US Hurricane Insurance Costs Set to Soar 50% with 2°C Global Warming, MS Amlin Warns

July 14, 2025
US Hurricane Insurance Costs Set to Soar 50% with 2°C Global Warming, MS Amlin Warns
  • Northeastern cities, which were previously less affected by major storms, may experience significant increases in hurricane exposure as climate change intensifies risks.

  • Research from MS Amlin indicates that insured losses from US hurricanes could increase by nearly 50% if global temperatures rise by 2°C, highlighting a growing mismatch between climate risk and insurance pricing.

  • Since 1990, average economic losses from hurricanes in the US have grown by about US$22 billion per decade, primarily driven by population growth along coastlines.

  • Projected increases in insured losses include a 64% rise in New York, over 70% in Rhode Island and Massachusetts, and a 44% increase in Florida, which faces the largest absolute rise.

  • The East Coast, especially Florida, is expected to see substantial spikes in hurricane-related insured losses, with New York and Rhode Island/Massachusetts experiencing increases over 60%.

  • In 2024, global insured losses from natural disasters surpassed US$140 billion for the fifth consecutive year, reflecting a persistent upward trend in catastrophe costs.

  • Warming ocean temperatures are fueling an increase in stronger hurricanes, particularly Category 4 and 5 storms, which are likely to maintain their intensity longer and reach further north.

  • This climate-driven intensification means more frequent and severe storms, with stronger hurricanes potentially impacting regions previously less vulnerable.

  • MS Amlin reports a rise in its net claims ratio due to increased hurricane activity, indicating broader challenges in the catastrophe insurance market.

  • MS Amlin CEO Andrew Carrier warns of an escalating mismatch between risk exposure and insurance pricing, calling for reforms in building codes and risk management to better address climate change impacts.

  • Modeling a repeat of the 2022 hurricane season, which caused $62 billion in industry losses, suggests that under a 2°C warming scenario, losses could exceed US$90 billion.

  • Dr. Sam Phibbs from MS Amlin emphasizes that the projected 50% increase in losses may underestimate future risks, especially considering sea level rise and urban growth.

Summary based on 2 sources


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