Total Defense: What Would You Do in the First 72 Hours?

Article 2 in a series on practical civil preparedness for the Nordics


It’s a Tuesday evening in late January. Outside, the temperature is -12°C. You’ve just sat down after dinner when the lights go out. You reach for your phone — no signal. The router is dark. You try the tap: water is still running, but you don’t know for how long. The heating system, which runs on an electric pump, has stopped.

This is not a war scenario. This is a realistic description of what a major grid failure, a cyberattack on energy infrastructure, or a severe storm could look like — in Norway, Sweden, and Finland — in 2026.

The question is not whether something like this could happen. It already has, in various forms, across Europe. And again, no need for panic here, we are not talking about a worst-case scenario, just a minor disturbance in power and water supply. The question is: what would you actually do?

Emergency kit shelves with food, water, medicine, and supplies in a futuristic apartment
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The first hour: the danger of doing nothing

The most common response to a sudden crisis is to wait. We are conditioned, in the comfortable Nordic welfare states, to expect that someone will fix it. The power company will restore the grid. The authorities will send information. Help will arrive.

Sometimes that is true. Often, in a serious incident, it isn’t — at least not quickly.

The Norwegian Directorate for Civil Protection, DSB, now recommends that every household be able to function independently for a minimum of one week without external assistance. That recommendation was recently extended from three days to seven — a quiet but significant signal about how the authorities now assess the realistic response time in a serious, widespread emergency.

What does “function independently” actually mean? It means warmth, water, food, light, and information. Five things. Not complicated in theory. Surprisingly difficult in practice if you haven’t thought about them in advance.

Let’s walk through what the first 72 hours would realistically look like — and where most households would run into trouble.


Hour 0–6: Information vacuum

The first crisis within the crisis is that you don’t know what is happening. Is this a local outage or a national one? Is it technical or deliberate? Is it going to last two hours or two weeks?

Without a mobile signal or internet, your information sources collapse to one: the radio. Specifically, NRK P1, which is Norway’s designated emergency broadcast channel. If you don’t own a battery-powered or hand-crank radio, you are effectively blind in the early hours of any serious incident.

This is not a hypothetical gap. It is one of the most common and easiest-to-fix vulnerabilities in Nordic household preparedness — and it costs around 600 kroner to fix.

What to do now?
Buy a DAB/FM battery radio, or a hand-crank model. Put it somewhere you’ll find it in the dark. Make sure it has fresh batteries or is charged.

Radio, lantern, book, and steaming mug on wooden table in cozy cabin with snowy window
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Hour 6–24: Heat and warmth

In a Norwegian winter, a home without heat becomes dangerously cold within 12 to 24 hours, depending on insulation and outdoor temperature. This is not discomfort — it is a genuine health risk, particularly for children, elderly people, and anyone with health conditions.

Most Norwegian homes have either electric radiators or heat pumps — both of which stop working when the grid goes down. A wood-burning stove or fireplace is the single most valuable piece of thermal resilience infrastructure a Norwegian household can have. If you have one, make sure you have dry wood stored. If you don’t know in advance where your nearest public warming center is, most municipalities have designated them, though not all communicate this well.

Layering and insulation matter too. Sleeping bags rated for cold temperatures, thermal underlayers, and wool blankets can maintain survivable body temperature in an unheated space for considerably longer than most people assume.

What to do now?
Identify your heat source if the electricity goes out. Stock dry firewood if you have a stove. Know where your municipality’s emergency warming center is located.


Hour 24–48: Water

Most municipal water systems run on electric pumps. In a prolonged grid failure, water pressure drops and eventually stops. In some scenarios — contamination, infrastructure sabotage — the water that does flow may not be safe to drink without treatment.

The rule of thumb is simple: store at least 3 liters of drinking water per person per day. For a family of four, that’s 84 liters for a one-week supply. A few large food-grade containers, filled and rotated every six months, cost almost nothing and take up very little space.

Knowing how to purify water from alternative sources — rainwater, a stream, a lake — is a skill this series will cover in depth. For now, the key point is this: if you wait until the tap runs dry to think about water, you are already too late.

What to do now?
Store at least 20 liters of water per person as an immediate reserve. Check that you have a way to boil water that doesn’t rely on electricity — a camping gas stove or gas grill, for example.

Medieval-style kitchen with stone walls, wooden barrels, fireplace, stove, and various containers
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Hour 48–72: Food, cash, and morale

Most households in Norway would have perhaps two to four days’ worth of food if they stopped shopping today. That sounds like enough — until you consider that you cannot heat most of what’s in the freezer without electricity, and that stress, cold, and physical activity in an emergency significantly increase calorie needs.

Ready-to-eat foods, foods that can be prepared with minimal heat, and foods with long shelf lives form the core of a sensible reserve. We will cover this in detail in a later article. For now: your freezer is not your emergency food supply.

Cash is another overlooked gap. Card payments, Vipps, and digital banking all depend on working infrastructure. In a serious emergency, cash becomes the only reliable means of transaction. Most Norwegian households keep none essentially. A modest reserve — even 2,000 to 3,000 kroner in mixed notes — costs nothing to maintain and can matter enormously.

Morale is not a soft concern. Anxiety, confusion, and conflict within a household under stress are real phenomena, and they undermine the practical decisions you need to make. Families that have talked through emergency scenarios in advance — even briefly, even casually — respond more calmly and effectively than those for whom it is entirely new territory. This is, perhaps, the cheapest investment on this entire list.

What to do now?
Take inventory of your food stocks. Set aside a modest cash reserve. Have a five-minute conversation with your household about what you would do in a week-long power outage.


The 72-hour audit: how does your household score?

Here is a simple checklist. Be honest.

AreaReady?
Battery/hand-crank radio☐ Yes   ☐ No
At least one week of drinking water stored☐ Yes   ☐ No
Heat source that works without electricity☐ Yes   ☐ No
Non-electric cooking method☐ Yes   ☐ No
Two weeks of food that can be prepared without power☐ Yes   ☐ No
Basic first aid kit☐ Yes   ☐ No
Cash reserve at home☐ Yes   ☐ No
Flashlights and spare batteries or headlamps☐ Yes   ☐ No
Key medications stocked for at least two weeks☐ Yes   ☐ No
Household emergency plan discussed☐ Yes   ☐ No

If you checked more boxes in the “No” column than the “Yes” column, you are in the majority — and that is exactly the gap this series is designed to help close.

Emergency preparedness checklist on magical clipboard with glowing runes held by gloved hands
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None of this requires a bunker. Or a large budget.

The items described above — a radio, water containers, a camping stove, some food staples, a bit of cash — represent a total outlay of perhaps 2,000 to 5,000 kroner for a family, spread over time. Less than a weekend trip. Less than a month of takeaway coffee.

Total Defense at the individual level is not about fear. It is about the same quiet practicality that leads you to insure your car, back up your phone, and keep a spare key with a neighbor or a friend. It is simply prudent housekeeping for a more uncertain world.

The scenarios are real. The vulnerabilities are real. But so are the solutions — and almost all of them are well within reach.

Views expressed are my own.


Next week: Article 3 — “The Psychology of Preparedness.” Why calm, realistic thinking is the most important resource you have in a crisis — and how to build it before you need it.


This is part of a weekly series on TotalDefence and civil preparedness in the Nordic region. Follow for the next article, and feel free to share with anyone who might find it useful. Comments and questions welcome.

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