We are pleased to announced that the access method for the S2S and TIGGE datasets is transitioned to the new ECMWF Data Store (ECDS) opened on Tuesday, 9 UTC, 21 April 2026.
The WEB-API access has been decommissioned on 27-05-2026.
For more information how to use the ECDS, please refer to Using the ECMWF data store - ECDS.
Instructions how to change smoothly from WEB-API to the new CDS-API to access the data are available in User guide for migration of S2S and TIGGE to ECDS.
For any enquiries regarding this, please contact us via the Support Portal (ECMWF login required).
ECMWF Support