Significant Miller B Nor'easter potential is signaled across Apr 3rd-4th ...
A chilly 850 mb anomaly is in position over SE Canada ...infiltrated throughout the eastern GL and NE England regions, prior to a strong -NAO maxing over the western limb of the domain.
This aspect is situated while there is an undercutting trough of significant amplitude. Any kind of emergent trough is highly statistically correlated with this particular kind of -NAO expression, but below we see what
Few pages behind in this thing, but I like the GGEM's blocking influence, during -AO and/or -NAOs, more so than the GFS Euro (for positioning aspects in space) and always have. Maybe it's something to do with that index being more important/urgent in every day means up there, but just anecdotally they seem to do well with that aspect. A blend in the ens means may be more useful.
I haven't looked at jack squat since very early yesterday morning and that was a just a cursory pass thru.