April 25, 2011 5:44 pm Small Twister Forms in Itasca Chopper 5 and NBCDFW’s Chris Van Horne captured a small twister that formed in Itasca in Hill County. Wake Up to Something Good 2:51 NBC 5 Forecast: On and off storm chances continue 0:52 Weather Quiz: Thunderstorm's cold top 2:26 NBC 5 Forecast: Stormy pattern through Monday 2:29 NBC 5 Forecast: On and off storm chances continue 2:28 NBC 5 Forecast: Morning flood threat. On and off storm chances for the remainder of the day.