Sorry I'm late in posting. I chased yesterday and tried for a discrete near the NC/VA line. When coming back to Raleigh it was very hard to get ahead of the line because of its fast forward motion. I did see a funnel looking north from Round Peak, NC into southern VA. Here are some shots:
Meso:
Elephant Trunk Funnel:
Shelf in South Durham (couldn't get any farther ahead of the line)
Lightning in Raleigh: