The Weekly: The Real Infrastructure Behind the Cloud
From hurricane- and flood-prone coasts to Tornado Alley spanning the central U.S., the map of American data centers increasingly resembles a target board for extreme weather.
From hurricane- and flood-prone coasts to Tornado Alley spanning the central U.S., the map of American data centers increasingly resembles a target board for extreme weather.
As the artificial intelligence gold rush drives a massive surge in data center construction—with the U.S. industry expected to hit $309 billion by 2030—we are pouring concrete and silicon into some of the most climate-vulnerable regions on Earth, and the implications extend far beyond tech companies.
When data centers fail, they take down critical services that communities, governments, and businesses use daily. Just last week, a cooling system malfunction at a data center in Illinois knocked out the system of CME Group, the world’s largest exchange operator, disrupting global markets for hours.
The physical reality of “the cloud” is far heavier, hotter, and more grounded than its name suggests. A report released this summer by XDI analyzed nearly 9,000 operational and planned data centers worldwide and reveals mounting climate risks. From hurricane- and flood-prone coasts to Tornado Alley spanning the central U.S., the map of American data centers increasingly resembles a target board for extreme weather.
This disconnect between capital allocation and climate reality poses what the World Economic Forum (WEF) calls the "$3.3 trillion dollar question": can data centers adapt to a changing climate? (WEF estimates that the cumulative global cost of climate-driven inefficiencies and damages to data centers could be $3.3 trillion by 2055.)
Here are three key takeaways from the XDI report:
Data centers are only as resilient as the infrastructure around them
"The most resilient data centre is only as secure as the infrastructure it depends on—roads, water supply, and communications links—which are themselves vulnerable to climate hazards," notes XDI in their release. When evaluating data center projects for climate risk, assessments must extend beyond individual facilities to evaluate the entire ecosystem of supporting power grids, water networks, road access, and telecommunications infrastructure.
Insurance markets are responding to growing data center vulnerability
The cracks in our digital armor are already showing. In October 2013, flooding caused by Hurricane Sandy took out a data center in Lower Manhattan that served AOL’s Huffington Post and other high-profile organizations. Severe flooding from Hurricane Helene in 2024 ironically shut down the National Centers for Environmental Information’s Asheville data center, which maintains U.S. and global climate data. As a result of growing vulnerability, XDI finds that insurance for data centers in high-risk locations like New Jersey (which is prone to coastal inundation and surface water flooding) is on track to become prohibitively expensive, or be withdrawn entirely.
Targeted resilience investments can dramatically reduce risk
XDI finds that targeted structural adaptations can dramatically improve resilience. Retrofits like flood barriers, better drainage systems, and stronger roofs could reduce high-risk facilities by 72% by 2050, bringing down insurance costs. Equinix's Miami data center is an example of a facility built for maximum resilience—it sits elevated 14 feet above sea level, with critical infrastructure positioned an additional 18 feet higher, creating 32 feet of clearance against a storm surge. The building features reinforced walls and design specifications to withstand Category 5 hurricane winds, while battery systems activate instantly during outages, followed by generators capable of powering operations for days.
A resilient cloud depends on sturdy ground, which includes the roads, pipes, powerlines, and people who keep the cloud aloft. To safeguard the digital systems that underpin our economies and communities, investment in resilience has to come now, not after disaster forces the issue.
Read XDI’s full report here.

Read more about insurance on The Epicenter here.
Read more about resilient public infrastructure and government solutions on The Epicenter here.
Read more about resilient real estate on The Epicenter here.

25 states
25 states have introduced legislation to improve climate adaptation, including flood preparedness, extreme-heat protections, and wildfire resilience.
Source: National Caucus of Environmental Legislators.

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The Epicenter helps decision makers understand climate risks and discover viable resilience solutions. The Epicenter is an affiliated publication of The Resiliency Company, a 501(c)3 nonprofit dedicated to inspiring and empowering humanity to adapt to the accelerating challenges of the next 100+ years.