Now there's a lot more nuance to this obviously as we have to see 1) whether the wave develops, 2) where it develops, 3) when it develops, but unlike Erin, for an ensemble 7 days out and not 10+, this is an "in the ballgame" look.
EPS is more paltry but that's how the EPS/Euro is--look at the lows buried in the Bahamas.
GEFS show something similar.
Just as important is the 500mb pattern. Storms in the Bahamas don't matter if you don't have an Atlantic ridge to block and trough to our west to pull it north. Again, this is about 7 days out on the ensembles, so this isn't a fantasy steering pattern scenario.
This is Erin at 72h. Everyone by now should know this is NOT a NE tropical pattern. Not even close with that depiction in Canada.
Now look at the pattern in about a week as this possible wave approaches the Bahamas. Still work to do with the trough, but it's night and day with a ridge building in the maritimes.
Verbatim that's not a lock for us, but what is at this range. The players on the table however show that this one is worth a closer eye.