浙江一次强雨雪过程大气环流特征及成因分析 |
许金萍, 刘琨, 李云 |
Atmospheric circulation characteristics and mechanism of a heavy rain and snow process in Zhejiang region |
XU Jinping, LIU Kun, LI Yun |
图6 2017年12月23日至2018年2月5日的MJO位相(a)和15°S—15°N平均850 hPa纬向风距平场(填色区)的及RMM指数(等值线)时间-经度剖面(b, Unit: m·s-1) [ |
Fig.6 The MJO phase from December 23, 2017 to February 5, 2018 (a) and time-longitude cross section of 850 hPa zonal wind anomaly (color shaded areas) and RMM index (isoline) averaged from 15°S to 15°N(b, Unit: m·s-1) [RMM index from October 31, 2017 to February 27, 2018 were monitoring value, while RMM index from February 28 to April 18, 2018 was forecast value, the arrow denotes zonal wind anomaly and RMM index propagation direction in |
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