Már az NHC is várja az általam korábban említett ( Link ) esetleges szubtrópusi ciklont az Azori-szigetek közelében: Link

2. A large non-tropical low is expected to form over the far eastern
Atlantic Ocean about midway between the Azores Islands and the
Canary Islands during the next couple of days. This system could
possibly acquire subtropical characteristics by the middle of the
week while it moves westward to west-northwestward over relatively
warm waters.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 5 days...low...20 percent.