Temporal: Elevated Errors in us-west-2 Region

Temporal · temporal.ioImpact: minorResolved2026-09-04 02:13 UTC

Public — what happened

Summary

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.

Timeline

Started — 2026-09-03 21:12 UTC
Last update — 2026-09-04 02:13 UTC
Resolved — 2026-09-04 05:39 UTC

Source of record: provider status page. Mirrored as reported; times in UTC.

With SquidGrid — where it starts on the route

Independent path health

The status page is the symptom. SquidGrid measures the paths that reach Temporal against their own baselines — whether the routes carrying your traffic degraded, at which handoff, and who owns that stretch.

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Related: Temporal status & history. SquidGrid is not affiliated with Temporal.