 News Center 7's Taylor Robertson there reporting. And the Miami Valley could see a line of storms that could become severe today, but that's not the only big weather story. Heat advisory is in effect today from noon to 8 p.m. for Butler, Clark, Clinton, Green, Montgomery, Preble, and Warren counties in Ohio. It also includes Union and Wayne counties in Indiana. That is WHIO's Will Taylor reporting. And listen up, drivers who may already be cranking that air conditioning. July 4th holiday travel kicks into high gear today.