…A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 330 AM CDT FOR EASTERN DENTON AND WESTERN COLLIN COUNTIES… At 246 AM CDT, a severe thunderstorm was located near Celina, or 11 miles north of Frisco, moving south at 10 mph. HAZARD…Golf ball size hail and 60 mph wind gusts. SOURCE…Radar indicated.