weather quiz May 24, 2023 5:10 pm Weather Quiz: Lightning Strikes NBC 5 Chief Meteorologist Rick Mitchell asks: how many lightning strikes are needed in 15 minutes for a storm to be considered severe? Local 0:27 How fast does the sound of thunder travel after lightning? 0:40 Weather Quiz: Tornado density 0:57 Weather Quiz: Kericho weather 0:35 Weather Quiz: Thunder 0:41 Weather Quiz: Zero lightning strikes
