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

Concrete moves that lower your Vulnerability. Add any of them and we'll track it as an action on your threat list.
Deep DiveRussia's UK embassy just threatened nuclear use over Kaliningrad. Here's why that sliver of Baltic coast is the alliance's most dangerous seam — and what an escalation watcher should actually track.
Deep DiveThe mushroom cloud gets the fear. The thing that actually kills people downwind is a dose — and a dose is just rate times time, which are two levers you can shrink.
PrimerA detonation is three different problems — blast, heat, and fallout — with three different answers. Fallout reaches the most people and is the one you can most defeat, with shielding and time.
Counterforce targets, population centers, and the ground between you and them.
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.
Explore in Area Recon →Add it to your personal threat list, score it for your own household, or pull the real hazard data for your county.