AWS has updated their status page to say they are looking into increased error rates on DynamoDB and increased APIs errors on EC2 as of 3AM PDT.
Full list of services affected:
* ASG
* CloudFormation
* CloudTrail
* Cloudwatch
* CodeCommit
* CodePipeline
* Config
* Directory Service
* DynamoDB
* EC2
* Elastic MapReduce
* Lambda
* Mobile Analytics
* OpsWorks
* RDS
* Redshift
* SES
* SNS
* SQS
* SWS
Heroku is now also reporting they are having issues because of AWS: https://status.heroku.com/incidents/811#update-2808
Status page is http://status.aws.amazon.com/