weather quiz June 18, 2021 4:58 pm Weather Quiz: Wind Strength NBC 5 Senior Meteorologist David Finfrock asks: How strong must the wind be for a tropical storm to be named? Wake Up to Something Good 1:47 Heavy rainfall affects parts of DFW, Kaufman County 2:43 Governor declares state of emergency after Oklahoma tornadoes 2:09 Aftermath of heavy flooding in Kaufman County 1:41 Multiple killed during Oklahoma tornadoes 6:20 5 Talk Street: Dallas Cinco de Mayo