In light of recent news reports and the potential repercussions on MtGox's operations and the market, a decision was taken to close all transactions for the time being in order to protect the site and our users. We will be closely monitoring the situation and will react accordingly.
Best regards,
MtGox Team
(mtgox.com)
That might indicate that MtGox will be back soon and wiithdrawals are enabled again.
It might also indicate that they are monitoring the situation and will react accordingly to any attempts at getting your coin back .