Having some non-perishable food and snacks stashed away in the car as well as water is a good idea. For the car, think about having a windshield ice scraper or even a small broom for snow removal.
Some of the basics are missing, but it does have the best-equipped first aid kit we've seen ... to find an auto emergency kit that has everything, and the US Safety Kit All-in-One Emergency ...
It is also good practice to keep an emergency supply kit in your vehicle at all times ... precautions should still be taken to ensure your safety. Wind Chill Advisories are issued when low ...