# Alert manager unavailable in prod-us-central-0

- Provider: [Grafana Cloud](https://down.guide/grafana-cloud)
- Level: confirmed
- Impact: Degraded
- lasted 32m
- started 2026-06-01 19:53 UTC
- GCP US Central - prod-us-central-0: Alertmanager and Rules Configuration API, GCP US Central - prod-us-central-0: Alertmanager
- us, us-central-0
- id: DWN-b34a8eec12
- Official page: https://stspg.io/5ckhsst3h5w6

## Updates from Grafana Cloud
### 2026-06-01 19:53 UTC: identified
Starting at 18:30 UTC, we noticed alert manager unavailability limited to prod-us-central-0 which affects grafana-managed and datasource-managed alerting, causing disruption to updating alertmanager config and limited disruption to alert sending.
We have identified the cause and are in the process of remediation.

### 2026-06-01 20:02 UTC: monitoring
A fix has been implemented and we are monitoring the results.

### 2026-06-01 20:26 UTC: resolved
This incident has been resolved.

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