This is about 2 min of video from Colleyville, TX. 02/10/2009 I am not sure if they had a down burst or a tornado. I do know the amount of damage could have been from a F1 or F2 tornado. I am only guessing at this point. I have been chasing storms for a few years now. +++++++++++++++++++++++++++++++++++++++++ Anyone wanting to learn more about storms and how they work. Sat. March 14, 2009, 9:00 AM to 5:00 PM at Colleyville Center - Colleyville, Texas. TESSA, The Texas Severe Storms Association will be holding the conference here. The National Storm Conference is a full day of presentations from some of the top severe weather experts in the country. Storm spotters, chasers, forecasters, researchers, emergency managers and others gather at the conference for a day of learning and fun. It's free and open to the public, so come and join us for the biggest event in Tornado Alley! This is open to the public, all are welcome... Get your HOA's prepared for the worst of the worst!! ARLINGTON, Texas -The Texas Severe Storms Association (TESSA) and the National Weather Service (NWS) will collaborate again for the National Storm Conference on March 14, 2009 at the Colleyville Center in Colleyville, Texas. Speakers will deliver presentations on severe weather safety, storm spotter training and in-depth discussions on supercell and tornado meteorology. One of the event's major elements, the annual Super Storm Spotter Session, will provide the highest level of training available to storm spotters anywhere in the country. "As the largest metropolitan area in Tornado Alley, the Dallas-Ft. Worth Metroplex is the perfect place for the National Storm Conference," said Martin Lisius, TESSA chairman. "DFW sees it's share of dangerous weather each year and over time has established itself as a center for severe weather education that benefits communities across the country." This years event is expected to draw nearly 500 attendees, including storm spotters, storm chasers, emergency managers, forecasters, researchers, educators, and others from across the US. The Texas Severe Storms Association is a 501(c)3 national non-profit organization dedicated to severe weather education. The group was founded in 1993 and is based in Arlington, Texas. It is the largest organization of its kind in the nation. http://www.tessa.org/ http://www.tessa.org/Gov. Rick Perry welcome to 2009 TESSA National Storm Conference.pdf