weather September 18, 2024 8:05 am NOAA issues La Nina Watch this week According to NOAA, there is a 71% chance that La Nina conditions will develop by November. NBC 5’s Samantha Davies tells us more. Wake Up to Something Good 2:29 NBC 5 FORECAST: Late summer heatwave 2:28 NBC 5 Forecast: Late summer heatwave 0:40 Time for Lights Out in DFW fall bird migration of birds begins 2:25 NBC 5 FORECAST: Late summer heat wave 2:27 NBC 5 FORECAST: Late summer heat wave