Tempestus Hive
From Warhammer 40k - Lexicanum
Tempestus Hive is a minor hive city of the planet Armageddon.[1a]
The hive, located on the southern coast of Armageddon Secundus, was amongst those invaded by the orks during the Third War for Armageddon.[1a] Tempestus fell after it was attacked from the southern ocean by a fleet of Ork Submersibles.[1a][1b]