Links to final snow and wind totals with 74 mph gusts and GFS video showing the bomb cyclone:

Here are the links to the final snow totals and max wind gusts. Keep in mind though that there was places with at least 10 inches in northern Nassau. Also, the 74 mph gust at Eatons Neck and 72 mph gust at Stony Brook were above ground level.

Snow totals:

https://nwschat.weather.gov/p.php?pid=202012171928-KOKX-NOUS41-PNSOKX

Wind gust reports:

https://nwschat.weather.gov/p.php?pid=202012171753-KOKX-NOUS41-PNSOKX

The video below from the new GFS run goes from Monday morning to Christmas morning. You can see the bomb cyclone early in the week and then a strong cold front coming through on Christmas Eve. Of course, I will be continuing to update!