Hidden Toll: How Hurricanes Stealthily Impact U.S. Mortality Over Decades

The research highlights that U.S. hurricanes contribute to thousands of excess deaths long after they strike, challenging official records. Findings suggest marginalized groups are disproportionately affected. New study emphasizes indirect, long-term impacts of tropical cyclones on public health and social structures.

A new study underscores the lasting and often overlooked impact of hurricanes and tropical storms in the United States, revealing a surge in deaths for up to 15 years post-incident. While official records capture immediate fatalities during these weather events, a comprehensive analysis in Nature estimates an additional 7,000 to 11,000 excess deaths in ensuing years.

Historically, from 1930 onwards, these storms have contributed to between 3.6 million and 5.2 million deaths in the U.S. This stark contrast with the approximately 10,000 deaths officially recorded highlights a significant underestimation of the broader effects. According to Solomon Hsiang of Stanford University, the cascading aftermath—ranging from infrastructure rebuilding to broken social networks—presents critical public health challenges.

Particularly vulnerable groups, such as Black individuals, face a significantly higher risk, with three times the likelihood of dying post-hurricane compared to the general population. The research indicates that a shift in focus towards immediate recovery often diverts public funds from long-term health initiatives, exacerbating the issue.

(With inputs from agencies.)