# Some customers in AWS us-east-1 may experience elevated API latencies

- Provider: [Temporal Cloud](https://down.guide/temporal-cloud)
- Level: confirmed
- Impact: Degraded
- lasted 1d 2h
- started 2026-05-08 01:50 UTC
- us-east-1
- us, us-east-1
- id: DWN-a27efb541b
- Official page: https://stspg.io/sx6fm6kctdq3

## Updates from Temporal Cloud
### 2026-05-08 01:14 UTC: investigating
Some customers in AWS us-east-1 may experience elevated API latencies.

### 2026-05-08 01:50 UTC: identified
We have proactively failed over all impacted AWS us-east-1 multi‑region replication enabled primary namespaces due to ongoing AWS incident https://health.aws.amazon.com/health/status?path=open-issues

### 2026-05-08 02:55 UTC: identified
We are continuing to work closely with AWS as they address the underlying issue. We are also actively monitoring the health of impacted namespaces.

### 2026-05-08 03:40 UTC: identified
We are continuing to work closely with AWS as they address the underlying issue and are actively monitoring impacted namespaces for stability. We have also confirmed multi-region replication-enabled namespaces are in their expected replication configuration.

### 2026-05-08 07:43 UTC: identified
We continue to stay closely aligned with AWS and are actively monitoring the environment to ensure ongoing stability.

### 2026-05-08 09:27 UTC: monitoring
We continue to work closely with AWS and monitor the situation. There are no new developments at this time, and service remains stable.

### 2026-05-08 12:29 UTC: monitoring
We continue to monitor the situation and the service stability has been maintained.

### 2026-05-08 17:37 UTC: monitoring
AWS continues to work to resolve the underlying infrastructure issues in us-east-1. We continue to monitor our service closely, and we have not observed any new impact.

### 2026-05-09 03:56 UTC: resolved
AWS has resolved the underlying infrastructure issues in us-east-1. We have marked the region as healthy and are failing our AWS us-east-1 primary multi-region replication customers back into this region.

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