« Back to Glossary IndexThe area of the globe from latitudes 23.5 degrees north to 23.5 degrees south.Related Articles:Hurricane Gaston forms outside the tropics 27 August 2016Glossary: Tropical DisturbanceGlossary: Tropical StormWarm thundery weather 22nd October Bushfires NSW QldGlossary: Tropical wave« Back to Glossary Index