7:20 AM Friday, April 24, 2015 (PDT) we began receiving reports of email delays for customers using our West Coast datacenter. We will update with more info as soon as possible.
9:47 AM The issue has been fixed and the email queue is returning to normal. You should start seeing those delayed messages arrive in your inbox soon. Will update once normal.
10:56 AM as of this time, our email queue is back to normal. Emails should be delivered at their normal speed now.
Thank you for your understanding and patience.