Urgent Realm Maintenance

Several realms (Andorhal, Anetheron, Archimonde, Dalaran, Dentarg, Duskwood, Executus,
Haomarush, Khadgar, Mal'Ganis, Scilla, Steamwheedle Cartel, Turalyon, Ysera, Ysondre, and Zuluhed) were brought down tonight for urgent maintenance around 5:15 PST with a note that expected downtime was to be minimal.  The servers seemed to pop up online again not so long after but the uptime doesn't seem to have last – around 6:30 PST most
(all?) are offline again.  Oddly, all of these servers appear to be those running on new hardware...