Citation: | Chen Jinqiu, Shi Xiaohui. Possible effects of the difference in atmospheric heating between the Tibetan Plateau and the Bay of Bengal on spatiotemporal evolution of rainstorms. J Appl Meteor Sci, 2022, 33(2): 244-256. DOI: 10.11898/1001-7313.20220210. |
Fig. 3 The spatial distribution of the second mode and the third mode of MV-EOF decomposition
(the thick solid line denotes the scope of the Tibetan Plateau)
(a)500 hPa geopotential height of the second mode, (b)500 hPa geopotential height of the third mode, (c)integrated water transport flux (the vector) and its divergence (the shaded) of the second mode, (d)integrated water transport flux (the vector) and its divergence (the shaded) of the third mode
Fig. 4 The spatial distribution and time coefficient of the apparent heat source of the atmosphere of the second and the third modes of EOF decomposition
(the thick solid line denotes the scope of the Tibetan Plateau)
(a)the spatial distribution of the second mode of EOF decomposition, (b)the time coefficient of the second mode of EOF decomposition, (c)the spatial distribution of the third mode of EOF decomposition, (d)the time coefficient of the third mode of EOF decomposition
Fig. 6 The correlation coefficients between the PC2(a), PC3(b) of EOF decomposition of the apparent heat source of the atmosphere and vertical velocity at 500 hPa respectively
(only the contours passing the test of 0.05 level respectively are drawn, the thick solid line denotes the scope of the Tibetan Plateau)
Fig. 7 Distribution of composited geopotential heights at 200 hPa(a), 500 hPa(b) in the PC2 high value stage (from 13 Jun to 12 Jul) and 200 hPa(c), 500 hPa(d) in the PC3 high value stage based on EOF decomposition of the apparent source of the atmosphere (from 15 May to 12 Jun)(unit: dagpm)
(the thick solid line denotes the scope of the Tibetan Plateau)
Fig. 8 The correlation coefficients between the PC2(a), PC3(b) of EOF decomposition of the apparent heat source of the atmosphere and integrated water transport flux (the vector), rainstorm precipitation in eastern China (the shaded, dark(light) red and dark(light) blue denote the positive and the negative passing the test of 0.05(0.1) level, respectively)
(the thick solid line denotes the scope of the Tibetan Plateau)
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