Transformer failure cuts power to an Azure West US datacentre
An onsite transformer failure caused a power-related impairment lasting about 20 hours.
- Service
- Microsoft Azure (West US)
- Date
- 7 February 2026
- Cause
- Power / fire
- Duration
- 20.4 hours
- Status
- resolved
- Severity
- major
- Region
- Global
- Source
- Ideatives cloud outages brief ↗
Cite this
Nuffield Consulting, “Transformer failure cuts power to an Azure West US datacentre”, The Daily Tech Wire outage & breach log, 7 Feb 2026. https://techwire.nuffieldconsulting.com/incidents/2026-02-07-microsoft-azure-west-us-outage/ (retrieved 15 Nov 2026).
This entry summarises public reporting. Please also cite the original source: Ideatives cloud outages brief, https://ideatives.com/briefs/cloud-outages/.
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