A First Alert Weather Day is in effect Sunday for heat index values in the triple digits, as well as a significant threat for large hail, tornadoes and destructive winds Sunday night. A thunderstorm warning has been issued for Collin,

A severe storm with damaging winds, hail, and tornado risk is expected in North Texas Sunday night from 9 p.m. to 1 a.m.

According to the National Weather Service, storms will move in about 8 p.m. from the northwest and travel southeast, with the main timing for severe