Nuclear scenario · Educational tool
Nuclear Blast & Fallout Simulator
Select any point worldwide, configure the scenario, and inspect transparent, source-reviewed effect estimates as they become available.
Scenario setup
Configure effects
Search, enter latitude and longitude, or click the map.
United Statescurrent public · high confidence
Mk21/SERV warhead currently carried by Minuteman III.
Source: Federation of American Scientists / Bulletin of the Atomic ScientistsPublic, non-operational data only. Estimated entries require independent SME and editorial approval.
Share URLs contain scenario coordinates, never the searched address label.
Use the map controls to pan and zoom. Pointer users can select ground zero on the map. Keyboard and screen-reader users can select any location with the Ground zero search field.
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Run a scenario to activate layers
Milestone 04
Prompt-effects vertical slice
- Geodesic fireball and blast-effect layers
- Thermal and 500 rem radiation previews
- Interactive layer controls and result cards
- Source-linked assumptions and approval boundary