The True Cost of Hurricanes: Damage, Death, and Recovery

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Every year, hurricanes threaten America's coastal regions with widespread destruction and economic pain that can linger for years — nowhere more so than along the Atlantic Coast and the Gulf of Mexico. And the damage isn't limited to what we can see: ongoing research shows that the health and economic toll of hurricanes and tropical cyclones often runs deeper than the visible wreckage. Hurricane season officially runs from June through November, but the most destructive storms tend to cluster later in that window, from August to October. In fact, a look back at the past ten years shows that September consistently brings the most frequent and most powerful hurricanes.

Colorado State University’s Tropical Cyclones Radar, Atmospheric Modeling, and Software Team releases an annual forecast and publishes historical data on tropical cyclones that form in the Atlantic basin and can affect the Atlantic and Gulf Coasts. Their forecast of the 2026 season, initially released in the spring and last updated in August, maintains that 2026 will see a below-average hurricane season, estimating nine named storms and four hurricanes — compared to 14.4 named storms and 7.2 hurricanes, the averages from 1991-2000. The plot below shows named storms and hurricanes from 2015 to 2025.

While coastal areas make up less than 10% of the total land in the contiguous United States, they are home to almost 40% of the U.S. population. Approximately 45% of the nation’s GDP is produced by 14% of U.S. counties adjacent to coasts.

Since 2016, the U.S. has weathered several exceptionally destructive hurricane seasons. Between Hurricane Matthew in 2016 and Hurricane Milton in 2024, 29 tropical storms and hurricanes each caused at least $1 billion in damage. Together, they racked up an estimated $820 billion in losses — making this nine-year stretch the costliest for tropical cyclones since 1980.

That cost extends to the federal response, too. From 2022 to 2026, FEMA spent $10.3 billion on public assistance and another $5.53 billion on individual and housing assistance for disaster relief.

The table below shows the 10 most destructive hurricanes to affect the U.S.

In the 2014 paper The Causal Effect of Environmental Catastrophe on Long-run Economic Growth: Evidence from 6,700 Cyclones, researchers Solomon Hsiang and Amir Jina found that the economic impacts of tropical cyclones reach far beyond the initial calculations of recovery and accumulated damages. They built a dataset covering every country's exposure to tropical cyclones from 1950 to 2008, allowing them to observe national growth rates in the years directly before and after a storm.

They found robust evidence that national incomes decline relative to pre-disaster trends and fail to recover even twenty years later. They observed a small but persistent drag on annual growth rates for 15 years following a disaster. This effect held true in both poor and rich countries alike, though countries with less historical exposure to tropical cyclones suffered worse annual losses.

The researchers found that a 90th-percentile cyclone event is comparable in impact to a banking crisis, cutting per capita incomes by 7.4% two decades later — effectively erasing 3.7 years of average development. Because these losses accumulate gradually, they're not immediately obvious, yet they quietly shape a country's long-term economic trajectory. The research also found that a one-in-ten country-year event reduces long-run GDP by 7.4%, while a one-in-a-hundred country-year event reduces it by 14.9%.

Unlike financial crises, political upheaval, or civil wars, tropical cyclones strike regularly — and often hit the same populations, since storm paths are shaped by fixed geophysical patterns. So while any single year's losses may look modest, a population hit again and again suffers compounding income losses over time.

Research published this year by Joanne Muller et al., Continental United States Direct Atlantic Tropical Cyclone Fatalities: 1963–2024, represents a significant effort to total and categorize direct tropical cyclone fatalities in the contiguous United States (CONUS) between 1963 and 2024. Researchers examined 767 tropical cyclones that formed in the Atlantic Basin, 11 of which resulted in direct fatalities in the contiguous United States.

The study found that 2,624 people died in the CONUS or its coastal waters from hurricanes and other tropical cyclones between 1963 and 2024. On average, three tropical cyclones per year caused fatalities, totaling roughly 43 deaths per year — though the toll varies widely from year to year.

Over this period, four storms caused more than 100 deaths: Katrina (2005, 520 deaths), Camille (1969, 288), Helene (2024, 176), and Agnes (1972, 125).

Tropical Storms Allison (2001) and Amelia (1978) each caused more than 30 deaths, showing that even storms with a less severe classification can still cause serious devastation.

The National Weather Service groups direct hurricane deaths by cause: storm surge, freshwater flooding (rain), surf, offshore incidents (rough seas/boating), wind (including falling trees), and tornadoes.

Rainfall-driven flooding was the leading cause of death in 13 of the top 20 deadliest storms. In fact, water-related hazards accounted for 80% of all CONUS tropical cyclone fatalities, while wind and tornadoes accounted for 13%.

A 2024 paper by Rachel Young and Solomon Hsiang, Mortality Caused by Tropical Cyclones in the United States, highlights a significant rise in state-level excess mortality in the aftermath of tropical cyclones. Much like the long-run economic impacts Hsiang's 2014 paper identified, direct fatality statistics fail to capture a storm's full toll.

The study, a large-scale evaluation of the long-term effects of tropical cyclones on the contiguous United States between 1930 and 2015, found effects lasting up to 15 years after each event. Young and Hsiang estimate that the average tropical cyclone making landfall generates between 7,000 and 11,000 excess deaths — a striking contrast to the official average of just 24 immediate deaths.

Researchers tracked changes in state-level mortality rates on a monthly basis for 20 years following landfall. Their estimates suggest that the current tropical cyclone climate affecting CONUS imposes an annual burden of roughly 55,200 to 88,080 excess deaths — a toll greater than all motor vehicle accidents, infectious diseases, or U.S. battle deaths combined during the study period.

The research was driven primarily by statistical analysis, and the authors note that more work is needed to pin down the specific mechanisms behind this dramatic rise in excess mortality. They hypothesize that shifts in public health funding tied to disaster relief may contribute to worse health outcomes, alongside environmental changes and the physical and mental stress storms place on communities — all of which likely shape long-term health trajectories.

When a hurricane strikes, organizations need more than a plan on paper. They need experienced people who can quickly help locate employees, protect facilities, coordinate evacuations, and keep essential operations moving.

Pinkerton has supported clients through some of the most destructive hurricanes in recent history, including Katrina, Maria, Michael, Helene, and Milton. After Hurricane Maria struck Puerto Rico in September 2017, Pinkerton was the only security organization to establish on-the-ground operations within the first week. Agents located nearly 900 missing employees, delivered food and fresh water, relocated approximately 200 people to safer locations, helped facilitate evacuations, and reestablished security at client facilities.

The business impact of a natural disaster can continue long after the storm has passed. According to FEMA, an estimated 40% of businesses do not reopen following a disaster, and another 25% close within a year. Among businesses without a continuity plan, 75% fail within three years.

Hurricanes cannot be prevented, but preparation can make a meaningful difference. Pinkerton helps organizations understand their exposure, prepare their people and facilities, and build response and recovery plans designed to reduce losses and restore operations sooner.

Is your organization ready for the next major storm? Talk with Pinkerton about strengthening your hurricane preparedness, response, and business continuity plans.

Want to go deeper on disaster preparedness? Download our free eBook, Natural Disasters: Preparation, Risk, and Response, for practical strategies to protect your people, facilities, and operations before the next storm hits.

SOURCES

Colorado State University Tropical Meteorology Project. (n.d.). North Atlantic Ocean historical tropical cyclone statistics. Department of Atmospheric Science, Colorado State University. Retrieved September 10, 2026, from https://tropical.atmos.colostate.edu/Realtime/index.php?arch&loc=northatlantic

George Washington University Milken Institute School of Public Health. (2018). Ascertainment of the estimated excess mortality from Hurricane María in Puerto Rico. Milken Institute School of Public Health, The George Washington University. Retrieved September 11, 2026, from https://publichealth.gwu.edu/sites/default/files/downloads/projects/PRstudy/Acertainment%20of%20the%20Estimated%20Excess%20Mortality%20from%20Hurricane%20Maria%20in%20Puerto%20Rico.pdf

Johnston, M. (2026, July 27). List of the costliest hurricanes in the United States. Encyclopedia Britannica. Retrieved September 10, 2026, from https://www.britannica.com/science/List-of-the-Costliest-Hurricanes-in-the-United-States

Muller, J., Idzik, A.M., Benzi, D. et al. Continental United States direct Atlantic tropical cyclone fatalities: 1963–2024. npj Nat. Hazards 3, 38 (2026). https://doi.org/10.1038/s44304-026-00178-8

National Centers for Environmental Information. (n.d.). U.S. billion-dollar weather and climate disasters. National Oceanic and Atmospheric Administration. Retrieved September 11, 2026, from https://www.ncei.noaa.gov/access/billions/

National Hurricane Center. (n.d.). Tropical cyclone reports. National Oceanic and Atmospheric Administration, National Weather Service. Retrieved September 11, 2026, from https://www.nhc.noaa.gov/data/tcr/

National Oceanic and Atmospheric Administration. (2024, June 16). How important is the ocean to our economy? National Ocean Service, U.S. Department of Commerce. Retrieved September 10, 2026, from https://oceanservice.noaa.gov/facts/oceaneconomy.html

Solomon M. Hsiang and Amir S. Jina, "The Causal Effect of Environmental Catastrophe on Long-Run Economic Growth: Evidence From 6,700 Cyclones," NBER Working Paper 20352 (2014), https://doi.org/10.3386/w20352.

Young, R., Hsiang, S. Mortality caused by tropical cyclones in the United States. Nature 635, 121–128 (2024). https://doi.org/10.1038/s41586-024-07945-5