Global electric circuit modulation of winter cyclone vorticity in the northern high latitudes期刊界 All Journals 搜尽天下杂志传播学术成果专业期刊搜索期刊信息化学术搜索

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Global electric circuit modulation of winter cyclone vorticity in the northern high latitudes

Authors:	Leo Hebert III Brian A Tinsley Limin Zhou

Institution:	1. Center for Space Sciences, University of Texas at Dallas, 800 W Campbell Rd., Richardson, TX 75080-3021, USA;2. Department of Geography, East China Normal University, 3663 N. Zhongshan R.D., Shanghai 200062, China

Abstract:	Small changes in extended winter (November–March) 500 hPa vorticity area index (VAI) values for the 60–80°N latitude band are shown to be positively correlated with changes in a proxy for the high latitude ionosphere-to-surface current density _J_z $J_{z}$ .

Keywords:	Global electric circuit Cyclones _J_z $J_{z}$ " target="_blank">gif" overflow="scroll">Jz Vorticity VAI Cosmic rays
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