Someone at work told me about this a while ago. It may be of interest to some here. Of course a nuclear warhead and it’s delivery system are ammunition so are relevant to this forum.
Select any address in the world, select a nuclear weapon type, click to see the blast radius, pressure wave and fallout zone.
Each time you click the link, the program takes you to a different city, so don’t be offended if it happens to be where you live!