Our hot and humid Thursday afternoon has turned into a warm and muggy night and, with a powerful storm system headed our way, strong and severe thunderstorms are possible before the night is done.Our best chance of severe storms comes between 10 pm and 2 amEvening temperatures are falling out of the 80s and into the 70s with the mugginess lingering. Today's elevated heat and humidity levels will help fuel tonight's strong thunderstorm activity.Both tonight and tomorrow night's storms don't arriv