For example, I know that FWI has been adapted for Mediterranean forests (DOI: 10.1007/s11069-014-1397-8). Do you know similar studies for Arctic regions?
I think this is an interesting topic to conduct research on. Below, I have listed five articles for your reference that I think described the scenarios well. The last reference excluded parts of the Canadian and Russian high Arctic.
https://doi.org/10.1080/10106049609354537
Article Fire Danger Observed from Space
Article A Comparison of Fire Weather Indices with MODIS Fire Days fo...
Enrica. Curious if you are looking (within the search in the literature, or perhaps in your own research) at geocoding/matching with the FWI within the forests?