European Weather Cloud Knowledge Base

Dear EWC user, Following buckets are accessible from the new endpoint: gras.metop-abc.level-1b.r4.netcdf mviri.meteosat-0-degree.level-15.native mviri.meteosat-0-degree-fcdr-21.level-15.netcdf mviri.meteosat-57-degree-fcdr-21.level-15.netcdf mviri.meteosat-63-degree-fcdr-21.level-15.netcdf rainfall_accumulation.composite.opera.hdf5 rainfall_rate.composite.opera.hdf5 reflectivity.composite.opera.hdf5 nwc-saf.0-degree.level-2 nwc-saf.0-degree.…

Dear EWC users, As part of a critical security maintenance activity on the EUMETSAT side of the European Weather Cloud (EWC), we will be applying security updates to address two recently identified CVEs affecting the underlying infrastructure. All CPU compute hosts have already been patched without user impact. However, due to the nature of the GPU infrastructure and the required host restart procedure, a maintenance window with service interruption is necessary for GPU-enabled instances.…

The European Weather Cloud (EWC) teams at ECMWF and EUMETSAT are pleased to invite you to the next thematic EWC webinar of 2026 https://events.ecmwf.int/event/589/. It will take place on Tuesday 24 November 2026 from 09:00 to 10:30 UTC (9:00-10:30 BST, 10:00 - 11:30 CET, 11:00-12:30 EET). In this webinar,…

Dear all, We would like to inform you that the status dashboard on the EUMETSAT side of the EWC is currently unavailable (visible here with buttons in grey: https://europeanweather.cloud/service-status https://europeanweather.cloud/service-status). This temporary suspension is necessary while we complete the PHP security upgrade related to the recently disclosed vulnerabilities. All core cloud services remain operational, and this does not affect running virtual machines or user workloads.…

EWC User Workshop 2026.jpeg The 9th European Weather Cloud (EWC) User Workshop was held on 22 September 2026 in Darmstadt, bringing together users, developers, and service providers to share experiences and learn from each other. It was also an opportunity to look back at how the EWC has grown and to look ahead at how it will continue to support the meteorological community in Europe. The workshop provided an occasion to exchange, showcase applications running on the EWC,…