It starts!

If you aren't in it yet, which you probably aren't, you still have the chance to register - just follow the directions that they have provided.

From DDO.com:

Turbine is pleased to announce that the public Alpha for Dungeons & Dragons Online®: Stormreach has officially started! This is the first phase of the public Alpha and we are very excited to share our work with our fans. Following our successful showing of the game at E3 and the incredible response we received from players, we have made quite a few significant improvements and additions to the game. We look forward to hearing the feedback from our Alpha players and incorporating it to make Dungeons & Dragons Online®: Stormreach even better. If you haven't signed up for the Alpha yet, there is still time! Be sure to register for our message boards as that will be a factor in selecting people for the Alpha and Beta. Click here to sign up for the DDO.COM message boards. You can sign up for the Alpha by clicking here. Over the coming weeks and months we'll be letting in more players so there will be many more chances to get in and play. Keep an eye out on DDO.COM for future Alpha and Beta announcements!