Please note: The NCEI site ngdc.noaa.gov is undergoing scheduled maintenance on the following days:
- 2026-03-19 1145:
Shutting down the CO virtual machines
Unmounting nas02 NFS volumes from remaining physical servers - 2026-03-19 1230: TrueNAS support session beings
- 2026-03-19 1400: TrueNAS support session ends
- 2026-03-19 1400: Begin restoring VMs and NFS mounts
- 2026-03-19 1745: Update DNS for public web sites: data.ngdc.noaa.gov, gis.ngdc.noaa.gov, www.ngdc.noaa.gov
- 2026-03-19 1800: End of storage maintenance
We apologize for any inconvenience.