The Technical Advisory Committee (TAC)

The TAC provides the Council with advice on the technical and operational aspects of the Centre, including the communications network, computer system, operational activities directly affecting Member States, and technical aspects of the four-year programme of activities.

PDF iconTerms of Reference of TAC


Sarah O'Reilly, Ireland
Met Eireann

Vice Chair

Anne-Cecilie Riiser, Norway
Norwegian Meteorological Institute

Next sessions

19-20 October 2023 (virtual)

10-11 October 2024 (in-person)


Joint sessions

1st extraordinary joint session TAC-FC, 12 June 2013

TAC subgroups

Subgroup to review the BC Optional Programme

Subgroup on cloud services

Subgroup on ECMWF data centre

Subgroup on the future direction of GRIB at ECMWF

Subgroup on HPCF

Subgroup to review ECMWF Key Performance Indicators

Subgroup to review the future RMDCN service

Subgroup to review the SAPP Optional Programme

Subgroup on verification measures