@Sebastien-Bruyere
What you show is NOT real data, it is pressure and gusts predicted by the ECMWF model.
We know that global models are not able to predict accurately these parameters. It is the reason why it is advisable to look at the Hurricane tracker as shown here in the Windy mobile app.
2425A140-3524-4945-833C-DFDF45CABDD8.jpeg
w/customized color scale
For your information, see this related post:
https://community.windy.com/topic/28154/wind-speed-in-tropical-cyclones?_=1694092693419