List of announced WW or WD by reverse chronological order
update on-going

• 2026
  • DA WW1: Satellite DA (DA3) and algorithms (DA5-6), FMI, Helsinki, Finland, 9-13 March 2026 see Wiki dedicated page
  • Expertise increasing to for providing long-term maintenance and development of OBSMON, SMHI, Norrköping, Sweden, 23-27 March 2026 see Wiki dedicated page
  • Surface spring in-person WW, CHMI, Prague, Czech Republic, 18-22 May 2026 see Wiki dedicated page
  • 4DVar and 3DEnvar in HARMONIE OOPS, AEMET, Barcelona, Spain, 15-19 June 2026 see Wiki dedicated page
  • Micro-physics WW, Météo-France, Toulouse, France, spring 2026
  • DA WW2: In-situ obs (DA1), ground-based remote sensing obs (DA2), observation preprocessing (DA4), DA7-9, DAsKIT support, Hungaromet, Budapest, Hungary, 19-23 October 2026 see Wiki dedicated page
  • Annual EPS WW, DMI, Copenhagen, Denmark, Autumn
  • MQA infrastructure, to be confirmed, Autumn
  • DAVAI WW, to be confirmed, Autumn
  • Yearly Physic WW, to be confirmed, Autumn
  • Surface Multi-layer WW, to be confirmed, Autumn
  • Development of Common scripting system, to be confirmed, Autumn

• 2025
  • DA WW1 : satellite data assimilation, algorithms, machine learning - RD3, RD5, RD6, RD9, MetNorway, Osla, Norway, 17-21 March 2025 see Wiki dedicated page
  • DA WW2 : in-situ observations & aircraft & crowd-sourced observations, ground-based remote sensing, nowcasting - RD1, RD2, RD7, IMGW-PIB, Kracow, Poland, 12-16 May 2025 see Wiki dedicated page
  • Surface Analysis and Modelling Workshop, AEMET, Madrid, Spain, 19-23 May 2025 see Wiki dedicated page
  • DA WW evaluation of OOPS LAM 4dvar, KNMI, De Bilt, Netherlands, 26-30 May 2025 see Wiki dedicated page
  • ALARO with SURFEX WW, CHMI, Prague, Czech Republic, 2-6 June 2025 see Wiki dedicated page
  • Physics Parameterization (MUSC), Météo-France, Toulouse, France, 6-10 October 2025 see Wiki dedicated page
  • CMake compilation WD, RMI, Brussels, Belgium 7-9 October 2025 see Wiki dedicated page
  • DA WW3 : obs. preprocessing, Algorithms, Diagnostics - RD4, RD5, RD6, RD8 + DAsKIT support, TSMS, Alanya, Türkiye, 20-24 October 2025 see Wiki dedicated page
  • CY51 validation WW, Météo-France, Toulouse, France, 27-31 October 2025
  • DAVAI WW, IPMA, Lisbon, Portugal, 3-7 November 2025 see Wiki dedicated page
  • Join Yearly ACCORD physics WW : Physics Parameterizations & MQA infrasctructure, FMI, Helsinki, Finland, 1-5 December 2025 see Wiki dedicated page

• 2024
  •  

• 2023
  • ACCORD DA WW on Algorithms (including OOPS) and New obs. Obsconvert, SMHI, Norrköping, Sweden, 6-10 Nov 2023 see Wiki dedicated page
  • Snow, SBL, fog and MUSC WW , Sodankylä, Finland,18-22 Sep 2023 see Wiki dedicated page
  • LACE WD and Nowcasting/Mode-S , CHMI, Czech Republic, 11-15 Sep 2023 see Wiki dedicated page
  • Surface in-person WW , SMHI, Norrköping, Sweden, 22-26 May 2023 see Wiki dedicated page
  • ACCORD DA WW DA diagnostics/tuning and satellite observations , Madeira, Portugal, 22-26 May 2023 see Wiki dedicated page
  • EPS WW , Met Norway, Oslo, 24-28 April 2023 see Wiki dedicated page
  • ACCORD DA WW on Algorithm (incl. OOPS), ML, GNSS, radar , KNMI, De Bilt , Netherlands, 6-10 Mar 2023 see Wiki dedicated page
  • WW on harpSpatial , DMI, Copenhagen, Denmark, 20-24 Feb 2023 see Wiki dedicated page
  • Very-High Resolution Modelling Workshop , SMHI, Norrköping, Sweden, 14-16 Feb 2023 see Wiki dedicated page
  • WW about the diurnal cycle of T2m and Q2m WW , France, date t.b.c.
  • Davaï developers WW , place and date, t.b.c.
  • Horizontal length scales across CSCs / 3D-turbulence related topic , MF, Toulouse, France, date t.b.c.
  • TEB WW , MF, Toulouse, France, Autumn, date t.b.c.
  • ALARO/SURFEX WW , place and date, t.b.c.
  • PH6/CAR WW , place and date, t.b.c.

• 2022
  • DAVAÏ contributors-developers WW , DMI, Copenhagen, 21-25 November 2022
  • Autumn surface video working week , 21-25 November 2022: more information on the ACCORD wiki dedicated page
  • 4th ACCORD DA working week (new observations and OOPS) , DMI, Copenhagen, Denmark, 7-11 November 2022: more information on the ACCORD wiki dedicated page
  • ALARO WW / code adaptation, refactoring, data structures , 7-11 November 2022, CHMI, Czech Republic: more information on the ACCORD wiki dedicated page
  • Harmonie-Arome CSC code re-factoring WW , Met Éireann, Kilkeny, Ireland, 24-28 October 2022: link to the HIRLAM wiki deidcated page
  • Cloud-radiation-aerosol WW , CHMI, Prague, 10-14 October 2022: more information on the ACCORD wiki dedicated page
  • 3D Turbulence working week , Vienna, ZAMG, 12-14 October 2022: more information on the ACCORD wiki dedicated page
  • ACCORD DA WW & RC-LACE/DAsKIT working days, 19-22 September 2022, Romania: more information on the ACCORD wiki dedicated page
  • DA WW dedicated to Support Teams and OOPS , 20-24 June 2022, Barcelona (Spain): more information on the ACCORD wiki dedicated page
  • ALARO WD, 13-15 June 2022, Prague (Czech Rep.) more information on the ACCORD wiki
  • Working week on harp standard verification set , 6-10 June, Helsinki (Finland): more information on the ACCORD wiki dedicated page
  • NWP SURFEX training week , 9-13 May 2022, Budapest (Hungary): more information on the ACCORD wiki dedicated page
  • EPS Working Week , 25-29 April 2022, Innsbruck (Austria), more information on the ACCORD wiki dedicated page
  • DA WW on high resolution data assimilation and nowcasting and 4D-Var , 25-29 April 2022, Budapest (Hungary): more information on the ACCORD wiki dedicated page
  • harp training course , 16-18 February 2022, on-line: up-to-date information about the event on the ACCORD MQA wiki
• 2021
  • MUSC WW: Develop a common MUSC cycle (same MASTER) , based on cy46t1 export , for the 3 CSC, 29 Nov - 3 December, Helsinki (Finland)
  • Autumn Surface Working Week, October 18-22¶, more information on ACCORD wiki dedicated page
  • Joint 2021 LACE Data Assimilation Working Days and ALADIN Data Assimilation basic kit (DAsKIT) Working Days , 22-24 September 2021, remote meeting/Ljubljana, more information
  • EPS on-line meeting on Calibration and user-oriented approaches , 7 Oct 2021, more information on ACCORD wiki EPS dedicated page
  • 1st meeting with LTSR (Local Team System Representative) , 20 October 2021, information on system pages on ACCORD wiki
  • Dynamics meeting on 24 June 2021, minutes
  • 1st MQA thematic on-line meeting , 7 June 2021, more information on ACCORD wiki MQA dedicated page
  • Side meeting on dynamics during ASW , 13 April 2022, minutes
  • NWP Surface Working Week by HIRLAM - February 8-12 2021 - on the web: more information on HIRLAM wiki dedicated page

• Transversal activities on future software infrastructure, more information on ACCORD wiki SPTR dedicated page

• WG on Very High Resolution Modeling (VHR-MOD): meetings information

• WG on Machine Learning (ML): meetings information

• WG on Physics Interoperability, material available on Slack workspace on ACCORD physics

• DA Reseach Teams and Support Teams meetings, more information on the ACCORD wiki dedicated pages

• Surface monthly meetings, more details on the ACCORD wiki pages