The flow is currently about 50 to 70 meters wide and moving northeast at about nine meters per hour.The lava crossed a road on the edge of Pahoa, the largest town in the mostly rural region of Puna on the Big Island of Hawaii, at 3:50 am It's currently about one kilometre from Pahoa Village Road, the town's main street. It's not clear when it might reach the village road asthe flow has been advancing erratically, said Matt Patrick, a geologist with the Hawaiian Volcano Observatory.