Temporal experienced a minor incident on September 3, 2026 affecting us-west-2, lasting 8h 16m. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- investigating Sep 03, 2026, 11:10 PM UTC
We are investigating connectivity errors affecting some customers with namespaces in the us-west-2 region relating to an AWS outage in this region. Our team is actively assessing impact and working on mitigation. Affected MRN namespaces have been failed over. We will provide updates as more information becomes available. https://health.aws.amazon.com/health/status
- monitoring Sep 03, 2026, 11:25 PM UTC
We are starting to see recovery as of 23:01 UTC.
- monitoring Sep 04, 2026, 02:13 AM UTC
As of 9/4 00:07 UTC, AWS has confirmed the incident impacting us-west-2 is resolved. After a further period of monitoring, we have confirmed service is stable and have begun failing back the affected MRN namespaces.
- resolved Sep 04, 2026, 05:28 AM UTC
As of 9/4 05:03 UTC, all affected MRN namespaces have been failed back to us-west-2. No further issues have been observed and this incident is resolved.