European Weather Cloud Knowledge Base

Dear EWC user, Following buckets are accessible from the new endpoint:  seviri-meteosat-41-5-degree.fcdr.level15.netcdf seviri-meteosat-45-5-degree.fcdr.level15.netcdf Users currently accessing the mentioned buckets should update their configuration to use the new S3 endpoint: https://s3.r1.cloud.eumetsat.int https://s3.r1.cloud.eumetsat.int/ The previous endpoint will be disabled by 03/07/2026. No service interruption is expected,…

  Dear EWC user,   General information for all EUMETSAT data buckets As part of the ongoing cloud migration on the EUMETSAT side of the European Weather Cloud, we have started migrating the data buckets listed on the following https://confluence.ecmwf.int/pages/viewpage.action?pageId=488063253 https://confluence.ecmwf.int/pages/viewpage.action?pageId=488063253. You will notice that a new column indicating the S3 endpoint has been added.…

Dear all ,   Due to the s3 storage space in the current EUMETSAT side of the EWC reaching its allowed limits, we had to take the bucket seviri.meteosat-rss.level-15.netcdf offline. This action is required to ensure service continuity and to prevent capacity‑related disruptions on the EUMETSAT side of the European Weather Cloud. The same data are available in https://data.eumetsat.int/product/EO:EUM:DAT:0962 https://data.eumetsat.…

Dear all, We would like to inform you about an upcoming scheduled maintenance window on the EUMETSAT side of the European Weather Cloud. The maintenance will take place from 22 June 2026, 06:00 UTC to 26 June 2026, 14:00 UTC. This intervention is required to perform a major upgrade of the underlying Ceph storage system. No service interruption is expected, and all existing virtual machines and services should continue to operate normally throughout the maintenance.…

ewc-background.jpg Dear all, EUMETSAT EWC R&D Projects should be scientific or technical studies to improve the use of EUMETSAT data or products. They have to provide benefits to EUMETSAT Member States through the broad applicability of the project results, and to be of interest to the general scientific community. EWC R&D Projects provide access to the operational European Weather Cloud service.…