Threats  /  Nuclear War

Nuclear War

The classic existential fear. Looked at with engineering calm — physics, fallout, and rational response.

ScopeInternationalCauseGeopoliticalDriven byLocationImpactCatastrophicLikelihoodRare
Nuclear War
Why it matters

What Nuclear War would mean for you

Three numbers decide how important Nuclear War is to your preparedness planning. Impact and Likelihood are general baselines. Vulnerability depends on how prepared you are for this threat.

ImpactCatastrophic9/9
NegligibleCatastrophic

The Impact is civilization-altering - blast, fallout, and the collapse that follows - which anchors the top of the scale and is why it's looked at with engineering calm, not panic.

LikelihoodRare2/9
RareFrequent

Genuinely unlikely, which keeps the Likelihood near the bottom despite the gravity.

VulnerabilityNot rated
NegligibleCatastrophic

This number is yours. It measures how hard Nuclear War would actually hit your household given what you already have in place. Rate it in Threat Planning — then all three multiply into your personal threat rating.

Rate it in Threat Planning →

General baselines — How we rate threats →

Be ready

Preparing for Nuclear War

Concrete moves that lower your Vulnerability. Add any of them and we'll track it as an action on your threat list.

Add to my threat list
Know fallout basics: distance, shielding, and time indoors.
Identify the most shielded space available to you.
Keep two weeks-plus of shelter supplies.
Keep potassium iodide only if you're near a reactor risk - and informed.
Learn more

Articles on Nuclear War

See it on the map

Nuclear War where you live.

Counterforce targets, population centers, and the ground between you and them.

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A national view — this is one of 410+ layers in Area Recon. Open it to zoom to your address, then add the hazards, infrastructure, terrain and resources around you, and read the real numbers for your county.

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Act on it

Tools for Nuclear War

Make Nuclear War part of your plan

Add it to your personal threat list, score it for your own household, or pull the real hazard data for your county.