Confidence grows for a moderate to major, low latitude transferring Miller B/ Miller A hybrid then  gets foisted up the coast as a "hook low"  March 2017, 1986 'zyzygy' are examples.   I have seen the 12z GFS more proficiency in phasing - yes, that's possible too.     **This is a fluid outlook *However* with such a high upside I feel monitoring is necessary..   I have seen this 12z GFS ... Feel the Euro cluster probably joins suit, but pending that ... confidence remains less than med