This is an aerial shot from Operation Buster Jangle shot Easy. November 5, 1951 detonated in Area 7 of the Nevada Test Site. 31 KT. A very famous shot. Pyroclastic flows: 700 km/h (450 mph). The gas can reach temperatures of about 1,000 °C (1,830 °F). Lightning fast and killing instantly anything it touches. It is a rolling cloud of death itself.