Start with the fundamentals: clean drinking water, non-perishable calories, and immediate first-aid provisions. A balanced family kit should sit ready in a dry, accessible location.
Understand the clear difference between filtering biological sediment and purifying contaminated chemical water. Keep at least three litres of treated water per person per day.
Equip your vehicle for winter weather, dead batteries, and overnight traffic stalls. A high-lumen torch, thermal wool blanket, and compact power bank belong in every boot.