Got this message from safeharbor,
SiteBroadcast> As a reminder, There will be some hardware updates to our server and the site will be down starting 11:45 pm PT on Jan 5th (tonight) through 2:00 am PT on Jan 6th. Thank you
That is 2:45 am EST (Eliters time)Jan 6th through 5:00 am EST.
Dont forget we have a few different sites we can still play tournaments in, so good luck and have fun.