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Temporal Cloud: Some customers in AWS us-east-1 experienced a brief period of elevated latencies and unavailable responses.

Affected components: Amazon Web Services (AWS) - us-east-1us-east-1

Timeline of updates

1. monitoring2026-06-12 19:09 UTC

   Some customers in AWS us-east-1 experienced a brief period of elevated latencies and unavailable responses between 17:45-18:08 UTC, and this has been resolved. We failed namespaces with MRN out of the cell. We are closely monitoring the situation, and we will fail the namespaces back into the cell when we are confident it is healthy.

2. monitoring2026-06-12 20:44 UTC

   This is still mitigated, and we are monitoring. We will fail the namespaces back into the cell when we are confident it is healthy.

3. monitoring2026-06-12 23:16 UTC

   This is still mitigated, and we are still monitoring. We have failed the namespaces back into their original location.

4. resolved2026-06-14 16:06 UTC

   Incident 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