…A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM CDT FOR EASTERN DENTON…COLLIN AND SOUTHEASTERN GRAYSON COUNTIES… At 713 PM CDT, severe thunderstorms were located along a line extending from near Sherman to near Plano, moving south at 20 mph. HAZARD…60 mph wind gusts and quarter size hail. SOURCE…Radar indicated.