Make a kit for your actual household
An emergency kit helps you manage a short interruption and find essentials quickly if you have to leave. Begin with an ordinary evening at home. List what you need for drinking, eating, taking medicines, seeing in the dark and keeping in touch. Then imagine that the lights and internet go off. Anything you could not find or use in that situation is a good candidate for your checklist.
Keep a small bag of portable essentials and a separate place for supplies you would use while staying home. Water and food for several people can be heavy. A bag that is hard to lift or trapped behind other storage will be less useful than one that each adult can reach and carry. Tell household members where both sets of supplies are kept.
Stock familiar food and drinking water
Choose shelf-stable food that people in the household already eat. Consider allergies, dietary needs and the ability to open or prepare food without your usual appliances. Include a manual tin opener if you stock tins that need one. Keep a sensible supply of bottled drinking water and check current government preparedness guidance when deciding how much your household needs. Include pets when planning what you need.
Plan to use and replace supplies rather than setting aside food nobody wants. For example, put the most recently bought tins behind the older ones and write the next check date on your household calendar. Store food and drinking water where they will stay dry and can be reached by the person who normally uses them. A printed stock list helps you spot when something has been borrowed and not replaced.
Keep lighting and communications usable
Put a battery torch in a place you can find in the dark. Check that the batteries fit and that anybody expected to use it knows how to turn it on. Add a charged power bank and cables that work with your household phones. A battery or wind-up radio can provide information when a mobile connection is poor. Check the controls and write down the local station you would look for.
Keep a paper copy of useful numbers, including household contacts and the providers you would call during a service interruption. Add the home address and any access information a visitor might need to give to responders. Record a safe way to contact an agreed person outside the area. Avoid storing passwords or unnecessary personal details in a shared bag that you might carry in public.
Think through medication and accessibility
List essential medicines and the equipment people use each day. Ask a pharmacist, prescriber or equipment provider about any storage or backup arrangements that need to be planned in advance. This can matter for temperature-sensitive items or equipment that needs mains power. Save the contact you would use if a normal supply is interrupted, and keep that information somewhere the person who needs it can access.
Ask each person what would make a disruption harder for them. Useful items could include spare glasses, hearing-aid batteries, accessible written instructions, infant supplies or a familiar item for a child. Include what your household actually uses. If somebody relies on equipment or regular help, write down the arrangements you have agreed with the relevant people and providers. Carrying a bag is only one part of that plan.
Pack the items you would take on instruction
Think about essential medicine, keys, a phone and cable, basic clothing, and important contact information. If you would need particular documents, keep suitable copies or know where they can be found. Include the items you need to take a pet with you, such as a carrier or lead. The bag should be ready to pick up without delaying your response to official instructions.
One practical test is to ask another adult to find the torch, the household contact sheet and the bag without being told their locations. Then check whether everything can be opened and used. If a zipper sticks, a cable is the wrong type or a bag blocks the exit, fix the problem now. In a shared home, agree which items are communal and who checks that they are returned.
Set a date to check the kit
Choose a date you will remember, perhaps at the start of autumn or when changing clocks. Check expiry dates, water storage, batteries and the charge on your power bank. Update the contact list after a move, a change of provider or a change in care arrangements. Review the kit when a child grows out of supplies or when someone begins using new equipment.
Finish by asking whether the kit supports the household plan. The person working late should know where it is, a neighbour agreed as a contact should have your current number, and anyone handling supplies should know what belongs in the bag. Keep the current official guidance with your notes so you can revisit it when the household changes. Start with items you already own and address the gaps you actually find.