Yes and also get some silver and things for barter.
Shoes! Socks and extra underwear Laundry soap, It has gone way up in price, Get some extra before it gets worse, which it will.
You may not be able to wash clothes for weeks so think extras in everything. If you need to unplug a freezer, and ice is still available at the store, it might be cheaper to buy a couple bags of ice a week to keep food frozen.
We had a power outage, where I live a few years ago. 5 days without power I bought Ice and all my food was fine. My neighbors could not think and their food went bad. They put a claim into the electric company. I told the wife I used ice. She looked at me with blank eyes… like oh, ice.