BGM-
Well, that escalated quickly. Miller-B systems feature one low
weakening - in this case in the mid Ohio Valley - and
transferring energy to a new coastal low. They are notorious
for being very difficult to forecast, and indeed there still
remains quite a bit of spread in the models. However, most of
them have trended significantly stronger with coastal low
development while also keeping it closer to shore as it moves up
the coast.