Google is investigating reports of an issue with Gmail
Incident Report for [JBIT Status]
Resolved
Google advises the problem with Gmail delivery delays should be resolved now for all users.
Posted Jun 09, 2015 - 14:47 CDT
Monitoring
Google advises Gmail service has already been restored for some users, and they expect a resolution for all users in the near future.

Please note this time frame is an estimate and may change.

A subset of messages is still being delivered by Google's servers.

http://www.google.com/appsstatus
Posted Jun 09, 2015 - 14:11 CDT
Investigating
Google is investigating reports of an issue with Gmail. They will provide more information shortly.

http://www.google.com/appsstatus
Posted Jun 09, 2015 - 13:52 CDT