Disposable diapers and wipes. A month's supply of food for your pets. Garbage bags, several boxes, with ties, to collect refuse and store goods to keep them dry. Large plastic trash cans with sealable lids work well for the storage of most items. As alternatives, try duffel bags, camping backpacks or waxed cardboard boxes, such as seafood boxes.
Safety razor blades, for stripping wire, cutting boxes, etc.
Whistle or air horn. BB gun or Pellet rifle for dealing with rodents. Wildlife and strays will be looking for food and shelter after the storm too.