weather quiz August 7, 2023 4:56 pm Weather Quiz: Southern Oscillation Index NBC 5 Chief Meteorologist Rick Mitchell wants to know what the Southern Oscillation Index is related to when it comes to weather. Local 0:36 Weather Quiz: Ants 0:29 Weather Quiz: Lightning strikes 0:34 Weather quiz: Thunderstorm air 0:49 Weather Quiz: Baroclinic zone 0:38 Weather quiz: Tornado timing