79% of Global AI Data Center Capacity Faces Climate Risks Amid Extreme Weather This Week

According to CNBC, 79% of global AI data center capacity faces elevated risks from severe weather events including flooding, extreme winds and wildfires that can disrupt operations and increase insurance costs. A study by climate risk analytics firm First Street found that data centers are increasingly moving to frontier markets such as West Texas, Tennessee and Brazil, where operators face heightened exposure to tornadoes, hail and extreme heat.

Insurer Zurich reported that severe weather has become the leading cause of loss in U.S. data center builders' risk portfolio, now driving one-third of its losses. Tech companies are adapting: Microsoft designs data centers with redundant cooling systems and real-time monitoring, while Nvidia's new AI servers can operate at higher liquid cooling temperatures of 45 degrees Celsius, reducing cooling energy costs by approximately 4% per degree increase.