Stay away from soft targets where people cannot protect themselves AND stay away from large crowds.
In short, get out of the city.
Can you imagine the security that’ll be in place for New Years Eve in NYC? That million or so people will be all jacketed up against the cold, so they’ll probably have to get patted down individually - aside from metal detectors, etc.
these folks could paralyze the Nation by just having their people randomly attack supermarkets. I pray they dont but even a single attacker with a small pistol... multiplied