« Back to Glossary Indexthe mixture of gases that make-up the earth's atmosphere.Related Articles:Possible chase though windshear not ideal!Glossary: Atmospheric PressureWaterspout warnings off NSW 19th February 2013A succession of cold nights - May 15 to 21 2021 - NSWMicroburst Penrith 1st November 2014 « Back to Glossary Index