Degraded access to EAC4 and GFAS datasets expected on Monday, January 8 2024, 09:30-12:30 UTC

Due to a planned service maintenance session on the Atmosphere Data Store (ADS) on Monday, January 8, 2024 from 09:30am to 12:30pm UTC, access to the following datasets will be temporarily degraded:

During this time period, submitted requests will be queued (i.e. on hold) until the end of the service maintenance session. 

Users may also check the ECMWF systems (including CDS) status page at

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