Eat and drink. Food provides the body with energy for producing its own heat. Keep the body replenished with fluids to prevent dehydration. Remove layers to avoid overheating, perspiration, and subsequent chill. Stuff towels or rags in cracks under doors.
Winter storms can occur quickly, without much warning.
Blankets or sleeping bags 4. Booster cables 5. First aid kit 9. Bottled water 10. Kitty litter or rock salt 12.