At this hour (just before Midnight Pacific Coast U.S. time) the three major BlackBerry Forums are filling up with "my BlackBerry service" is down reports.
This is consistent with the news earlier this evening that most BlackBerry email is down, worldwide.
Here are the forums links where you can read the travails of BlackBerry users and get updates via new posts:
I'd appreciate your stories as well. Just submit them as comments.