texas November 28, 2018 6:26 pm Lewisville ISD Students Help Harvey Victims Fifteen months after Hurricane Harvey, the recovery effort in Houston has relied heavily on volunteers, including a group of high school students from the Lewisville Independent School District. Wake Up to Something Good 1:07 Hill County tornado caught on camera 2:25 Superintendents work to improve safety in North Texas schools 3:37 Texas tornadoes caught on video 7:16 Severe storms bring tornadoes, flash flooding, hail and lightning to North Texas 4:27 ‘My house, gone,' Texas resident recounts returning home after reports of a tornado