May 16, 2021 5:34 pm Sunday Rains Cause Flash Flooding in Parts of North Texas As showers and thunderstorms — some severe — moved across North Texas Sunday afternoon, some areas saw flash flooding and dangerous high water. Wake Up to Something Good 0:34 Weather Quiz: Most hurricanes 0:41 Monarchs on the move 2:29 NBC 5 Forecast: A 40 degree drop in temperatures 2:38 NBC 5 Forecast: The coolest air of the season is on the way 0:40 Weather Quiz: Monarch butterflies