We are experiencing latency issues on several realms. We are working to resovle these issues as swiftly as possible.

List of affected realms:

Agamaggan
Aggramar
Al'Akir
Arathor
Aszune
Azjol-Nerub
Bladefist
Bloodhoof
Bloodscalp
Burning Blade
Doomhammer
Draenor
Dragonblight
Emerald Dream
Sunstrider
Twilight's Hammer
Warsong
Zenedar

We apologise for the inconvenience caused whilst we are working to resolve this.