 He received private meteorological training from the National Engineering Science Company in Houston while employed at KTRK-TV.Dungan began his career at KWTX-TV in Waco, Texas in 1958.After working in Orlando, KTRK-TV in Houston, then CBS O&O WCAU in Philadelphia, and then ABC O&O WXYZ-TV in Detroit—Dungan joined ABC affiliate, WFAA-TV, in Dallas as chief weather anchor on .