The federal National Weather Service has imposed freeze warnings and watches on parts of southern Texas from 3 a.m. to 9 a.m. ET on Saturday as a polar vortex slams into the state. In total, 15 counties in the Lone Star State are either partially or completely covered with freeze warnings,

We are monitoring a winter weather storm that is going to be moving across 25 states over the next day or so. An area of low pressure and trailing front is bringing potential for some strong to severe storms to Southeast Texas today.