Update 11:44AM CST: Apple’s System Status page shows the issue was resolved shortly after 9:00AM Pacific Time.
A number of iCloud users are experiencing issues with iClouds Mail and/or Notes. Apple reports an ongoing iCloud outage is currently affecting, “0.86% of users.” (Which is still a fairly decent number of users, when you think about it.)
Multiple iCloud Services – 0.86% of users are affected
Users may be unable to send or receive mail and may also be unable to use Notes.
It appears the outage has been going on for around two hours or so. No other services appear to be affected at the moment. We’ll keep you posted on developments.