In any realm if you click on news icon - icon right from profile - you see news. For example, thats news for R84.
"Realm 84[2011-11-10 10:26:40]
Era I of International realm 84 ends tomorrow, November 11th, at 12 pm server time without Lords of the realm winners. The new era will start on Monday, November 14th, at 16 pm server time.
For more information about what happens after a realm is restarted, click here:"