We will be performing scheduled maintenance beginning on Tuesday, December 12th, 5:00 AM (PST) and we expect the service to be available again at approximately 6:00 AM (PST). During this time the game will be unavailable for play.
There will be additional Blizzard Authentication Maintenance beginning at 7:00 AM (PST) and lasting until 8:00 AM (PST). This may affect the ability to login for some players.
Please follow @BlizzardCS on Twitter for further updates.