An interesting google site allows you to see the possible effects of a nuclear bomb on any city in the world. It’s kind of fun to play with.
HERE it is.
It starts with a 1ktÂ suitcase nuke and goes all the way up to the 50mt Tsar Bomba, which if detonated in DTSF, would annihlate everything as far away as Luverne.
Also, you can apparently buy anything on the internets these days: