An unexpected event involving nuclear weapons or radiological nuclear weapon components that results in any of the following; a. Accidental or unauthorized launching, firing, or use by United States forces or United States supported allied forces of a nuclear-capable weapon system that could create the risk of an outbreak of war; b. Nuclear detonation; c. Nonnuclear detonation or burning of a nuclear weapon or radiological nuclear weapon component; d. Radioactive contamination; e. Seizure, theft, loss, or destruction of a nuclear weapon or radiological nuclear weapon component, including jettisoning; and f. Public hazard, actual or implied.