SE of Amarillo,TX March 28. This storm eventually killed 3 people. I watched this cloud build in about 30-40 minutes and go to the NE. I had no idea it would be this big. A.B. http://www.valhallalegends.com/zorm/pics/2007-03-29/IMG_4263.jpg http://www.valhallalegends.com/zorm/pics/2007-03-29/IMG_4252.jpg