weather quiz November 23, 2020 4:59 pm Weather Quiz: Difference Between Warm and Cold Air NBC 5 Chief Meteorologist Rick Mitchell asks, Aside from the temperature, warm air is different from cold air because warm air does what? Wake Up to Something Good 2:49 NBC 5 Forecast: Storm chances continue this weekend 1:25 Several North Texas communities in storm's path battled flood 1:55 Storm in Hill County triggered Tornado Warning for hours 4:07 NBC 5 Forecast: Storm chances continue into the weekend 3:37 Texas tornadoes caught on video