Prepare
In the space of a few weeks in autumn 2026, the United Kingdom, Canada, Japan, Thailand, Belgium, Luxembourg and Ireland all told their households to keep emergency supplies, joining the European Union, Germany, Sweden, the Netherlands and France, which had done so earlier. Reports count 33 countries. The advice is almost identical everywhere: water, food that needs no cooking, medicine, light, a radio, a power bank and cash, for at least 72 hours. Here is what each government said, how long it says to prepare for, and when it said it.
Each row links to its source. Rows are added as new announcements are made.
| Country | What households were told | How long | When | Source |
|---|---|---|---|---|
| United Kingdom | Cabinet Office "Be Ready" campaign: water (3 litres per person per day), food that needs no cooking, torch, radio, power bank, cash, medicines. A three-year campaign. | 3 days | October 22, 2026 | Latin Times |
| European Union | Preparedness Union Strategy (March 26, 2025) asked every household to be self-sufficient for 72 hours; the Commission's Guidelines on Population Preparedness followed on November 3, 2026 with no fixed quantities, calling 72 hours a minimum. | 3 days minimum | March 2025 and November 2026 | Pasquale Pillitteri |
| Canada | Public Safety Canada reaffirmed 72 hours without power or water, naming cyberattacks and severe weather; a go-bag for evacuation. | 3 days minimum | October 2026 | CBC |
| Germany | Federal guide (BBK): 10 days of food, 5 days of water, cash and medicine; basements and garages fitted as shelters. | 10 days food, 5 days water | Standing guidance | Yahoo News UK |
| Sweden | "In case of crisis or war" booklet delivered to every household; supplies for up to two weeks; how to shelter in an air raid. | Up to 2 weeks | November 2024 | Euronews |
| Netherlands | Justice and Security Minister raised the advice from 48 to 72 hours, saying citizens must be able to manage "without the central government" in a real conflict. | 3 days | March 2025 | Euronews |
| France | Survival booklet for all residents; 72-hour kit of six litres of water per person, food, medicine, radio, torch, cash, copies of documents. | 3 days | 2025 | Yahoo News UK |
| Belgium, Luxembourg, Ireland | New household emergency guides; Luxembourg a 72-hour self-sufficiency guide for households; Ireland a booklet that has since dropped the fixed 72-hour figure. | 3 days (Luxembourg) | September to October 2026 | FITSNews |
| Japan | New Disaster Management Agency opened November 2; households told to stock food, water and portable toilets, with earthquake risk the stated reason. | Several days | November 2026 | Qazinform |
| Thailand | Department of Disaster Prevention and Mitigation: a 72-hour emergency bag, citing other countries' advice over the Middle East conflict and cyberwarfare. "Be aware, but don't panic." | 3 days | November 2, 2026 | Khaosod English |
| United States | Ready.gov: supplies for several days, one gallon of water per person per day; FEMA guidance revised July 2026; Pentagon ordered bases to be self-sufficient for 90 days; nationwide Emergency Alert System test on TV and radio November 17 at 2:20 p.m. Eastern. | Several days (Red Cross: 2 weeks at home) | Standing guidance; test November 17, 2026 | Snopes |
| Iran | State television broadcast an eight-minute video on surviving a nuclear explosion: shelter for at least 24 hours, packaged food and bottled water. | At least 24 hours sheltered | November 3, 2026 | NewsBytes |
Every list is the same list. Water, at three to four litres (about a gallon) per person per day. Food that keeps without a fridge and can be eaten without cooking. Medicines for a week or more. A torch, a battery or wind-up radio, and a charged power bank. Cash in small notes, because card terminals and cash machines stop with the power. Copies of documents. Supplies for babies, older relatives and pets.
The stated reasons are also the same. Severe weather, long power cuts (the April 2025 blackout across Spain and Portugal is cited by name in the British plan), cyberattacks on services, and, in the European documents, the possibility of armed conflict. Each government adds that it has no specific intelligence of an imminent event and that the point is to keep emergency services from being overwhelmed in the first days of any disruption.
The duration is where they differ. Seventy-two hours is the common floor, chosen because power is usually restored within two to three days after a major blackout. Germany and Sweden plan for longer because they assume help may not come for a week or two. The American Red Cross splits the difference: three days of supplies to take with you, two weeks to keep at home.
The fact-checkers who have looked at this (Snopes, Taiwan FactCheck and others) find no evidence that the announcements signal a single coming event. Several were scheduled long in advance: the EU strategy dates from March 2025, Japan's new agency opened on a date set years ago, and the American alert test is the eighth routine national test since 2011. Others are member states catching up with the EU strategy, and the rest followed the UK's lead in late October.
That is the official account, and on the practical question it is the right one: the supplies are worth having whatever happens next. Readers of this site will also know that the advice arrives against a background of the Iran conflict, Pentagon statements about keeping bases running for 90 days, grid failures and a decade of governments quietly preparing their populations for war. Our view of where that leads is set out on the World War III pages. The preparation is the same either way.
Start with our emergency preparedness guide: how you will be warned, a household plan, a two-week home supply and a three-day go-bag, and how to leave a city if you ever have to. Then print the one-page checklist. If you live in a flood, hurricane or wildfire area, your own government's page for your region comes first; the table above links to each.
Because a run of governments issued or refreshed household preparedness advice within a few weeks of each other in autumn 2026, on top of the European Union strategy of March 2025. Each cites the same reasons: severe weather, long power cuts, cyberattacks and the possibility of conflict. None of them has said a specific event is expected.
Reports count 33. The table on this page lists the United Kingdom, the European Union, Canada, Germany, Sweden, the Netherlands, France, Belgium, Luxembourg, Ireland, Japan, Thailand, the United States and Iran, with what each said and when.
Most governments say 72 hours as a minimum. Germany says 10 days of food and 5 of water, Sweden up to two weeks, and the American Red Cross recommends three days for evacuation and two weeks at home. The two-week figure is the safer target for staying put.
No. FEMA and the FCC scheduled a routine nationwide test of the Emergency Alert System for Tuesday, November 17, 2026 at about 2:20 p.m. Eastern. It interrupts television and radio for about a minute. Phones are not part of this test. The backup date is December 3.
Follow the four steps on our emergency preparedness guide: know how you will be warned, make a household plan, build a two-week home supply and a three-day go-bag, and decide now what you would do if told to leave. The one-page checklist covers all of it.
Linked in the table above. Also: Snopes, "Why you shouldn't panic about governments urging citizens to maintain emergency preparedness kits" (November 3, 2026); The Week, "Be Ready: prepping goes mainstream" (November 1, 2026); FEMA and FCC, nationwide Emergency Alert System test announcement (September 16, 2026); American Red Cross, "Be Red Cross Ready"; Ready.gov, "Build a Kit".