Almost nothing is known about this Chapter in Imperial records.
The Tempest Guard primarily wears midnight blue power armour, which includes the power pack, chest plate, shoulder plate trim, torso, groin and upper legs.
The black squad specialty symbol -- battleline, close support, fire support, Veteran or command -- is located on the right shoulder plate.
A white High Gothic numeral is stenciled in the centre of the squad specialty symbol, indicating squad number.
A black High Gothic numeral on the left poleyn (knee guard) indicates company number.
The Tempest Guard's Chapter badge is a black winged-livery shield, with a black Iron Halo crowning it, centred upon a field of bone white.
- Adeptus Astartes: Successor Chapters (Limited Release Booklet)