The English counties of Northumberland, Tyne and Wear and Durham are hit by three nuclear explosions: * one 200 Kiloton bomb on Newcastle * one 200 Kiloton bomb on Sunderland * one 100 Kiloton bomb on Durham Other tactical nuclear weapons (10KT) fell on military bases in and around the area: * RAF Boulmer * RAF Ouston - shared with British Army * The Otterburn training range