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down.guideby Sazabi
Providers
Is CoreWeave down? · AI

CoreWeave has a partial outage

Partial outageSince : Storage Service Degradation

99.99% uptime, since Oct 23Last incident Checked Official status pageHistory

Reports count in aggregate against normal levels; one alone never makes a claim.

Now

Open incidents

What CoreWeave has posted and not resolved.

  1. CoreWeavePartial outageMonitoring
    Storage Service Degradation

    CoreWeave says storage services in US-EAST-13A were degraded and under investigation as of 15:13 UTC on 2026-11-05. At 16:26 UTC it said the issue is mitigated and it is monitoring the affected services.

    monitoring a fix, open 1d 1hCoreWeave Premium Shared Filesystem Volumesus
Minor

Minor or regional issues (1)

Open issues confined to one country, region, site, carrier route, asset or slice of customers. CoreWeave's state, uptime and the Down Index leave them out.

  1. CoreWeavePartial outageMonitoring
    Object Storage Service Degradation in US-EAST-04
    monitoring a fix, open 3d 23hCoreWeave Object Storageus
Planned

Maintenance

Scheduled or in progress.

  1. CoreWeaveMaintenanceOngoing
    Scheduled CoreWeave Maintenance - RNO2A

    CoreWeave says scheduled maintenance to update CNI networking in CoreWeave-managed clusters in RNO2A is in progress. It began November 5, 2026, at 2:00 PM UTC and is planned to continue through November 20, 2026, at 10:00 PM UTC.

    ongoing for 4d 2hCoreWeave Servicesus
90 days

Daily history

Worst impact each day, from the provider's own incidents.

  1. 2026-08-09: no data
  2. 2026-08-10: no data
  3. 2026-08-11: no data
  4. 2026-08-12: no data
  5. 2026-08-13: no data
  6. 2026-08-14: no data
  7. 2026-08-15: no data
  8. 2026-08-16: no data
  9. 2026-08-17: no data
  10. 2026-08-18: no data
  11. 2026-08-19: no data
  12. 2026-08-20: no data
  13. 2026-08-21: no data
  14. 2026-08-22: no data
  15. 2026-08-23: no data
  16. 2026-08-24: no data
  17. 2026-08-25: no data
  18. 2026-08-26: no data
  19. 2026-08-27: no data
  20. 2026-08-28: no data
  21. 2026-08-29: no data
  22. 2026-08-30: no data
  23. 2026-08-31: no data
  24. 2026-09-01: no data
  25. 2026-09-02: no data
  26. 2026-09-03: no data
  27. 2026-09-04: no data
  28. 2026-09-05: no data
  29. 2026-09-06: no data
  30. 2026-09-07: no data
  31. 2026-09-08: no data
  32. 2026-09-09: no data
  33. 2026-09-10: no data
  34. 2026-09-11: no data
  35. 2026-09-12: no data
  36. 2026-09-13: no data
  37. 2026-09-14: no data
  38. 2026-09-15: no data
  39. 2026-09-16: no data
  40. 2026-09-17: no data
  41. 2026-09-18: no data
  42. 2026-09-19: no data
  43. 2026-09-20: no data
  44. 2026-09-21: no data
  45. 2026-09-22: no data
  46. 2026-09-23: no data
  47. 2026-09-24: no data
  48. 2026-09-25: no data
  49. 2026-09-26: no data
  50. 2026-09-27: no data
  51. 2026-09-28: no data
  52. 2026-09-29: no data
  53. 2026-09-30: no data
  54. 2026-10-01: no data
  55. 2026-10-02: no data
  56. 2026-10-03: no data
  57. 2026-10-04: no data
  58. 2026-10-05: no data
  59. 2026-10-06: no data
  60. 2026-10-07: no data
  61. 2026-10-08: no data
  62. 2026-10-09: no data
  63. 2026-10-10: no data
  64. 2026-10-11: no data
  65. 2026-10-12: no data
  66. 2026-10-13: no data
  67. 2026-10-14: no data
  68. 2026-10-15: no data
  69. 2026-10-16: no data
  70. 2026-10-17: no data
  71. 2026-10-18: no data
  72. 2026-10-19: no data
  73. 2026-10-20: no data
  74. 2026-10-21: no data
  75. 2026-10-22: no data
  76. 2026-10-23: no incidents
  77. 2026-10-24: no incidents
  78. 2026-10-25: no incidents
  79. 2026-10-26: no incidents
  80. 2026-10-27: no incidents
  81. 2026-10-28: no incidents
  82. 2026-10-29: no incidents
  83. 2026-10-30: no incidents
  84. 2026-10-31: no incidents
  85. 2026-11-01: no incidents
  86. 2026-11-02: no incidents
  87. 2026-11-03: no incidents
  88. 2026-11-04: no incidents
  89. 2026-11-05: 1 incident, worst partial outage
  90. 2026-11-06: 1 incident, worst partial outage
90 days agoToday
Reliability

Last 90 days in numbers

From the provider's own posts, including history read from its archive.

Uptime
99.99%since Oct 23
Incidents
3on 2 days
Median duration
0m
Longest
0m
Postmortem rate
100%partial and major outages
Reports

People reporting problems

Hourly counts, last 24 hours.

No reports in the last 24 hours.

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History

Recent incidents

The last 90 days.

All history
  1. CoreWeaveMaintenance
    Scheduled Power Infrastructure Maintenance - CA-EAST-01A
    lasted 0m
  2. CoreWeaveMajor outagePostmortem
    Facility power incident impacting services in US-EAST-15A
    lasted 0mus
  3. CoreWeaveMaintenance
    Scheduled CoreWeave Maintenance - US-EAST-04
    lasted 0mus
  4. CoreWeaveMaintenance
    Scheduled Power Infrastructure Maintenance - CA-EAST-01A
    lasted 0m
  5. CoreWeaveMaintenance
    Scheduled Critical CoreWeave Cloud Maintenance - All Regions
    lasted 0m
  6. CoreWeaveMaintenance
    Scheduled Network Maintenance: Switch Firmware Update (Multiple Availability Zones)
    lasted 0mus
  7. CoreWeaveMaintenance
    Scheduled Power Infrastructure Maintenance - EU-SOUTH-03
    lasted 0meu

CoreWeave status: questions

Is CoreWeave down right now?

CoreWeave reports a partial outage (checked 2026-11-06 16:25 UTC from CoreWeave's official status page). Open: Storage Service Degradation.

What is CoreWeave's uptime?

99.99% since 2026-10-23, from the incidents CoreWeave posted on its own status page. A major outage counts in full and a partial outage as 30% of its time, per component.

When was CoreWeave's last outage?

Storage Service Degradation, starting 2026-11-05 15:13 UTC and still open: https://down.guide/coreweave/DWN-8ff0d40481

How do I get alerts when CoreWeave goes down?

Subscribe to https://down.guide/feed?provider=coreweave (RSS; add format=atom or format=json). In Slack, install the RSS app and run /feed subscribe with that URL; in Discord, give it to a feed bot such as MonitoRSS. No account needed.

Where does down.guide get CoreWeave's status?

From CoreWeave's official status page, https://status.coreweave.com, read every minute. CoreWeave's words are quoted verbatim and linked.