. >>> am over central texas and oklahoma as well as kansas with large hail, damangn and tornadoes all possible d e. >>> here's a live picture of dallas where strong storms are moving through right now. at least two tornado warnings l overnight. >>> these scenes in the meantime, all over western texas as several tornadoes move a no major damage reported but there were some deaths. three storm chasers hunting tornadoes colliding with each other instead. er the south. this massive tornado touching down west of dallas. >> you see that? >> reporter: a family inhelples twister heads for their home. >> on the ground. >> go get in the closet. >> the fire alarms are going off. >> go that way, please. >> reporter: theorcing the driver to pull over. and tragedy striking as well. these storm chasers killed in a car trash while intornadoes mom video was taken. >> we're going to stay right on this storm that we're on for just a little bit. williamson and randy yarnell racing through the middle of rain-soaked texas. >> southwest of spur. cam capturing the seconds before their fatal collision. willia