UPDATE: The Double XP weekend has been extended. According to the EQ2 Twitter account:
Based on this mornings issues, the Members Double Experience weekend will be extended until Tuesday. Enjoy! [RadarX]
Later on Sunday Holly "Winstalker" Longdale tweeted, "It will be active until Monday at 11:59pm PDT."
Announced earlier this evening:
We've decided to run a members-only Double XP Weekend for Adv, TS, AA xp starting noon PDT tomorrow thru Sunday 11:59pm PDT!
All Access members will receive double adventuring, tradeskill and alternate advancement experience between Noon PT on Friday, August 22nd and 11:59pm PT on Sunday, August 24th.