North Texas August 12, 2019 6:55 am School Starts for Some Amid Dangerous Heat The hottest stretch of the summer will continue in North Texas through the middle of this week. Sunday, a heat advisory is in effect. The heat index will range from 105-110 degrees. Wake Up to Something Good 1:47 Heavy rainfall affects parts of DFW, Kaufman County 2:43 Governor declares state of emergency after Oklahoma tornadoes 2:09 Aftermath of heavy flooding in Kaufman County 1:41 Multiple killed during Oklahoma tornadoes 6:20 5 Talk Street: Dallas Cinco de Mayo