The findings emphasize that community engagement and clear communication can be as effective as physical infrastructure.
The implications extend beyond Macau, suggesting that cities facing budget or spatial constraints can prioritize soft measures. This approach could reduce reliance on expensive seawalls, which may have ecological drawbacks.
Experts note that while nonstructural measures are effective, they require strong governance and public compliance. The study underscores the need for tailored strategies based on local risk profiles.