Yeah that’s convenient. Actually they gave us plenty of warning. There was a highlighted text area in our account that stayed pretty static on every page. I do have to say this about adsense, ” They plan their outages and let you know at least a week in advance” .
Google AdSense
The AdSense account interface is temporarily unavailable due to system maintenance. AdSense is expected to be down from approximately 10:00 AM until 2:00 PM Pacific Daylight Time on April 10, 2010. Please note that your earnings will continue to be tracked as normal, and your ad targeting will not be affected during this downtime. We apologize for any inconvenience.