severe weather March 1, 2023 7:21 pm What Is a Supercell Storm System? NBC 5 Chief Meteorologist Rick Mitchell and Telemundo 39 Chief Meteorologist Nestor Flecha explain what a supercell storm is and how it’s different from other thunderstorms. Wake Up to Something Good 0:49 Weather Quiz: Big Tex 1970 2:28 NBC 5 Forecast: Splendid fall weather 0:40 Weather Quiz: Millibars 2:26 NBC 5 Forecast: Dry and Warm Weather Pattern 2:27 NBC 5 Forecast: Splendid fall weather