Forecast August 18, 2021 10:56 am Flash Flood Watch for Parts of North Texas as Big Rain Storm Approaches A Flash Flood Watch is in effect for parts of North Texas through Wednesday. Wake Up to Something Good 2:29 NBC 5 Forecast: On and off storm chances continue 2:28 NBC 5 Forecast: Morning flood threat. On and off storm chances for the remainder of the day. 3:50 NBC 5 Forecast: On and off storm chances 2:30 NBC 5 Forecast: On and off storm chances 2:26 NBC 5 Forecast: More storms in the forecast, severe weather possible