Cash -- small bills
Car stuff: paper maps, safety triangle, LED flares, tire air compressor, small tools, multi-tool, Cold Steel shovel
Clothes: fleece vest, waterproof parka, fleece neck gaiter, fleece hat, down booties, gloves (multiple), down mittens, waterproof pants, Gore-tex hiking boots, Smartwool socks, waterproof poncho
Fire starters: Bic lighters, stormproof matches, fire steel, several sticks of fat wood
Knives, small axe
Lights: Flashlights, headlamps, batteries
First-Aid
Backpack: compass, titanium cup, Lifestraw water purifier, snacks, cocoa, tea bags
Misc: hiking pole (cane-style), umbrella, fleece blankets, fleece sleeping bag liner, chemical hand and feet warmers, tissues, 550 paracord
This is just a partial list. Changes a bit between summer and winter.
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