May 31, 2019 5:01 pm What Causes Urban Heat Islands? NBC 5 Senior Meteorologist David Finfrock asks, what causes urbant heat islands? Wake Up to Something Good 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. 3:50 NBC 5 Forecast: On and off storm chances