If I were back in MA. I'd be going apesh*t. All this wasted QPF!
Look a dual- SFC LOW. The Ocean L is starting to explode, take over the circulation.
Fear not the change-over will be swift, estimating change to be complete by 12z in the Metro BOS area, 13z in the SS and clear the S coast by 15z.
Should go to town tonight for several hours. Est. rates of 2-3"/hr. Smashed potatoes.
Accumulation maps are useless- all boils down to obs. and nowcast.