Emergency preparedness officials repeatedly sounded tornado sirens across North Texas.
Multiple small twisters, high winds, baseball size hail, and lightning raked the Dallas Fort Worth metro area on Tuesday May 24, 2011.
This time lapse video was captured from the roof top penthouse of the old Titche's Department store building which is now known as the 1900 Elm Street Historical lofts.
In the background you can see the Mercantile clock tower and Comerica Bank skyscraper.
I used the GoPro HD Cam and captured a photo every two seconds.
