‘Volnado’ spins skyward as Hawaii’s Kīlauea volcano erupts

A live camera at Hawaiʻi’s Kīlauea volcano captured a rare sight this week — a swirling “volnado” forming next to a fountain of lava, the latest dramatic reminder of the mountain’s restless nature. The video released by the US Geological Survey (USGS) shows a column of ash sucked into a whirling vortex as molten rock bursts skyward. The spinning cloud resembled a tornado — but with volcanic heat fueling its rise. “We know you’ve heard of a volcano … but how about a volnado?” the USGS joked in a social media post that quickly spread across science and nature forums....