CBS Affiliates | Mornings | ShopTalk WHIO is the Latest Station to Launch 4:30 a.m. News By Merrill Knox on Aug. 11, 2011 - 3:30 PM Dayton’s WHIO announced today that it will expand its morning news to the 4:30 a.m. timeslot beginning next Monday. The station will move Gabrielle Enright, who has been with the CBS affiliate since 1997, from weekend anchor ...