Reminder of the basics.

Keep gas tanks full

Keep cash on hand for purchases

Keep water on hand for those who don't get water when the power is off / fill up bathtub to use water to flush toilets or get a porta poddy.. or lug-a-loo.. or garbage bags for waste basket. Kitty litter works too.

Buy a one burner propane camper stove and those small propane cans to use for cooking

Hurricane lanterns, candles and headlamps for light

Battery charger for cell phones/computers or use car to do this

Freeze gallon milk jugs filled with water to keep fridge food cold.

Barbecue is good to have on hand for cooking