July 22, 2018 9:05 am NBC 5 Video Vault – North Texas Heat Wave History In the NBC 5 Video Vault, we look at some of the hottest summers in North Texas and how people then dealt with the extreme temperatures. Wake Up to Something Good 4:58 Texas Instruments celebrates 25 years since changing the game for movies: The Connection 2:39 Permanent memorial unveiled at Allen Outlet Mall 2:35 Fair Park CEO on paid leave as board evaluates performance 0:35 High School seniors at St. Marks are helping seniors 1:49 Boy found dead after being swept away by floodwaters