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Operating System Upgrade Disruptions

NCEI will be performing an extensive operating system upgrade beginning August 22. This upgrade will take several weeks to complete. During this time, access to many datasets, products and services will be temporarily interrupted. 

Affected Products as of August 29

Other datasets may still experience outages and limited availability, including:

Please Note: This list is not comprehensive, and will be updated while the upgrade is being completed. We regret any inconvenience this may cause.