It must be hot there.

Five video of nuclear and thermo-nuclear blast :

1) Link Effects on Humans from Nuclear Blasts ( 6.50 MB )

2) Link First full-scale Hydrogen Bomb ( 32.82 MB )

3) Link H-Bomb - Operations Crossroads long version ( 12.54 MB )

4) Link Hydrogen Bomb Explosion ( 2.00 MB )

5) Link Tactical Nuke Shot from Cannon ( 8.63 MB )