 And school districts across South Carolina are developing plans to regulate cell phone use. This year's school budget includes a provision to implement a program in order to receive state funding. The Department of Education says they'll be working closely with districts in the coming months. Major heat building in across the Tri-County again today as we see those temperatures soaring up to around 100. Heat index values will be over 100 today, so do what you can to take it easy with that heat. A couple scatter storms will fire up late day, early evening, but it's not going to be a whole lot to really cool us down.