Swiss Re modeled shares of operating, in-construction and planned US data-center capacity in 3+ large-hail-day / significant-to-very-high tornado-day zones per year
~25% / ~40%modeled
| Value kind | modeled — Interpret this value according to its displayed kind, scope, source, and as-of date. |
|---|---|
| Caveat | Swiss Re CatNet hazard screening assigns county-level GW totals to county centroids rather than individual site coordinates. The tornado category is 3+ days per year with (E)F1 or stronger tornadoes within a 25 km x 25 km grid cell. |
| As of | 2026 |
| Source | Swiss Re Institute, Insuring AI: data centre value accumulation risks (March 2026), Figures 2-3: modeled shares of operating, in-construction and planned US data-center capacity in zones with 3+ large-hail days / significant-to-very-high tornado-day exposure per year. · Natural-catastrophe accumulation analysis; around 40% in significant tornado zones and more than one-quarter in frequent-large-hail zones |
| Review | checking…review by 2026-11-23 · standard cadence |
| Recorded changes | last 2026-10-05 · 2 revisions tracked |
| Claim id | us-data-center-capacity-in-3-large-hail-day |
Where the guide uses it
← Full numbers register — every date-stamped figure in the guide, with revision history.