We will be restarting the Battleground and Arena servers for the following realms immediately to address a technical issue that has arisen:

Andorhal
Anetheron
Archimonde
Black Dragonflight
Dalaran
Dalvengyr
Dentarg
Duskwood
Executus
Haomarush
Khadgar
Mal'Ganis
Norgannon
Scilla
Steamwheedle Cartel
Thrall
Turalyon
Ysera
Ysondre
Zuluhed

We expect the realms to be unavailable for only a short period.