« Back to Glossary Indexthe absence of apparent motion in the air.Related Articles:Singleton supercell & Asquith Sydney Tornado 8th April 2012Is storm chasing dangerous and what safety precautions do storm chasers take to reduce risk?Glossary: EyeNew cyclone threat for North QLD 04/02/09Batemans Bay and South Coast Lightning Show - November 9-10, 2011« Back to Glossary Index