From the EQ2 Forums:
All EverQuest 2 Servers will come down on Thursday, June 20, at 4:00 am Pacific Time* for an update. The expected downtime is
fourfive hours. There are no game update notes associated with this downtime.
Time Zone Conversions
- PDT: June 20 @ 4:00-
8:00am9:00am - EDT: June 20 @ 7:00-
11:00am12:00pm - BST: June 20 @ 12:00-
16:0017:00 - CET: June 20 @ 13:00-
17:0018:00 - AEST: June 20 @ 9:00pm ~ June 21 @
1:00am2:00am
I think there are some notes: https://forums.station.sony.com/eq2/index.php?threads/update-notes-thursday-june-20-2013.536489/#post-5932978
During Moonlight Enchantments? :\ gah