CEMS-fire data and real time products can exclusively be accessed through the EFFIS and GWIS websites

https://effis.jrc.ec.europa.eu/applications/data-and-services

https://effis.jrc.ec.europa.eu/apps/data.request.form/

ECMWF hosts a backup of this data that can be accessed through the MARS archive. The data access through this archive is not in real-time, and only products that are more than 30 days old can be retrieved.

CEMS-fire data and real-time products  can exclusively be accessed through the EFFIS and GWIS websites 

https://effis.jrc.ec.europa.eu/applications/data-and-services

https://effis.jrc.ec.europa.eu/apps/data.request.form/

Data from the historic seasonal forecast simulations (often referred to as hindmost or re-forecast) can be accessed through the climate data store. The data access through this archive is not in real-time, and only products that are more than 30 days old can be retrieved.

https://ewds.climate.copernicus.eu/datasets/cems-fire-seasonal?tab=overview

CEMS-Fire reanalysis data are available either by request through the EFFIS and GWIS requests form or  trough the climate data store

https://ewds.climate.copernicus.eu/datasets/cems-fire-historical-v1?tab=overview