European Weather Cloud Knowledge Base

Dear EWC user, Following buckets are accessible from the new endpoint:  drought-and-vegetation.prototype-datacube.netcdf rep.ahi-jma-nrt-fulldisk.ahixxx10.himawari8.level10.netcdf → new name: ahi-himawari.fulldisk.level1b.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 09/08/2026. No service interruption is expected,…

ewc-background.jpg Dear EWC user, This is a reminder to join us for the European Weather Cloud (EWC) User Workshop 2026, hybrid again and this time at EUMETSAT in Darmstadt on 22 September 2026. This full-day event, co-organised by EUMETSAT and ECMWF, will provide an opportunity to explore the latest developments, share experiences, and shape the future of the EWC. Although this workshop is primarily designed as an in‑person event,…

Kal_Framework.png Dear all,   We are pleased to announce that a new use case has been published on the EWC website:   KAL (Kernel Atmospheric Learner): A Hybrid MSG SEVIRI and Machine Learning Framework for Quantitative Precipitation Estimation in Radar-Absent Regions https://europeanweather.cloud/use-cases/kal-kernel-atmospheric-learner-hybrid-msg-seviri-and-machine-learning-framework We will share more updates in the future. In the meantime,…

Dear EWC user, Following buckets are accessible from the new endpoint:  era5.ecmwf.analyses-eo-subset.grib mviri.meteosat-0-degree.level-15.native cmsaf-cloud-type.meteosat-0-degree.level-2.netcdf-4 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 24/07/2026. No service interruption is expected,…

As part of essential infrastructure maintenance, all hypervisors underpinning the CCI/EWC platform will require a reboot. This session will take place on Monday 20 July 2026 from 8:00 to 11:00 UTC. During this maintenance window: All user virtual machines will be rebooted and will be unreachable for the duration of the maintenance. The Nova API will be unavailable. Users should expect any running workloads, sessions, or processes on their VMs to be interrupted.…