Announcements

ECDS - Announcements For the latest news and updates about the ECMWF Data Store (ECDS) OpenIFS announcements For the latest news and announcements, new releases, events, bug reports and fixes of the OpenIFS models. Other - Announcements For the latest news and updates about our other products and services HPCF and ECS - Announcements For the latest news and updates about HPCF and ECS services. C3S - Announcements For the latest news and updates about Copernicus Climate Change Service (C3S) products and services JupyterHub - Announcements For the latest news and updates about the JupyterHub services. CAMS - Announcements For the latest news and updates about Copernicus Atmosphere Monitoring Service (CAMS) products and services

Topic	Replies	Views	Activity
About the Announcements category Announcements	0	723	23 December 2023
New graphical product in the C3S seasonal forecasts component: ENSO percentile plots C3S - Announcements seasonal_forecast , c3s , plot	13	481	24 June 2026
CAMS global reanalysis (EAC4) data from September to December 2025 now available on the ADS CAMS - Announcements cams , eac4 , ads	0	11	24 June 2026
CAMS European air quality validated reanalysis for 2024 now available on the ADS CAMS - Announcements cams , european_reanalysis , ads	0	8	24 June 2026
Expanded access to the WMO Support Dataset on ECMWF Dissemination Data Store Announcements wmo , dissemination	0	26	19 June 2026
AgERA5 version 1.1 to be deprecated, please use AgERA5 version 2 (if not already) C3S - Announcements c3s , sis_agro , agera5	1	133	18 June 2026
Issue affecting some parameters from the ERA5 post-processed daily statistics on single levels C3S - Announcements c3s , cds , era5	10	223	10 June 2026
C3S User Satisfaction Survey C3S - Announcements cds , c3s To improve our Copernicus Climate Change Service (C3S), we need to hear your feedback! Please complete the following very short survey for C3S: C3S User Satisfaction Survey Thank you!	0	110	10 June 2025
Upcoming essential maintenance sessions on Data Stores underlying infrastructure - Part 2 Announcements cams , cds , c3s , ewds , ecds , ads	0	105	9 June 2026
New version 2.5 of the Copernicus Interactive Climate Atlas viewer and related dataset C3S - Announcements c3s , c3s-atlas	0	190	2 June 2026
New datasets published in CDS: Global climate and energy indicators from 1950 to present derived from reanalysis C3S - Announcements cds , c3s , sis_energy	0	108	2 June 2026
New dataset published in CDS: Agrometeorological indicators time-series from 1979 to present derived from reanalysis C3S - Announcements arco , c3s , cds , agera5	0	119	1 June 2026
Changes to CAMS global biomass burning emissions based on fire radiative power (GFAS) data availability on ADS and ECMWF Data Portal CAMS - Announcements gfas , cams , ads	8	834	1 June 2026
Open Data download options Announcements ecmwf-updates , ecmwf_open-data , aifs	0	71	29 May 2026
End of LEGACY filenaming Announcements ecmwf-updates , filenaming-convention	0	41	29 May 2026
Pre-schedule delivery updates after IFS Cycle 50r1 implementation Announcements ecmwf-updates	0	49	29 May 2026
Upcoming migration to GRIB2 data format Announcements ecmwf-updates , grib2	0	50	29 May 2026
CAMS global reanalysis (EAC4) data from January to August 2025 now available on the ADS CAMS - Announcements cams , eac4 , ads	2	137	29 May 2026
New version 3.0.0 of the Global land surface atmospheric variables from comprehensive in-situ observations now available on CDS C3S - Announcements cds , c3s , in-situ_observations	0	78	28 May 2026
Upcoming changes to ECMWF interfaces Announcements ecmwf-updates , pred , prc , ecpds	0	30	28 May 2026
S2S and TIGGE access method ECDS - Announcements ecde	0	104	27 May 2026
UEF 2026: Extreme Temperature Theme Announcements ecmwf-updates	1	69	27 May 2026
CARRA2 full historical period from 1986 to 2025 now available on the CDS C3S - Announcements cds , carra2	0	100	27 May 2026
IFS Cycle 50r1 and AIFS v2 - Implementation planned for 12 May 2026 Announcements ifs , ecmwf-updates , aifs , cycle-upgrade	22	553	22 May 2026
New version 3.0 of the of near surface meteorological variables derived from bias-corrected ERA5 (WFDE5) and new companion dataset (W5E5) now available on CDS C3S - Announcements cds , c3s , wfde5	0	183	15 May 2026
Change to the default versions of ECMWF and 3rd-party software on ECMWF's HPCF, ECS and AG HPCF and ECS - Announcements hpc-ecflow , hpc-software-stack , hpc	0	59	15 May 2026
Upcoming essential maintenance sessions on Data Stores underlying infrastructure C3S - Announcements ewds , cds , ecds , ads	0	168	14 May 2026
New C3S application published: Weather Replay C3S - Announcements c3s , era5	1	199	11 May 2026
Confirmation: IFS Cycle 50r1 and AIFS v2 - Joint implementation on 12 May 2026 Announcements ifs , aifs , cams_global_forecast	0	152	6 May 2026
Changes with the Essential climate variables for assessment of climate variability from 1979 to present dataset C3S - Announcements cds , c3s , climate_bulletin	0	88	1 May 2026