United States April 26, 2019 5:00 pm Which Layer of Atmosphere Has the Most Ozone? Chief Meteorologist Rick Mitchell asks while ozone protects us from harmful radiation from the sun, what layer of the atmosphere has the most ozone? 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