It’s just one tool in the tool chest. It has some value, but about as much as the rusted pair of pliers in the bottom of the tool chest.
This is why we need to get in closer range to the higher resolution models can get a better handle on the many mesoscale features that will be in play for this event. You have the track of the storm which will ultimately determine the exactly wind direction, thermal troughing, convergence all coming into play and even a 12k model can’t pick up all of those subtle features. If I was the NWS I would wait until after tomorrow’s 12z runs at the earliest to issue warnings. A lot can happen between now and then and even that would give a solid 36-48 hour lead time before the meat of the event starts to get going which is plenty even for the holiday.