Outage in Temporal

Small number of customers in AWS us-west-2 may experience delayed execution of schedules

Resolved Minor

March 31, 2026 - Started about 23 hours ago - Lasted about 11 hours
Official incident page

Incident Report

Summary AI Generated

A small number of Temporal customers in AWS us-west-2 experienced delayed execution of their scheduled workflows due to a backlog of workflow tasks. The engineering team identified stuck schedules, refreshed the affected workflows, cleared the backlogs, and scaled out resources to resolve the issue. The incident lasted 11.5 hours before being fully resolved.

Small number of customers in AWS us-west-2 may experience delayed execution of schedules

Components affected

Temporal us-west-2

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Latest Updates ( sorted recent to last )

RESOLVED about 11 hours ago - at 04/01/2026 07:27AM

This incident has been resolved.

MONITORING about 11 hours ago - at 04/01/2026 07:11AM

Impacted Schedules have been refreshed and backlogs have been cleared. Resources have been scaled out to mitigate.

IDENTIFIED about 12 hours ago - at 04/01/2026 06:38AM

We have identified a backlog of workflow tasks and are currently refreshing Workflows to unblock the stuck schedules.

IDENTIFIED about 13 hours ago - at 04/01/2026 05:47AM

Small number of customers in AWS us-west-2 may experience delayed execution of schedules

Latest Temporal outages

Elevated latencies and errors in certain namespaces in AWS us-east-1 region - 5 days ago

A small number of customers in AWS experienced API timeouts. - 14 days ago

Some customers using cloud ops API may experience higher latency and elevated rate of API errors - 21 days ago

Customers using external observability may experience elevated rate of API errors - 23 days ago

Degraded performance in AWS us-west-2 - 27 days ago

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