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Temporal Cloud: Elevated GCP storage latency in us-central1 – precautionary namespace failover

Timeline of updates

1. investigating2026-10-08 21:53 UTC

   We are monitoring elevated Cloud Storage latency from GCP in us-central1. As a precaution, multi-region namespaces in this region have been failed over to their replica regions. No impact to workflow execution has been observed. We will fail back once GCP confirms recovery.

2. monitoring2026-10-09 01:04 UTC

   Cloud Storage latency in GCP us-central1 has returned to normal levels. We are continuing to monitor the region and will begin failing multi-region namespaces back to us-central1 shortly.

3. resolved2026-10-09 02:17 UTC

   This incident is now resolved.

Impact, status and times are the vendor’s own, as last archived. View on stspg.io (opens in new tab). Temporal Cloud profile · Recent Temporal Cloud incidents · Markdown · JSON