Outage in Temporal

Some customers in us-west-2 may experience elevated rate of API errors & higher latencies

Resolved Minor

May 29, 2026 - Started 1 day ago - Lasted about 2 hours
Official incident page

Incident Report

Summary AI Generated

Temporal customers in the us-west-2 region experienced elevated API error rates and higher latencies for 2.4 hours. The service team initiated failover procedures for affected high-availability namespaces and implemented remediation measures to restore normal operation. The incident was fully resolved with confirmed recovery of all affected namespaces.

Some customers in us-west-2 may experience elevated rate of API errors & higher latencies

Components affected

Temporal us-west-2

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Latest Updates ( sorted recent to last )

RESOLVED about 22 hours ago - at 05/29/2026 03:49PM

Remediation has been completed at this time and we have confirmed the recovery of all affected namespaces.

MONITORING about 23 hours ago - at 05/29/2026 03:15PM

Latencies and error rates are stable after remediation and we are continuing to monitoring it.

IDENTIFIED about 23 hours ago - at 05/29/2026 02:50PM

Error rates remain stable, and we continue to implement remediation measures while monitoring service performance closely.

IDENTIFIED about 24 hours ago - at 05/29/2026 02:03PM

We continue to investigate the root cause while implementing remediation measures. Error rates have recovered.

IDENTIFIED 1 day ago - at 05/29/2026 01:43PM

Failover was initiated for the affected HA namespaces while we keep investigating the root cause.

IDENTIFIED 1 day ago - at 05/29/2026 01:31PM

Some customers in us-west-2 may experience elevated rate of API errors & higher latencies

Latest Temporal outages

Some customers in AWS us-east-1 experienced a small number of gRPC UNIMPLEMENTED errors - 1 day ago

Namespace creation and modification availablity degredaed - 8 days ago

Customers using OpenMetric for external observability may see gaps in some metrics - 9 days ago

Some customers in AWS us-east-1 may experience elevated API latencies - 23 days ago

Some customers in us-west-2 may experience elevated rate of API errors and high latency - 25 days ago

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