To our clients and end users hosted on the AWS (Amazon Web Services) Cloud – the email outage and partial S3 (storage) outage have been resolved per the Amazon status notification site https://status.aws.amazon.com/
Visit the AWS status blog at https://status.aws.amazon.com/ and the AWS subreddit at https://www.reddit.com/r/aws/ . AWS’s email outage is described in detail in the reddit post at https://www.reddit.com/r/aws/comments/5wphqj/amazon_s3_and_amazon_ses_are_down/
And as always please keep an eye on this blog for Tendenci updates.
Edit: for more coverage visit: http://www.cbsnews.com/news/amazon-web-services-cloud-outage-internet-crashes/