← Live dashboard

Azure - UK South (London): INC0156355

ResolvedcriticalOfficial source confirmedSpecific component onlyFirst recorded update Apr 29, 2026, 03:23 AM · Resolved Apr 29, 2026, 04:44 AM

Snowflake Engineering has completed the postmortem of this service incident. A detailed Root Cause Analysis \(RCA\) is available on the Snowflake Community site: [https://community.snowflake.com/s/article/INC0156355](https://community.snowflake.com/s/article/INC0156355)

Snowflake live status →

What visitors reported during this incident

No visitor reports were filed for this incident.

Having problems with Snowflake now? Check the current status

Affected services

Snowpark Container Services

Updates (5)

  1. May 7, 2026, 02:26 AM
    Azure - UK South (London): INC0156355

    Snowflake Engineering has completed the postmortem of this service incident. A detailed Root Cause Analysis \(RCA\) is available on the Snowflake Community site: [https://community.snowflake.com/s/article/INC0156355](https://community.snowflake.com/s/article/INC0156355)

    Snowflake ↗
  2. Apr 29, 2026, 04:44 AM
    Azure - UK South (London): INC0156355

    <b>Current status:</b> We identified a subset of infrastructure that was unhealthy. We restarted that infrastructure and monitored the environment to confirm that the service has been restored. If you experience additional issues or have questions, please open a support case via Snowflake Community or the Support page in Snowsight. <b>Customer experience:</b> Customers hosted in the specified regions may experience errors or connectivity issues when using Snowpark Container Services. Openflow users may be unable to access their runtimes, and Openflow Connectors may fail to pull data from sour

    Snowflake ↗
  3. Apr 29, 2026, 04:27 AM
    Azure - UK South (London): INC0156355

    <b>Current status:</b> We've implemented the fix for this issue, and we'll continue to monitor the environment until we're confident all services are functioning properly. <b>Customer experience:</b> Customers hosted in the specified regions may experience errors or connectivity issues when using Snowpark Container Services. Openflow users may be unable to access their runtimes, and Openflow Connectors may fail to pull data from sources or push data to Snowflake. <b>Incident start time:</b> 02:05 UTC April 29, 2026 <b>Incident end time:</b> 04:11 UTC April 29, 2026 <b>Preliminary root cause

    Snowflake ↗
  4. Apr 29, 2026, 03:53 AM
    Azure - UK South (London): INC0156355

    <b>Current status:</b> We're continuing to investigate the issue with Snowflake Data Cloud. We'll provide another update within 30 minutes. <b>Customer experience:</b> Customers hosted in the specified regions may experience errors or connectivity issues when using Snowpark Container Services. Openflow users may be unable to access their runtimes, and Openflow Connectors may fail to pull data from sources or push data to Snowflake. <b>Incident start time:</b> 02:05 UTC April 29, 2026

    Snowflake ↗
  5. Apr 29, 2026, 03:23 AM
    Azure - UK South (London): INC0156355

    <b>Current status:</b> We're investigating an issue with Snowflake Data Cloud. We'll provide an update within 30 minutes. <b>Customer experience:</b> Customers hosted in the specified regions may experience errors or connectivity issues when using Snowpark Container Services. Openflow users may be unable to access their runtimes, and Openflow Connectors may fail to pull data from sources or push data to Snowflake. <b>Incident start time:</b> 02:05 UTC April 29, 2026

    Snowflake ↗

What to do next

  • Verify your own services recovered cleanly. Some upstream outages leave queues or caches in a degraded state, run smoke tests before declaring green internally.
  • Save the post-mortem. Vendors usually publish a detailed RCA 1-3 days later. We'll add it to this page when it appears.
  • Watch the provider going forward. Follow Snowflake's status feed →

GlobalOutageMap aggregates publicly reported signals. We never claim authoritative status, always cross-check the provider's official channel before making business decisions.