‘Volnado’ forms near Kīlauea volcano’s active lava fountain A live camera captured the moment a whirlwind formed kicking up loose ash deposits. Whirlwinds are caused by the chaotic and turbulent mixing of hot and cold air, according to USGS. September 4, 2025 Source link Post navigation Applications for U.S. jobless benefits rise last week but remain in healthy range Giorgio Armani, legendary Italian fashion designer, dies at 91