A few things
1) Anyone writing this off is wrong. Could it trend the wrong way? Yes. However, everyone needs to take a step back and breathe. We are 72 hours out and the H5 is incredibly close this run, even for the GFS.
2) As has been stated, the sfc LP is dropping from 998 to 984 mb inside of six hours (and likely a conservative drop). As such, the lack of precip expanse to the NW and the it jumping East, gives me great pause. However, I have more pause due to the fact that at that time, the H5 is closing off. Something is wacky there. Of course, the H5 can always open up again and without the Southern stream energy as involved, there is a bit of a higher risk for that. However, it still must be understood that the likelihood of what is being shown verbatim is not high.
3) A jump east still gives many a SECS.
4) Everyone... Relax. (Psh. Like thats gonna happen)