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.

Temperatures near the triple-digits as the threat for severe weather increases Sunday, June 8. High winds, heavy rain and large hail are possible, according to our First Alert Weather Team.