Watch: 'Volnado' spins up next to 500-foot lava fountain at Hawaii's Kilauea volcano

Watch: 'Volnado' spins up next to 500-foot lava fountain at Hawaii's Kilauea volcano

A massive 'volnado' spun up next to a lava fountain during the 37th eruption from Kilauea on Tuesday. Lava fountains reached between 500 and 600 feet during this episode. A volnado is a swirling column of dust and loose ash that pick up during an eruption of a volcano.