weather quiz August 18, 2021 4:56 pm Weather Quiz: Most Common Type of Lightning NBC 5 Chief Meteorologist Rick Mitchell asks: There are two types of lightning: positive and negative. Which one is least common and most deadly? Wake Up to Something Good 3:50 NBC 5 Forecast: On and off storm chances 2:30 NBC 5 Forecast: On and off storm chances 2:26 NBC 5 Forecast: More storms in the forecast, severe weather possible 2:41 NBC 5 Forecast: Warm and humid pattern, more storms later this week 3:11 NBC 5 Forecast: Warm and humid pattern, more storms later this week