I hope everyone is safe, healthy and in good shape after the storm has passed. I know some folks are still dealing with flooding and power outages; good luck to all.
One surprise to keep in mind for the future: a Tesla in stop-and-go traffic can wind up using huge amounts of power. I was shocked to discover this problem last summer. My family and I were traveling from the Boston area down to the Falmouth area of Cape Code. We left later than we should have on a Saturday morning, and got caught in brutal stop-and-go traffic. What should have been a ride of 2-3 hours became a ride of (IIRC) 7 hours.
We were running the air conditioning. It was... mmm.... maybe 85 degrees out.
After a while, I found that the car's power consumption was ramping way up, from the 330-350 range to the 700-900 range. And STAYING up. After a while, I became nervous and called Tesla to ask. They poked around, decided that there was nothing wrong with the car. The upshot: stop-and-go means that you are constantly just barely making the transition from static friction to rolling friction, and then stopping again. You are essentially repeating the most expensive part of the car's movement and never benefiting from the more efficient part, where you are rolling along. So... power consumption spikes and can remain spiked. If you just sit there without moving at all for an hour, you won't lose much energy at all. If you roll along at 10-20 mph, you'll probably also be fine. But extended stop-and-go.... maybe not so efficient!
A time-crunched situation like an evacuation is maybe one of the few remaining scenarios where I'd consider an ICE. (After 3 years, I don't take an ICE ANYWHERE. Next trip up through the Canadian Maritimes will be via Tesla.) You can definitely recharge your Tesla in many more places than there are gas stations (but be sure to pack your various charging adapter tips, maybe even consider purchasing a chademo adapter). But unless you can find Superchargers, you're going to spend way more time recharging than you would refueling(*). And time is definitely what you want to optimize when you are evacuating.
Alan
(*)But of course there's a caveat on refueling: are the gas stations running dry? Short or long lines there?