Outage in Temporal
Elevated Errors in us-west-2 Region
Resolved MinorIncident Report
Summary AI Generated
Temporal experienced elevated connectivity errors in the us-west-2 region for approximately 8.3 hours due to an underlying AWS outage. Affected MRN namespaces were failed over as a mitigation measure while AWS resolved the infrastructure issue. Once AWS confirmed resolution, Temporal monitored for stability and fully failed back all affected namespaces by 05:03 UTC on September 4, 2026, resolving the incident.
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
Components affected
Temporal us-west-2Trusted by 1,000+ teams
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Latest Updates ( sorted recent to last )
RESOLVED
3 days ago - at 09/04/2026 05:28AM
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.
MONITORING
3 days ago - at 09/04/2026 02:13AM
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.
MONITORING
3 days ago - at 09/03/2026 11:25PM
We are starting to see recovery as of 23:01 UTC.
INVESTIGATING
3 days ago - at 09/03/2026 11:10PM
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
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