Temporal experienced a minor incident on September 1, 2026 affecting us-central1, lasting 5h 55m. The incident has been resolved; the full update timeline is below.
Affected components
us-central1
Update timeline
- investigating Sep 01, 2026, 03:47 PM UTC
We are currently investigating elevated error rates in GCP us-central1, and have proactively failed over MRN namespaces in this region as a precaution.
- identified Sep 01, 2026, 04:07 PM UTC
We have identified this as an upstream network issue with GCP: https://status.cloud.google.com/incidents/J5ia5t9p3g9Q5Wi7r8Ev
- resolved Sep 01, 2026, 09:43 PM UTC
GCP is reporting that mitigations are in place, and that all services in this region are operational. MRN namespaces have been failed back to their primary regions.