OK so I will try to be a bit more thoughtfull.
Cold weather preps. If you might be without power for a bit during a winter storm you might wan't some light and heat. Perhaps some way to boil water inside. For all of these purposes the
Alpaca Kerosene stove / heater and some
newick candles would be a good thing. For being stucked in traffic during a winter storm you would want to have extra sweaters, blankets, warmth in the car and perhaps some signalling devices and some water. For these the newick candles, some army surplus wool blankets, spare gloves, hats, perhaps a ski coverall (that is what I carry) would probably suffice. If you wanted to add a sterno stove as well for heat and water melting so much the better. Just remember that you can't light anything on fire in the car unless you also open a window to exhaust the CO and bring in some O2. The heat addition may be negligible because of the heat lost thru the open window. Signalling might be simply a cell phone if you are in an area of decent coverage else you might want to consider getting your amateur radio ticket and at least a HT with a roof whip. A sturdy pair of winter boots in the car is also a good idea. You aren't looking for fit or fashion here just warm and cheap since they will ride in the car until an emergency and be used only to hike to the nearest building that you can gain access to for shelter. If you hike somewhere pocket the sterno stove and newick candles so you can heat whatever shelter you find.