Title: Analysis on Cause of Cold Wave and Heavy Snow during 10~12 March of 2005 in Jiaxing
Abstract: The characteristics of general circulation which brought heavy snow and cold wave during 10~12 March of 2005 in Jiaxing is studied.The results show,strong and cold air from Ural blocking high collapse and move toward east the south together with the obvious rise of temperature before the process caused the cold wave.The warm and humid air current coming from southwest provided abundant water vapor for the snowfall.Physical variables diagnosis shows that the divergence on high level,the convergence on low level and some unsteady energy provided the motive condition for the snowfall.The sudden strengthening of the warm and humid air current from southwest and the inversion near surface should be taken into account for the forecast of heavy snow in the future.
Publication Year: 2007
Publication Date: 2007-01-01
Language: en
Type: article
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